2016 service catalog

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2016 SERVICE CATALOG

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2 0 1 6 S E R V I C E C A T A L O G

Siberia. © Florian Châtelain

Dear Reader,

We are proud to share our comprehensive services catalog with you. If you already know us, you may realise our company off ering goes way beyond the experti se you asking for. If you do not know us yet, we hope it will help you understand Geneva Petroleum Consultants Internati onal (GPCI) whole range of competences.

Founded in 2010, GPCI provides internati onal upstream oil and gas players with independent technical studies, G&G data acquisiti on project management, asset assessments, competent person’s reports (CPRs) and new venture evaluati ons.

GPCI has become the largest independent E&P consultancy fi rm in Geneva. Its thorough technical competence and solid advisory track record is being sought by many E&P companies, investors, private equity and fi nancial insti tuti ons focusing on Europe, Africa, Middle East and the Americas.

Our partners appreciate our pragmati c and bott om line oriented approach. Be it a single focused technical query or a comprehensive evaluati on – we are known to deliver an in-depth analysis in a short matt er of ti me. Just what client asked for - reliability. If requested, we also provide our full range of services on site.

As illustrated in the following pages, our core competence portf olio encompasses a wide range of technical subsurface evaluati on disciplines, HSSE compliant project management of various data acquisiti ons as well as client support for cost effi cient service contracti ng. In additi on, surface engineering advisory as well as specialty skills can be sourced at any point in ti me during a project.

Our internal quality assurance system allows the provision of results in line with industry standards and internati onal guidelines (SPE, SEG, IOGP, IAGC, etc.).

GPCI has recently capitalized on its oil experti se to develop a whole range of services related to CO2 capture and sequestrati on (CCS). Our unique reservoir and seal integrity knowledge base positi on us as a key partner for the development of new storage soluti ons.

What can you expect from working with GPCI?

Speed, in-depth technical competence combined with a perfect understanding of your project fi nancial constraint and the agility to gather multi -disciplines integrated teams has been for now 6 years key to our – and your projects – success.

Benjamin SALLIER,Co-founder and Managing Director

3GENEVA PETROLEUM CONSULTANTS INTERNATIONAL

CASE STORIES

5GENEVA PETROLEUM CONSULTANTS INTERNATIONAL

CASE STORY N°1What does it take to submit a competitive bid

On early June 2014 the news fi nally broke on: the long awaited bid round is on. The acreage off ered includes an early identi fi ed block off ering fi eld re-development opportuniti es, i.e. early cash fl ow in conjuncti on with prolifi c explorati on acreage.

A week later GPCI is mandated to evaluate the coveted acreage and pulls together a competent multi disciplinary team spanning across the required skills: GG, PP, RE, WE, PT and FE composed of experienced GPCI and client staff supported by contracted specialists.

Aft er a thorough QC, informati ons available in the data room are quickly formatt ed and transferred on multi ple systems and shared data base. The team then starts quickly cull non-relevant content to focuse only on targets with suffi cient material potenti al to generate

reserves and fl ow.By the end of July the team comes up with a ranked list of explorati on and fi eld redevelopment opportuniti es, including previously non-identi fi ed potenti al. Further iterati ons and refi nements, followed by close discussions with the client`s economist regarding operati ons deployment and cost scenarios end up in a fi rm bid proposal, eventually endorsed by the client and submitt ed on ti me. A few months later, the news breaks that GPCI’s client was awarded the opportunity against numerous competi ng peers.

CASE STORY N°2Overcoming SCAL limits in a tight reservoir with a unique technical approach

On May 2013, GPCI has been approached to resolve a ti ght reservoir issue in Eastern Europe. The client reported that factual fl uid fl ow capabiliti es in the permeability domain did not match laboratory results. This challenging issue was brainstormed with the client. GPCI experts suggested running a pore scale diphasic fl uid fl ow simulati on, based on realisti c pore medium properti es, fl uid specifi cati ons and fl uid-rock interacti on properti es. The simulati on model was subsequently established, and quickly delivered drainage and imbibiti on curves as well as associated relati ve permeability curves. The latt er was then incorporated in a J-functi on model and upscaled into an Eclipse simulator.

With this innovati ve approach the initi al observati ons could then be explained and appropriate measures taken. Beside cost reducti on and fl exibility, another important merit of this kind of pore scale simulati ons is the capability to run multi ple intermediate cases for multi ple rock types, once the model is calibrated on SCAL. This story illustrates how value-added and rigorous data analysis is key to obtain new insights and innovati ve soluti ons. The secret lies in using powerful IT tools with a petrophysics perspecti ve.

6 GENEVA PETROLEUM CONSULTANTS INTERNATIONAL 7GENEVA PETROLEUM CONSULTANTS INTERNATIONAL

CASE STORY N°3How reveal the secret truth from an ambiguous fractured carbonate data set  

As a renowned specialist for diffi cult carbonate environments, GPCI was selected in January 2015 as the petrophysical partner of choice for an oilfi eld development drilling campaign in the Middle East. Mandated services ranged from planning of well logging to fi nal results delivery, including onsite logging operati ons QC. The early involvement of GPCI experts resulted in a pragmati c choice of logging suites, aiming at opti mal data acquisiti on at the lowest possible cost. However, challenging borehole conditi ons in the objecti ve fractured carbonates appeared to considerably aff ect log data quality. This led to important interpretati on ambiguiti es that at fi rst, seemed to lead to a dead-end.

By carefully examining the aff ected secti ons, GPCI petrophysicists subsequently succeeded correcti ng borehole wash-out and fracturing eff ects. But this was not good enough. GPCI petrophysicists then teamed up with client geologists and reservoir engineers in order to build a regionally calibrated model that signifi cantly reduced the remaining uncertainti es and ambiguiti es in the well data. This interdisciplinary approach proved to be successful. Associati ng the measured data with disti nct reservoir layers from other wells, in additi on to core data - and supported by fl uid fl ow simulati on - eventually led to plausible and consistent results.

Upper Jurassic limestone, French Jura © Jérôme Chablais 9GENEVA PETROLEUM CONSULTANTS INTERNATIONAL

CASE STORY N°4Solving apparently erratic LWD readings 

In summer 2015, a GPCI client operati ng in Subsaharan Africa came to us with puzzling observati ons from LWD logs. While no lithology change was shown by all other LWD data, the acousti c log suggested otherwise. The acousti c log data accuracy and reliability are known to be of the utmost importance not only for reservoir characterizati on but also for formati on evaluati on and PPFG analysis. Hence our concern. In front of GPCI experts suspicions, the client sagreed to engage the challenge. A further analysis program was decided and revealed interesti ng non-trivial results hidden below the initi al common general interpretati ons.A systemati c analyti cal approach was then initi ated: acquired acousti c

waveforms across receiver array went through slowness-ti me-coherence signal processing (i.e. semblance analysis).

Eventually, these eff orts revealed a perfectly coherent, albeit rather non-trivial, explanati on for the observed phenomenon. The client valued the fast, creati ve, competent and results oriented approach adopted by GPCI in handling this parti cularly puzzling situati on.

CASE STORY N°5Access to big data is nothing without the expertise to read between those lines

Few months ago an upstream operator in the Middle East invited a few consultants to its headquarter. Reason of the call fi nding a soluti on to one of their fractured carbonate reservoirs, which had developed a worrying water-cut increase. To remain cost eff ecti ve, the whole process was limited to a fi ve-day advisory run at a fi xed budget. Consultants were expected to present their view on the cause of the issue and to propose a way forward. A package containing relevant stati c data (logs, cores…) and dynamic data (reservoir pressure, producti on, PVT…) was made available before the event. GPCI assigned two fractured reservoir specialists, a producti on geologist and a seasoned reservoir engineer to the project. With all the pre-reading already done, the team immediately engaged on brainstorming sessions with in-house experts upon arrival. Such an approach allowed the team to arrive with a comprehensive appreciati on of the relevant parameters contributi ng to the problem and to draw its fi rst conclusions.

Three days aft er the team was able to develop a clear data based concept that could explain what happened in the reservoir, considering not only the matrix / fracture characteristi cs in a quanti tati ve way, but also the well completi on and several producti on strategy aspects. GPCI delivered (ahead of competi ng consultants) not only an in-depth analysis of the water-cut causes, but also recommended concrete measures to bett er control the issue. GPCI’s systemati c approach has been accepted by the client and peer consultants as the appropriate soluti on. As the client further acknowledged, it was GPCI structured data analysis, its understanding and plausible interpretati on that made the diff erence.

10 GENEVA PETROLEUM CONSULTANTS INTERNATIONAL 11GENEVA PETROLEUM CONSULTANTS INTERNATIONAL

GEOPHYSICS

SEISMIC ACQUISITION: DESIGN - PLANNING - OPERATIONS QC - HSSE COMPLIANCE

PROCESSING: ADVANCED APPROACHES TO EXTRACT THE MOST OUT OF YOUR DATA

SEISMIC INTERPRETATION - SEISMOSTRATIGRAPHY - STATIC GEOMODELLING

TIME DEPTH CONVERSION – VELOCITY FIELD MODELLING

QUANTITATIVE INTERPRETATION - DHI SCREENING

SEISMIC DATA SERVICES (DATA HANDLING – STORAGE – LOADING – REFORMATTING)

Time slice, seismic cube © GPCI

PROJECT MANAGEMENT OF GEOHAZARD AND GEOTECHNICAL DATA ACQUISITION AND EXPERTIZES

SEISMIC ACQUISITION AND PROCESSING MANAGEMENT

13GENEVA PETROLEUM CONSULTANTS INTERNATIONAL

GEOPHYSICAL AND GEOHAZARD SURVEYS MANAGEMENT: PLANNING, HSSE COMPLIANCE, CONTRACTOR SELECTION, OPERATIONS SUPERVISION, DATA AND INTERPRETATION QC

GPCI’s project management system assures industry standard and HSSE compliant data acquisiti on campaigns tailored to the specifi c G&G tasks as well as project executi on in ti me and budget.

Our expert knowledge allows:

• Opti mized survey design and descripti on of minimum technical requirements

• Compilati on of the “Scope of Work” including HSSE requirements (IAGC, IOGP, etc.), draft s for remunerati on schemes and draft contracts refl ecti ng client’s interests

• Tender and service provider evaluati on• Support to client for fi nal contract negoti ati on• Support to client for fi eld operati ons management including EIA

compliance, permitti ng work safety supervision and QC• Data processing management and QC

Our practi cal experti se covers 2D and 3D seismic acquisiti on: • Land (jungle and mountain environment)• Marine streamer and OBS• Transiti on zone environments

Well seismic surveys:

• Design of check shot surveys, verti cal seismic profi ling (VSP), including walk-away, walk-above and walk-around VSP

• Opti mized scope of work refl ecti ng the real minimum requirements of the client

• Tender process and contracti ng• Field operati ons QC and monitoring to minimize survey and rig

standby costs• Processing follow-up and advise on data integrati on

Marine geo-hazard surveys including site (platf orm, rig) or route (pipeline, cable) surveys:

• Sea-bed surveys including bythymetry, side scan sonar or multi -beam echo sounder, sub-bott om profi ler, magnetometer and sea-bed sampling and shallow CPT

• Geotechnical borings and CPT for leg penetrati on analysis of platf orm and rigs

• Shallow gas hazard surveys based on high resoluti on 2D or 3D seismic

• Desktop studies and compilati on of existi ng relevant data to refi ne client’s and its contractor’s requirements

• Survey design, opti mized scope of work• Tender process and contracti ng support• Field operati ons QC and monitoring to minimize standby costs• Processing and interpretati on follow-up including data logisti cs

and QC• Industry standard compliance (IOGP, DNVGL, SNAME)• Third party experti ze if required

GEOPHYSICAL AND GEOHAZARD SURVEYS MANAGEMENT: PLANNING, HSSE COMPLIANCE, CONTRACTOR SELECTION, OPERATIONS SUPERVISION, DATA AND INTERPRETATION QC

Permanent or temporary installati on at seabed requires a hazard evaluati on for:

• Seabed clearance• Foundati on stability• Dredging hazards• Near seabed channels or debris fl ows• Pockmarks

Off shore drilling requires in additi on hazard evaluati ons for:

• Gas hydrates• Shallow gas hazards• Freshwater infl ux

Decommissioning of off shore installati ons may require hazard evaluati ons for:

• Descripti on of the before and aft er status• Support for safe removal operati ons

14 GENEVA PETROLEUM CONSULTANTS INTERNATIONAL 15GENEVA PETROLEUM CONSULTANTS INTERNATIONAL

GENERAL SEISMIC DATA QCMANAGEMENT SERVICES

SEISMIC PROCESSING MANAGEMENT

• Scanning, analysing and fi xing SEG-Y fi le issues• Paper-secti on digitalisati on and conversion into SEG-Y format• Data transcripti on services from tapes• Geographical coordinate transformati on• Navigati on/geometry data QC and associati on with external

geometry data• Gathering diff erent 2D vintage data sets into a single project,

including reference level and mis-ti e analysis and correcti ons • 2D seismic miss-ti e analysis and correcti on• Merging and re-binning multi ple 3D volumes into a single volume • Phase and amplitude coherence • Loading / transferring of data into almost any interpretati on system

(Petrel, Kingdom, OpendTect, etc…) • Storage and back-up soluti ons for all your subsurface data

Our experts have extensive experience in managing of seismic processing projects with most of the internati onal processing providers. We are off ering: • Planning of target specifi c processing workfl ows and provision of

detailed scope of work considering cost effi ciency• Tender support and contractor selecti on• Technical QC on all stages of the processing and regular data

quality reviews with and progress reporti ng to the client

REFLECTION AND DIFFRACTION IMAGING

GPCI is conti nuously extending its seismic data processing experti se and related computi ng infrastructure. • De-migrati on of existi ng seismic volumes and re-migrati on to

depth domains using velocity models. This off ers an advanced t/z conversion workfl ow and a probabilisti c approach in order to analyse the variability of structural dips from target horizons related to diff erent migrati on velociti es.

• Refi ning velocity analysis using Kirchhoff depth migrati on. This clearly improves target imaging with a direct impact on geo-velocity model building and pore-pressure predicti on for well planning.

• Provision of advanced seismic att ributes to clientImage processing : CMP stack to Kirchhoff Time Conversion using interval velocity © GPCI

16 GENEVA PETROLEUM CONSULTANTS INTERNATIONAL 17GENEVA PETROLEUM CONSULTANTS INTERNATIONAL

RECENT SEISMIC INTERPRETATIONMANDATE REFERENCE

West Africa Deep Water Plays• Strati graphic traps in Cretaceous and Terti ary passive margin

turbidites • Complex structural trapping in halo-kineti cally deformed setti ngs

Niger Delta Plays• Proximal growth fault related multi ple stacked reservoir sequences• Amplitude enhanced distal fan targets drapping over delta toe folds

Middle East• Pre-Cambrian carbonate play delineati on• Strike-slip related inversion structure mapping• Off shore Arabian Gulf Mesozoic fi eld stati c modelling

Eolian ripple marks, Namibia © Florian Châtelain

SEISMIC INTERPRETATION, TIME TO DEPTH CONVERSION AND SEISMIC MODELLING

GPCI off ers a wide array of seismic interpretati on services using various hardware and soft ware platf orms. We handle projects ranging from basin evaluati on to prospect and reservoir defi niti on, from greenfi eld explorati on to producti on compartment scale. Standard competencies include: • 2D-3D seismic structural interpretati on• Seismostrati graphic interpretati on • Well ti e / syntheti c seismograms• Seismic att ributes analysis / quanti tati ve interpretati on• t/z conversion / velocity modelling• Conventi onal and unconventi onal lead or prospect generati on• Field development and redevelopment support

GPCI geophysicists have developed thorough capaciti es in analysing ti me-depth conversion complexiti es and in building velocity models, either via deterministi c or computi ng stochasti c geostati sti cal algorithms, using proprietary in-house developed Matlab algorithms.

Advanced applied modelling competencies include:

• Refl ecti vity modelling that provides a quick model of the “in-situ” seismic response - the classical mean of reconciliati ng seismic and well data.

• Full wave-fi eld propagati on modelling (overburden eff ects). • Highly realisti c syntheti c short records generati on, a reliable tool

to support interpretati on. This can reveal if an apparent AVO response in real data is allegeable/plausible with a given model and a realisti c wave-fi eld scatt ering.

Cross-line display, seismic volume © GPCI

18 GENEVA PETROLEUM CONSULTANTS INTERNATIONAL

GEOLOGY

FRONTIER BASIN PLAY DEVELOPMENT

FIELD SCALE GEOLOGICAL RESERVOIR CHARACTERISATION PROSPECT INTEGRITY ASSESSMENT - RISKS AND UNCERTAINTIES QUANTIFICATION

BIO - AND LITHOSTRATIGRAPHIC CALIBRATION AND CORRELATION

QUANTITATIVE FAULT SEAL ANALYSIS (SLIP & DILATION TENDENCIES)

INDEPENDENT VOLUMETRIC ASSESSMENTS UNCONVENTIONAL PLAY (SHALE OIL, TIGHT GAS) POTENTIAL VALUATION

DIAGENETIC EFFECT ON RESERVOIR QUALITY ANALYIS

Upper Triassic coral fossils, Musandam Peninsula, UAE © Jérôme Chablais 21GENEVA PETROLEUM CONSULTANTS INTERNATIONAL

PETROLEUM GEOLOGY FROMEXPLORATION TO PRODUCTION

RESERVOIRGEOLOGY

GPCI geological competences cover the enti re services range, from greenfi eld explorati on play development all the way to fi elds scale producti on geological challenges, including unconventi onal play development and resources assessments: • Basin and hydrocarbon habitat analysis (basin, sub-basin scale)• Play characterizati on (reservoir, source rock, seal and trapping)• Litho- and chronostrati graphic correlati ons• Depositi onal systems modelling• Lead / prospect generati on and portf olio ranking• Reservoir characterizati on• Structural (trapping) integrity & fault seal analysis (Allen diagram)• State-of-art seismic interpretati on and att ributes analysis • Stati c model building (Petrel, SKUA) • Prospect maturati on to well proposal level• Hydrocarbon in-place calculati on• Coherent and systemati c risk identi fi cati on and quanti fi cati on• Field work, core descripti ons, surface sampling , lab analysis• Competi ti ve bid round support

GPCI petroleum systems analysis competences cover clasti c and carbonate reservoir systems including ti ght sandstone and fractured carbonates. All aspects defi ning and characterizing a petroleum system can be carried out as specifi c tasks or in an integrated mode.

During the reservoir characterisati on process GPCI focuses on the following determining aspects: • Chrono-, bio- and lithostrati graphical framework• Facies distributi on, depositi onal setti ng and palaeogeography• Gross and net reservoir defi niti on, distributi on and thickness maps• Lateral reservoir heterogeneiti es detecti on and predicti on• Porosity-Permeability, Porosity-Saturati on and Porosity-Depth• Relati onships (trends) for reservoir properti es extrapolati on• Dual Porosity system evaluati on (fractured reservoirs)• Petrographic analysis on cores, cutti ngs and thin-secti ons• Sedimentological studies

SEDIMENTOLOGYAND DIAGENESIS

Laboratory scale sedimentological studies are performed on clasti c and carbonates reservoirs as well as on source rock systems. These can include, but are not limited to, petrographic (thin secti on) descripti ons, micro-facies and depositi onal analysis, pore type geometry descripti ons, diageneti c overprint assessments and parageneti c sequence classifi cati ons.

Sedimentological services can be carried out from sample material obtained out of cores, plugs, sidewall cores and cuttings. Facies types (grain components, porosity and cement types) are described qualitatively or quantitatively.

GPCI also provides more specifi c analyti cal services including : • Cathodoluminescence• Scanning Electronic Microscopy (SEM)• QEMSCAN• Fluid inclusion analysis• X-ray diff racti on analysis/ X-ray fl uorescence • Isotopic geochemistry: Rubidium-Stronti um / Carbon-Oxygen• Rock-Eval Pyrolysis and TOC analysis

Special microscopy, mineralogical and isotope analyses can be carried out to help resolving complex reservoir setti ngs, depositi onal aspects and multi -phased diageneti c alterati ons and overprints (e.g. dolomite characterizati on and brine mineralizati on).

Studies are always delivered in a well structured framework allowing quick overviews for further decision taking as well as detailed references for planning further work , integrati on and simulati on.

Carbonate microporosity. Middle East. Scale represented by human hair© Benjamin Sallier

22 GENEVA PETROLEUM CONSULTANTS INTERNATIONAL 23GENEVA PETROLEUM CONSULTANTS INTERNATIONAL

SEQUENTIAL STRATIGRAPHY& BIOSTRATIGRAPHY

BASIN MODELLING1D/2D

Uncovering relevant aspects of reservoir strati graphy is essenti al to appreciate its overall geological embedment and architecture. There is no other alternati ve than to understand which factors control signifi cant lateral and verti cal variability, which in turn is key to build meaningful fl uid fl ow and producti on effi ciency simulati ons.

These relevant elements span from outcrop analogues to seismo-strati graphic interpretati on (facies analysis), core observati ons, any evidence from cutti ngs, thin-secti ons or logs. All such informati on must then be integrated into coherent quanti tati ve models. Such a methodology considerably reduces the risks and uncertainti es associated with the origin, geometry, orientati on, extent and variability of the rock unit (reservoir, source rock, seal).

For that matt er, GPCI provides high resoluti on biostrati graphic analysis, an essenti al tool to resolve criti cal strati graphic uncertainti es (formati on boundaries, strati graphic correlati on). Analyti cal tools mobilise micropaleontology of benthic and planktonic foraminifera (both on thin-secti ons and on washed samples), ostracods, conodonts and radiolarian as well as palynology and cover both Palaeozoic, Mesozoic and Cenozoic eras.

Understanding the interplay and the dependencies of source rock maturati on, charge expulsion, migrati on ti ming and trap formati on - to conclude on the risks and uncertainti es that limit the potenti al hydrocarbon accumulati ons discovery are basin modelling key objecti ves.

GPCI recommends 1D/2D basin modelling work where it can materially contribute to miti gate explorati on risk, either to extend proven prospecti ve fairways or to develop new plays and greenfi eld wildcatti ng.

At a more regional scale, 3D modelling based on state of the art soft ware and conducted by experienced experts may be the approach of choice.

RECENT GEOLOGYMANDATE REFERENCE

European Assets(Permian Rotliegend Basin, Rhine Graben and Molasse Basin Plays)• Prospect delineati on in a complexly faulted structural setti ng• Reservoir characterizati on and correlati on for dynamic simulati on• Volumetric assessments and associated risk analysis• GIS database build-up to support eff ecti ve asset management

West Africa Plays (Niger Delta, Equatorial Guinea, Ivory Coast)• Oil fi eld producti on history reconstructi on and matching • Technical asset portf olio valuati on including remaining potenti al

assessment• GIS database set-up to support an eff ecti ve management of the

asset

Middle East • Explorati on portf olio analysis, volumetric assessment and (risked)

ranking• Cretaceous, Jurassic and Triassic core descripti ons and micro-facies

analysis • Carbonate diagenesis, dolomiti zati on impact and parageneti c

sequence study

South America• Petrographic descripti on and mineralogical analysis (Qemscan) of

reservoir sequence consisti ng of Lower Cretaceous fl uvial deposits

Strati fi cati on in Mezosoic sandstone, USA © Natalia Efi menko24 GENEVA PETROLEUM CONSULTANTS INTERNATIONAL

PETROPHYSICS

PROBABILISTIC AND QUANTITATIVE LOG INTERPRETATION

PETROPHYSICS MODELLING AND ROCK-TYPING

SONIC AND BOREHOLE IMAGERY PROCESSING AND INTERPRETATION

NUCLEAR MAGNETIC RESONANCE PROCESSING AND INTERPRETATIONSCAL FOLLOW-UP LAB PROTOCOL SET UP WETTABILITY TESTS

LOG AND CORE TENDERING SUPPORT LOGGING WITNESS

PORE SCALE DYNAMIC FLUID FLOW RELATIVE PERMEABILITY

THIN LAMINATED SANDS MODELLINGSOURCE ROCK CHARACTERISATION

FRACTURED CARBONATESMIXED WET SYSTEMS CAPILLARY PRESSURE DEVELOPMENT

Eocene marine deposits, Anti -Atlas, Morocco © Antoine Lys 27GENEVA PETROLEUM CONSULTANTS INTERNATIONAL

OPERATIONPETROPHYSICS

This is no secret that formati on evaluati on is commercially crucial for an operator and therefore is at the heart of GPCI´s approach. But maximizing the effi ciency / ti ming rati o for logging jobs can have its pitf alls. In parti cular, there is oft en only one chance to obtain criti cal data. These constraints explain why GPCI, in recommending logging programs, always ensures that logging requirements and log quality are aligned with formati on evaluati on requirements. And opti mized to acquire only what is needed, not more – not less. In this context, GPCI off ers the following services: Logging program support and service contract opti mizati onGPCI experts are deeply familiar with major services company’s tools and deliver logging program proposals and peer reviews, tendering services/reviews as well as tool string confi gurati ons, logging speed, multi ple run sequences, etc. recommendati ons. Opti mizati on of service contracts bear a signifi cant cost savings potenti al. Field operati ons support GPCI off ers real-ti me operati onal support - with 24/7 availability - to support and advise wellsite teams before, during and aft er logging operati ons and petrophysical data acquisiti on. This is provided remotely or on-site, depending on clients requirements. In additi on, our on–duty petrophysics team can deliver real-ti me quick-look

evaluati ons.Data quality control (Wireline and LWD)As soon as received, data are cross checked and quality verified by our team. GPCI informs and advises customers in real time, on the quality of the acquired data and suggests improvements if required. Operati ons reportsGPCI delivers detailed operati onal reports, enclosing all relevant informati on to ensure a complete audit trail. Database storage and management GPCI provides a private secured online server exclusively dedicated to your needs, remotely accessible and searchable.Data review, data sorti ng, fi les classifi cati on, update operati ons status, drilling operati on follow up are all performed in-house.

Detail of X-tended Range Micro Imager (XRMITM) tool© Benjamin Sallier, 2006

Grand Canyon, USA © Florian Châtelain 29GENEVA PETROLEUM CONSULTANTS INTERNATIONAL

PRODUCTIONPETROPHYSICS

GPCI provides also formati on and cement integrity evaluati ons in cased hole environments

Formati on evaluati on• Cased hole logging job• Natural gamma ray logs• Pulsed neutron capture logs• Formati on resisti vity logs• Sonic and acousti c logs

Cement Placement Evaluati on• Casing to cement bond (CBL)• Cement to formati on bond (VDL)• Verti cal extent• Annular distributi on (USIT / IBC)

PETROPHYSICS MODELLINGAND ELECTROFACIES GENERATION

Electrofacies analysis and log predicti on through wireline and core data integrati on:

• Facies model constructi on including standard wireline logs or array data from single or multi ple wells

• Clustering techniques and neural network• Multi -Resoluti on Graph-Based Clustering• Dynamic Clustering• Self Organizing Map• Arti fi cial Neural Network

Cluster analysis looks for similariti es/dissimilariti es amongst data points in multi variate space of logs and core data, in order to group them into classes, electrofacies :

• Facies model propagati on• Propagati on of the fi nal model to multi ple wells in the project/

fi eld• Log response predicti on

RESERVOIRPETROPHYSICS

Petrophysics is the core of GPCI experti se. From log interpretati on to pore scale modelling and SCAL experiments we off er a complete suite of services.

GPCI is a dependable partner in managing petrophysical projects, especially when it comes to processing and interpreti ng of borehole imagery, nuclear magneti c resonance and sonic scanner data, all competi ti vely performed by our in-house experts.

Similarly, performing pore scale simulati ons to refi ne plays - beyond the constraints of lab dynamic fl uid fl ow analysis - form a central part of GPCI‘s acti viti es.

Beyond that, GPCI teams can also move on-site to represent its client and to ensure adequate data acquisiti on and data QC at source.

Reservoir assessment studies based on (wireline) well log data embrace:

Matricial reservoir assessment • Carbonate and clasti c approach• Core data integrati on• Pressure and dynamic data integrati on

Advanced petrophysics• Tight reservoirs• Low Resisti vity / Low Contrast Pay plays• Thin bed analysis• Organic matt er, kerogen assessment

Fractured reservoirs• Fracture characterizati on from conventi onal logs• Fracture density, aperture and porosity from image logs

Well log data handlingGPCI takes care of editi ng all well informati ons, turning any raw data into consistent and clean datasets (splicing, depth shift ing, denoising etc.)

Reporti ngGPCI delivers detailed experti se reports, including acquired data discussion, methodologies applied, petrophysical interpretati on, petroleum reservoir evaluati on results, conclusions and recommendati ons.

30 GENEVA PETROLEUM CONSULTANTS INTERNATIONAL 31GENEVA PETROLEUM CONSULTANTS INTERNATIONAL

BOREHOLE IMAGERY :PROCESSING AND INTERPRETATION

Image processing• WL tools:

Schlumberger tools (FMS, FMI, OBMI, Dual OBMI, UBI)Halliburton tools (EMI/XRMI, OMRI, CAST)Baker Atlas tools (STAR, Earth Imager, GeoXplorer, CBIL)Weatherford (HMI, CMI, OMI, UMI)

• LWD Images• Dipmeter measurements

Image analysis and interpretati on• Borehole shape analysis, breakout/stress analysis• Dip analysis, structural dip removal• Structural interpretati on• Fracture analysis (fracture density, fracture aperture, fracture

porosity)• Image analysis (image porosity, quanti fi cati on of vuggy porosity,

textural analysis, image facies)• Thin bed analysis (NTG)• Integrati on of Image-Core-Log data• Multi well correlati ons and analysis

Microresisti vity and sonic borehole images (BHI) provide abundant data for geologists, petrophysicists, reservoir engineers, drilling engineers and geophysicists. They enlighten the sedimentological and structural setti ngs of the drilled area, and can therefore greatly facilitate the understanding of conventi onal log responses (e.g., related to a low verti cal resoluti on). In return, those data analysis greatly improve petrophysical interpretati ons, help to perform stress modelling, and are essenti al for well stability modelling and well planning. Raw and processed image data quality control and analysis are realized as follow :

Microresisti vity image: bedding in Jurassic evaporitesequence, Middle East © GPCI

Cross-strati fi cati ons in Jurassic sandstone (Arizona), USA © Florian Châtelain 33GENEVA PETROLEUM CONSULTANTS INTERNATIONAL

NUCLEAR MAGNETIC RESONANCE :PROCESSING & INTERPRETATION

Raw and processed data QC

Processing of raw data• Porosity calibrati on• Phase angle correcti on• Stacking• Despiking• Inversion

T2 analysis• Porosity and permeability computati on• Bound fl uid / free fl uid computati on

2D NMR fl uid typing

Log – Core Integrati on• Porosity and permeability calibrati on• T2 cutoff calibrati on• Fluid types calibrati on

Pore size and facies identi fi cati on

Completi on Opti mizati on

Total Organic Carbon volume esti mati on from mineralogy-corrected density and NMR porosity

NMR is a powerful tool to help reservoir characterizati on. In some situati ons it even turns to be the key tool in the analysis. It is the only wireline log that can diff erenciate between free fl uid and bound fl uid. It is also a powerful tool to bett er interpret low resisti vity / low contrast pay, or to perform direct fl uid saturati on computati on in fl ushed zone - independently of resisti vity measurements.

CORE PETROPHYSICS : SCAL, KR AND CAPILLARYPRESSURES; POROUS NETWORK CHARACTERIZATION

In additi on to standard routi ne core analysis measurements, GPCI provide professional advice for Special Core Analysis (SCAL) for both carbonate and clasti c reservoirs :• Design specifi c and personalized SCAL program, select SCAL tests

to fully fi t measurements purposes• Labs support and recommendati on to acquire reliable, robust

and useful data• Project management to improve cost effi ciency, data quality and

contracti ng support

Interpretati on and applicati on to Petrophysics :• SCAL report review and validati on:

Coring fl uid, core preservati ons, core manipulati ons & results reliability

• Capillary pressure modelling:Analyti cal formulati on to relate water saturati on and height above FWL (from primary drainage and forced imbibiti on)

Evaluati on of wetti ng characteristi cs• Resisti vity log interpretati on (electrical properti es):

Archie parameters determinati on “m” and “n” and integrati on to reservoirs analysis

• Relati ve permeability:Integrate and provide a bett er understanding of multi phase fl uidfl ow through the reservoir. Essenti al for producti on

petrophysics and to shift from stati c to dynamic modelling. • NMR core analysis:

A core-to-log NMR calibrati on. Extracti on of total & eff ecti ve porosity, free fl uids, mobile HC, oil viscosity, etc.Interpretati on of pore size distributi on and integrati on into a full pore network characterizati on.

• Pore volume compressibility & elasti c properti es:Confi ning stress eff ect on porous media and permeability.

Core plugs, Middle-East Jurassic carbonates © GPCI

34 GENEVA PETROLEUM CONSULTANTS INTERNATIONAL 35GENEVA PETROLEUM CONSULTANTS INTERNATIONAL

GEOMECHANICS

Geomechanical studies are important during many stages of hydrocarbon prospecti on, development and producti on: from well planning to well completi on and producti on monitoring. It allows eff ecti ve cost planning, opti mizing oil and gas producti on rate and recovery, helps to decrease environmental risks and avoid hazards.

Our practi cal experti se covers:

Evaluati on of rock dynamic mechanical properti es• Poisson’s rati o• Young’s modulus• Bulk modulus• Compressive strength• Tensile strength• Shear strength• Fracture toughness

In-situ Tectonic Stress Orientati on Analysis• Recommendati on of appropriate techniques to determine in-situ

stresses• Borehole breakout analysis• Drilling-induced fractures analysis

Qualitati ve pore pressure predicti onBased on pressure and log informati on from surrounding wells and guided by the interval velocity trends from seismic data aft er refi ned velocity analysis, a predicti on of potenti al pore pressure intervals is-provided. GPCI focuses on incorporati on of all informati on available in all spati al directi ons around the borehole, including the analysis of potenti al producti on data which may have led to potenti al depleti on of reservoirs.

Wellbore Stability Studies• Drilling effi ciency opti mizati on• Wellbore orientati on / design opti mizati on• Mud weight opti mizati on• Casing shoe decisions

Sand Producti on Predicti on and Sand Control

Reservoir compacti on, compressibility and subsidence studies

Reservoir sti mulati on

Gas Storage• Cap rock integrity analysis• Pressure limits analysis

RECENT PETROPHYSICSMANDATE REFERENCES

Middle East• Fracture and matrix porosity carbonate reservoirs fl uid saturati on

assessment, Iran• Reversed oil contact modelling and expected recovery computati on

below the FWL from SCAL data in Cretaceous reservoirs, Iraq• Full integrated well log interpretati on for combined fracture and

matrix porosity carbonate reservoirs, Oman• Pore-scale modelling and numerical relati ve permeability functi ons

for ti ght dolomiti c matrix, Iraq• Giant gas fi eld fractured carbonates petrophysical assessment,

Iraq• Rock and fracture typing modelling from stati sti cal clustering,

South Iraq• Rock typing based on NMR and derived pore size distributi on,

South Iraq

Europe• Tight gas bearing sands in thinly laminated reservoirs, Netherlands.• Log and core-derived source rock assessment, Switzerland,

Germany and France• Shallow marine turbidites and Late Eocene carbonate

petrophysical assessment, Monte Negro and Albania• Matrix fl uid saturati on in heavy minerals reservoirs,

Mediterranean Sea

Africa• Hydrocarbon detecti on in shallow reservoirs in fresh water

environment, Niger delta• LWD sonic processing in over-pressurized reservoirs, Cameroon• Sub and Presalt plays log assessments, Congo and Angola• Full regional review for Albina Apti an reservoirs and Turonian

source rocks, Senegal and Mauritania• Jurassic fractured carbonates assessment, off shore Morocco• Bimodal porosity distributi on modelling in nummuliti c

limestones, Tunisia

36 GENEVA PETROLEUM CONSULTANTS INTERNATIONAL 37GENEVA PETROLEUM CONSULTANTS INTERNATIONAL

RESERVOIRENGINEERING

WELL TESTING – PRESSURE BUILD-UP

RECOVERY AND PRODUCTION MECHANISMSMATERIAL BALANCE

PVT INTERPRETATION AND MODELLING

PRODUCTION FORECASTING

DECLINE CURVE ANALYSISSPECIAL CORE ANALYSIS MODELLING

PRODUCTION MONITORING AND ANALYSIS

Iceland © Florian Châtelain 39GENEVA PETROLEUM CONSULTANTS INTERNATIONAL

RESERVOIRENGINEERING

GPCI off ers a wide array of Reservoir Engineering services using various hardware and soft ware platf orms. We handle projects ranging from basic reservoir engineering to fully integrated interpretati on of fi eld behaviour, from greenfi eld explorati on to producti on compartment scale. Our standard competencies include:

• PVT analysis and interpretati on• Well-testi ng review and interpretati on • Producti on review and analysis• Reservoir and surface pressure surveillance interpretati on• Material balance calculati on• Decline curve analysis• Field development and redevelopment studies• History matching

GPCI engineers are also specialised in Fractured Reservoirs from a study and operati onal standpoint.

Fractured Reservoir Experti se includes:• Dynamic characterizati on of fractures and classifi cati on of

fractured reservoirs types• Fractured reservoir behaviour : single vs dual porosity and single

vs. dual permeability• Reservoir diagnosti c and recommendati ons on studies,

operati ons, pilots

Terti ary folded turbidite sequences, French Pyrenees © Jérôme Chablais40 GENEVA PETROLEUM CONSULTANTS INTERNATIONAL

RESERVESAND RESOURCESESTIMATES

PROVEN, PROBABLE AND POSSIBLE RESERVES

MERGER AND ACQUISITIONS, BUSINESS OPPORTUNITIES, FARM-INS/OUTS

COMPETENT PERSON’S REPORT

ECONOMIC MODELLING AND ASSET VALUATION

CONTINGENT AND PROSPECTIVE RESOURCES

VOLUMETRIC, MATERIAL BALANCE, DECLINE CURVE ANALYSIS METHODS

Oil well of the Iraq Petroleum Company in the Kirkuk District of northern Iraq in 1932 © Everett Historical43GENEVA PETROLEUM CONSULTANTS INTERNATIONAL

RESERVES AND RESOURCEESTIMATES

GPCI off ers a series of services dealing with reserves and resource esti mates in line with SPE guidelines. Our experti se covers the wide range from basic review of asset valuati on to a detailed esti mate of the proven, probable and possible reserves, as well as the conti ngent and prospecti ve resources if any, on a technical and economic basis.

• Log Interpretati on – NTG, porosity, HC Saturati on• PVT interpretati on – Formati on Volume Factor• Well test, producti on and reservoir pressure analysis – Recovery

factor• Volumetric , material balance, decline curve analysis methods• Reservoir simulati on deck (mainly Eclipse) audit• Development scenarios audit• Producti on profi les• Costs (capex/opex) profi les• Economic modelling

For these tasks GPCI can provide a fully integrated team or individual specialists for specifi c subjects to the client to fulfi l the esti mates. In additi on to the conventi onal evaluati on approach, GPCI off ers services to help with royalti es negoti ati ons for farm-ins/outs and M&A.

Reserves Esti mates team includes:

• Geophysicists, geologists and petrophysicists specialized in reservoir characterizati on, mapping and calculati on of volumes in place

• Reservoir engineers specialized in fl uid characterizati on and historical producti on data analysis (from a single well test to the full fi eld producti on)

• Cost/Faciliti es Engineer to review client’s capex and opex fi gures for each development scenarios

• Economist to model producti on royalti es terms, splitti ng revenues amongst partners and government

Pipeline through the Atacama Desert, Chile © Jules Kitano44 GENEVA PETROLEUM CONSULTANTS INTERNATIONAL

RESERVOIR MODELLING, VOLUMETRICS ANDRISK ASSESSMENT

Mixed carbonate / siliciclasti c platf orm of Paleozoic age, Utah, USA © Florian Châtelain 47GENEVA PETROLEUM CONSULTANTS INTERNATIONAL

VOLUMETRIC ANDRISK ASSESSEMENT

STATIC 3DMODELLING

GPCI provides hydrocarbon in-place volumetrics evaluati ons not only for segments of leads, prospects or discoveries, but also the assessment of the remaining potenti al of producing reservoirs or fi elds.

The risk assessment of individual segments or aggregated opportuniti es is usually performed in line with the risk matrix of the client. However, if required by the client, GPCI can use also its own consistent risking approach. GPCI has also developed a robust workfl ow for consolidati on of individual prospecti ve segments into leads and prospects and is able to defi ne the combined chance factor of the evaluated opportunity for diff erent hydrocarbon phases. This probabilisti c approach considers relati ons between the diff erent chance factors and volumes of the individual segments. The result can be directly associated with the client’s fi eld development plans (LOFs) and economic evaluati ons, and will support the portf olio ranking.

Stati c 3D modelling is important when developing new or mature fi eld, or even when considering the re-development of an abandoned fi eld or an under-developed reservoir. GPCI provides stati c reservoir modelling by integrati ng seismic, logs, core, porosity and permeability data, sedimentological analysis, well tests and producti on data. This will create the sedimentological model of your reservoir, highlight the reservoir properti es distributi on (NtG, porosity, permeability, saturati on, etc.) and reveal fl ow units. Stati c models are performed on diff erent workstati on platf orms depending on clients’ preferences (SKUA, PETREL).Results are directly used for hydrocarbon in-place evaluati on and dynamic simulati on (outputs suitable for dynamic platf orms like Eclipse).

NETWORK MODELING OF MULTIPHASE FLUID FLOW IN POROUS MEDIA AT PORE SCALE

DYNAMICRESERVOIR SIMULATIONS

Pore-scale modeling is used to support experimental measurements and go beyond the sole laboratory capabiliti es. Our approach is based on open source, robust code developed at the London Imperial College for two-phase fl uid fl ow. The goal is to apply predicti ve pore-scale network modelling where experimental data are not available or diffi cult to obtain. Available experimental data are used to anchor the model to a specifi c core conditi on. Admitt edly, these conditi ons may vary considerably in the reservoir. Network modelling is used to assess the impact these variati ons have on relati ve permeability.

• Defi niti on of realisti c geometric properti es of the network such as topology and pore size distributi on, pore-scale physics, and wett ability characterizati on

• Tuning network properti es to MICP/SCAL experimental data in order to predict fl ow properti es

• Generation of capillary pressure curves and prediction of permeability

In additi on to pore-scale simulati ons GPCI also provides various types of assistance on reservoir-scale simulati ons, from the QC of data deck fi les to full-fi eld producti on profi les.

• Quality control of the data deck: the keywords and assumpti ons made in the data deck are checked and challenged by ensuring that the diff erent inputs are in line with the understanding of the reservoir

• Data deck constructi on from scratch to pre-processing• Sector or phenomenologic models to study specifi c challenges,

e.g. checking the recovery from the matrix in a fractured reservoir context

• Running simulati ons: history matching and predicti ons taking into considerati on diff erent scenarios

• Beyond the usual services related to reservoir simulati ons, GPCI has a strong experience in dual-porosity reservoir simulati ons. This knowledge integrates the key skills in Petrophysics, SCAL and pore-scale simulati ons

Turbidite channels stati c modelling, West Africa © GPCI

48 GENEVA PETROLEUM CONSULTANTS INTERNATIONAL 49GENEVA PETROLEUM CONSULTANTS INTERNATIONAL

GIS SYSTEM AND DATA BASE MANAGEMENTOR SUPPORTInformati on is the life-blood of a company and only good data management will allow company to be competi ti ve.

GPCI would use ArcGIS, a GIS management and mapping platf orm, for tasks of your organizati on. This system is ideal for data management and visualizati on of any spati ally referenced informati on and provides valuable support for:

• Reporti ng (presentati ons, maps)• Geological synthesis for explorati on and development• Licensing and asset management• Environmental impact assessments and assurance of HSSE compliance• Surface faciliti es• New ventures and scouti ng• Business planning

51GENEVA PETROLEUM CONSULTANTS INTERNATIONAL

DATA GEOREFERENCINGAND GEO-DATABASE

A geodatabase is essenti al for data management in the oil and gas industry as well as other industries relying on spati al data. It uses numerous geographic informati on system (GIS) fi le formats to store geographic informati on such as licenses, fi elds, well data, prospects and leads outlines, seismic surveys, surface faciliti es and environmental data.

A GIS database off ers a comprehensive informati on model to represent and manage geographic informati on holding feature classes, raster datasets and att ributes.

We frequently provide the follow-up services: • Building and managing a GIS database for a given asset through

ccomprehensive relevant data (maps, tables, images, shapefi les, etc.) collecti on

• Input of G&G data it to client’s existi ng data bases• Georeferencing and digitalizing old maps (paper maps, PDF, jpeg,

images) to create GIS layers (shapefi les and rasters) that can be easily linked to various GIS systems and/or integrate into G&G interpretati on projects (culture layers)

• Mapping /presentati on of georeferenced layers and data using professional GIS format/legends and using bespoke client’s standards and logos

• Creati ng layers (wells, prospect and fi eld outlines, licenses, faciliti es) easily visualized or modifi ed with ArcGIS Explorer® or Google Earth®

DIGITIZING, MAPPING,DATA LOADING

Detailed mapping and GIS data (layers) interpretati on are oft en used in explorati on geology or during Due Diligence processes in order to make fast and bett er explorati on and business decisions. • Overlaying several geological and geographical layers to

constrain an area of interest (“play maps”) therefore reducing risk exposure and highlighti ng or confi rming areas of high prospecti vity

• Calculati ng surfaces for seismic planning, but also for volumes’ evaluati on and distances to closest faciliti es assessment in order to integrate economic constraints

• Gridding (using numerous gridding algorithms) and contouring reservoir properti es (depth, thickness, porosity or saturati on maps)

• Analyzing using spati al tools (ArcMap®) and buff ering to determine maximal or minimal distance of a point of interest (wells, faciliti es, factories) in support of FDPs and subsequent economics

• Structural and or environmental analysis based on high resoluti on satellite images

Broad data review, data sorti ng and fi les classifi cati on, update on ops status, seismic acquisiti on follow-up, drilling operati on follow-up, TCM follow-up, etc. are managed in-house with remote access or on-site.

GPCI provides a private secured online server exclusively dedicated to your needs, remotely accessible and searchable.

GPCI also provides following additi onal data support including:• Data loading• Quality check• Correcti on

NB : when not directly involved in the interpretati on work, our petrophysical and geophysical staff can load technical data to applicati ons like Interacti ve Petrophysics (IP), Powerlog, Geolog, Kingdom, Petrel, SeisEarth (Paradigm) and SKUA to guarantee your data quality.

When required, specifi c data improvement are proposed:• Seismic data extracti on and storage from Standard Seismic

Archive Tapes (IBM 3592 JJ,JR,JA,JW,JB,JX or LTO cartridges)• 2D seismic data mis ti e minimisati on (typically when loading

several diff erent 2D surveys)• Reformatt ed SEGYs• 2D and/or 3D seismic surveys merging and reformatti ng (including

rebinning and phase-matching)• Petrophysical and seismic project conversion

ArcGIS map, Middle East © GPCI

52 GENEVA PETROLEUM CONSULTANTS INTERNATIONAL 53GENEVA PETROLEUM CONSULTANTS INTERNATIONAL

CARBON DIOXIDE CAPTUREAND SEQUESTRATION

DEPLETED OIL AND GAS FIELDS

STRATIGRAPHICAL / STRUCTURAL / PETROPHYSICAL RESERVOIR CHARACTERIZATION

MINERALOGICAL CHARACTERIZATION OF RESERVOIR ROCKS

SEISMIC DATA COLLECTION

SEAL INTEGRITY

LONG TERM MONITORING

STORAGE POTENTIAL

Tokyo, Japan © Florian Châtelain 55GENEVA PETROLEUM CONSULTANTS INTERNATIONAL

SERVICE CONTRACTOPTIMIZATION SUPPORT

SHORT-TERM AND LONG-TERM SAVINGS

FOCUS ON HIGH IMPACT METHODS

CONTRACTS NEGOCIATION

RATE RENEGOCIATION

COST SAVINGS

TENDER PROCESS SUPPORT

Geneva © Florian Châtelain

Good cost management of the project is a preconditi on for successful business. A signifi cant part of the unit costs on oil and gas companies is related to service contracts. On one side such contracts need to be set to achieve long-term and sustainable savings, but on the other side such contacts may need to be adjusted to achieve short term savings in changing economic environments.

In this respect the following ways are oft en considered: • Rate renegoti ati on• Renegoti ati on of existi ng contacts• Negoti ati on of new contracts• Focus on high impact methods• Tight progress tracking as part of the cost controlling process

Cauti ous preparati on of the technical terms and conditi ons of the service contracts result in signifi cant cost savings. Moti vati ng incenti ve schemes and fair clauses in the contracts are further ways to achieve an eff ecti ve work executi on, sti ll under considerati on of the most practi cal HSSE aspects. With the right experti se this can be achieved with relati vely small eff orts at the contracti ng and monitoring phases.

GPCI can advise on advantageous terms and conditi ons with relati on to the technical preparati on and executi on of technical service, or can even help in supporti ng an enti re tender process.

Our experience covers:

• Well logging and processing contracts• Seismic acquisiti on and processing contracts• Core evaluati on contracts• Marine site survey and geohazard survey contracts

This experti se is transferable also to other types of service contracts in the oil and gas industry.

57GENEVA PETROLEUM CONSULTANTS INTERNATIONAL

GENEVA PETROLEUMCONSULTANTS INTERNATIONALRue de l’Athénée 261206 Geneva / SwitzerlandPhone +41 22 342 15 00www. genevapetroleum.com

CONTACT

Geneva © Florian Châtelain58 GENEVA PETROLEUM CONSULTANTS INTERNATIONAL

UNITEDSTATES

RUSSIAN FEDERATIONCANADAALASKA(US)

GREENLAND(DENMARK)

BRAZIL

INDI

A

AUSTRALIA

CUBA

MEX

ICO

JAPA

N

THE BAHAMAS

HONDURASEL SALVADORNICARAGUA

HAÏTIGU

YANA

SURI

NAM

EPA

RAGU

AY

BOLIVIA

GUYANEFRANÇAISE

URUGUAY

DOMINICANREPUBLIC

BELARUS

WESTSAHARA

ISRA

EL

COSTA RICA PANAMA

IREL

AND

PAPUANEW GUINEA

PHIL

IPPI

NES

PAKI

STAN

BANG

LADE

SHBH

UTAN

INDONESIA

NEW

ZEA

LAND

MONGOLIA

ECUADOR

PERU

CHIL

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NAM

IBIA

MAL

AWI

MOZ

AMBI

QUE

BOTSWANAZIMBABWE

RWANDA

DJIBOUTI

ERITREA

UGAN

DA

THAILANDLAOS

NEPAL

CAM

BODI

A

MALAYSIA

AUSTRALIA

AUSTRALIAAUSTRALIA

SINGAPORE

SPAIN

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UZBEKISTAN

CYPRUS

JORDAN KUWAIT

QATAR

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AFGA

NIST

AN

NORW

AY

FINL

AND

SWED

EN

MAURITANIATAIWAN

YEMEN

ITALY

KORE

A

ZAMBIA

TURKEY

RDCCAR

LIBYA

NIGERMALI

TCHA

D

PORT

UGAL

ARGE

NTIN

A

KAZAKHSTAN

NIGERIA

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CE

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KENYA

MAD

AGAS

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SOM

ALIA

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SOUTHAFRICA

Areas of Experti se (Dark Grey) © GPCI

INDEX

GEOPHYSICS / P13

GEOLOGY / P21

PETROPHYSICS / P27

RESERVOIR ENGINEERING / P39

RESERVES ESTIMATES / P43

RESERVOIR MODELLING AND VOLUMETRICS / P47

GIS SYSTEM AND DATA BASE MANAGEMENT / P51

CARBON DIOXIDE CAPTURE AND SEQUESTRATION / P55

SERVICE CONTRACT OPTIMIZATION SUPPORT / P57

CONTACT / P58

60 GENEVA PETROLEUM CONSULTANTS INTERNATIONAL 61GENEVA PETROLEUM CONSULTANTS INTERNATIONAL

RUSSIAN FEDERATION

AUSTRALIA

JAPA

NPH

ILIP

PINE

S

INDONESIA

THAILAND

MALAYSIA

AUSTRALIA

AUSTRALIAAUSTRALIA

SINGAPORE

TAIWAN

KORE

A

CHINA

VIET

NAM

www.genevapetroleum.com