a demonstration of egs technology project location...
TRANSCRIPT
All depths are KBDrilled April-July 2008Deviation in open hole:10.4 to 13.1 deg from 6395 to 9035’17.2 to 20.0 deg from 9434 to 9950’
from surface to 4,391’ in 17 1/2” holeBurst: 5,380 psi
Capacity: 6.2199 gals/ft
from 4,189’ to 6,462’ in a 12 1/4” holeBurst: 7,930
Capacity: 2.9721 gals/ft
30” csg to 130’ in a 36” hole
20” csg to 1108’ in a 26” hole
13 3/8” 72lb L-80 csg
9-5/8” 53.5lb L-80 csg
8-1/2” open-hole from 6,462 to 10,060’ (TD)
The Future of Geothermal Energy
Notice of Public Outreach Meeting
Thursday, August 12th – 6 - 8pm
AltaRock will describe the project plans and hold an open forum to discuss questions and
concerns from all interested parties. AltaRock will provide refreshments.
We look forward to meeting you there.
Sunriver Nature Center and Observatory
57245 River Road (off of Circle 3) • Sunriver, OR
AltaRock Energy and Davenport Newberry
Contact AltaRock:
Kimberly Van Hall
(415) 331-0130
Learn More:
www.newberrygeothermal.com
www.altarockenergy.com
www.facebook.com/newberryegs
The Future of Geothermal Energy
Notice of Public Outreach Meeting
Thursday, August 12th – 6 - 8pm
AltaRock will describe the project plans and hold an open forum to discuss questions and
concerns from all interested parties. AltaRock will provide refreshments.
We look forward to meeting you there.
Sunriver Nature Center and Observatory
57245 River Road (off of Circle 3) • Sunriver, OR AltaRock Energy and Davenport Newberry
Contact AltaRock:
Kimberly Van Hall
kvanhall@
altarocken
ergy.com
(415) 331-0130
Learn More:
www.newberrygeothermal.com
www.altarockenergy.com
www.facebook.com/newberryegs
Goals of the Demonstration•DemonstratecurrenttechnologyandadvancesinEGS –Stimulateatleast3fracturezones –Demonstratedivertertechnologyformultiplezonestimulation –Demonstratesingle-welltestmethodstoassessproductivityafterstimulation•DrilltwoproductionwellsintonewlycreatedEGSreservoir•Produceeconomicquantitiesoffluidperproductionwell•Establishcirculationthroughthree-wellsystem•DevelopconceptualmodelofcompleteEGSsystem
•AmericanReinvestmentandRecoveryAct•DepartmentofEnergy,EnergyEfficiencyandRenewableEnergy,GeothermalTechnologiesProgram
•AltaRockawarded$21.45maspartoftotalbudgetof$43.81m
•Inassociationwith:DavenportNewberry,EGI,USGS,TempleUniversity,TexasA&M,LBNL
•DemonstrateEGSatNewberryforfutureapplicationacrosstheUnitedStates
•10milesnortheastofLaPine,Oregon•23milessouthofBend,Oregon•DeschutesNationalForest•NorthwestflankofNewberryVolcano,DeschutesCo,OR
•Federalgeothermalleasesoutsidewesternboundaryofmonument
•CommunityOutreach
•Geosciencereviewandlabstudies
•BaselineMonitoring
•Permitting
•StimulationPlan
•DOEStage-GateReview
Regional•Lowhistoricseismicity–nomeasurableeventssince1980within10kmofdemonstration
•ExistingstationsatBend,PineMountain,FortRock,andSEflankofNewberry
•InstalledadditionalstationsatRiverMeadowsandLaPine
Local•CoupledwithregionalarraytoprovidebaselinedataandinitialindicationofPhaseIIarrayperformance
•Highdensitystationarrayofshortperiodseismometers tomeasuresmaller,localevents•Finalarraywillconsistofupto10boreholeinstallationsand7surfacestations
PreparationforStimulation•InjectionWellStimulation•DrillandTestProductionWells•ConductCirculationTest•DevelopconceptualmodeloffullydevelopedEGSwellfieldandpowerplant•SupplyprojectreportstoDepartmentofEnergy•Issuepeer-reviewedpublications•PostdemonstrationdatatoNationalGeothermalDatabase
Phase I - Pre-Stimulation 2010-2011
A Demonstration of EGS Technology Project Location - Central Oregon, USA
ExistingWell55-29,completedin2008,willbestimulated.Afterstimulation,twoadditionalwellswillbedirectionallydrilledfromthesamepadtointersectthenewlycreatedEGSreservoir.
Well 55-29 Profile and Direction DrillingMonitoring Seismicity
Phase II - Injection Well Stimulation / Summer-Fall 2011Drill and Test Production Wells / Fall 2011-Fall 2012
Theon-sitewaterswellwillprovidefluidforstimulation.Asingle-welltestwillbeconductedtoevaluatestimulationresults.Fieldactivitieswillculminateina30-60daythree-wellcirculationtest.
Stimulation and Well Flow Testing
Planned Microseismic Array Stations Estimated Water Usage
Phase III - Conceptual Modeling 2013
StimulationofFirstIntervalPre-Stimulation StimulationofSecondIntervalAfterDiverterApplication
StimulationofThreeIntervalsComplete
DrillTwoProductionWellsintoEGSReservoir
MilestonesAwardNotification–November1,2009•DOELimitedReleaseofFunds–May3,2010•FiledNoticeofIntent–June8,2010•InitiatedEA–September16,2010•CompletedSeismicRiskAssessment–November24,2010
CompleteEA–April29,2011•CompleteDOEStage-GateReview–June17,2011•InitiatePhaseIIStimulationActivities–June20,2011
•Projectmayusebetween73and142milliongallons(223-435ac-ft)ofgroundwater•Estimateincorporatesmanyvariablesthatwillbevalidatedbydemonstration•Waterproducedfromon-sitegroundwaterwells•AllconsumptionbalancedbypurchaseofDeschutesRiverConservancymitigationcredits
Waterremainsinreservoirorisevaporatedduringflowtests
Multi-WellFlowTest
TheMarketingDepartment-www.tmd-usa.com
Atmospheric Separator and
Weir Box
Water Well
LightsLights
Sump
O� site water source
55-29
55A-29
55B-29
Water Supply Pumps
CirculationPumps
Water Tanks
Atmospheric Separator and
Weir Box
CAT Diesel Generator
LightsLightsO�ce Trailers
Storage Containers
Water Truck
Trucks
Cars
Water Well
Atmospheric Separator and
Weir Box
Lights
Batch Mixer
Sump
Water Tanks
Water Supply Pumps
O� site water source
Stimulation Pumps
(Frac trucks)
55-29
CAT Diesel Generator
LightsLightsO�ce Trailers
Storage Containers
Water Truck
Trucks
Cars