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Production Intermediates:Corrosion Inhibitor Concentrates

Weatherford’s engineered solutions

put you in control

Engineered Chemistry ®



Corrosion is an unfortunate reality in nature and has a costly effect on

equipment in our industry. Weatherford has invested and continues to

invest in research and development to reduce and eliminate the impact

this naturally occurring enemy has on your investments.

Today we design, manufacture and globally distribute a range of concentrated

corrosion inhibitors that have been effective across all industries:

▪ Benzyl chloride quaternary compounds

▪ Diethylsulfate quaternary compounds

▪ Coconut quaternary compound

▪ Amine ethoxylates

▪ Imidazoline, amides and polyamides

▪ Organic acid amine salts

▪ Phosphate esters

▪ Amine bisultes

▪ Organic boron compounds

Engineered Solutions Put You in Control

We use the full range of our analytical support services in our world-class, ISO-certied

facility in Elmendorf, Texas, USA, to help solve your corrosion problems; and equally

important are our laboratory facilities for development and technical support.

Our in-house corrosion experts are available for consultation, and they can assist you

with customized formulations.

© 2004–2011 Weatherford. All rights reserved.2



Benzyl Chloride Quaternary Compounds

Alpha 1458

Alpha 1458 is a 74 to 78 percent

active C12-16 alkyl dimethyl benzyl

ammonium chloride. This highly

cationic amine compound is used to

formulate corrosion preventives.

▪ For oilwell drilling, completion, producing

and waterooding systems

▪ For water systems, water-injection system

surfactants, water clariers and antifoulants

▪ Effective against sulde corrosion

Alpha 1038

Alpha 1038 is a 72 to 76 percentactive alkyl quinoline benzyl quaternary

ammonium chloride. This highly

cationic amine compound is used to




▪ Blends with nonionic surfactants and alcohols

to make water-soluble corrosion preventives

▪ Formulated with scale preventives for

multipurpose chemical additives

Alpha 3013

Alpha 3013 is an 85 to 90 percent active

blend of alkyl benzyl quaternary ammonium

chloride, aliphatic amines and anionic

surfactants used to formulate corrosion

inhibitors. This highly cationic amine compound

is typically diluted or formulated with other

additives for application purposes.

▪ For use in oil or gas pipelines, producing

wells and waterooding systems

▪ Concentrated form

▪ Effective in multiple applications

Alpha 1505


active trimethyl benzyl ammonium

chloride. This highly cationic amine

compound is used to formulate

corrosion preventives and shale stabilizers.



▪ For water systems, water-injection system

surfactants, water clariers and antifoulants

▪ Used in workover uids

as a KCL replacement

Alpha 1018


active alkyl pyridine benzyl quaternary

ammonium chloride. This highly cationic

amine compound is used to formulate

corrosion preventives.

▪ For oilwell drilling, completion, producing and

waterooding systems

▪ Blends with nonionic surfactants and alcohols to

make water-soluble corrosion preventives

▪ Formulated with scale preventives

for multipurpose chemical additives

Alpha 1028


active morpholine derivative benzyl

quaternary ammonium chloride. This

highly cationic amine compound is used

to formulate corrosion preventives.

▪ For oilwell drilling, completion, producing and

waterooding systems

▪ Blends with nonionic surfactants and alcohols

to make water-soluble corrosion preventives



Alpha 3444

Alpha 3444 is a 77 to 83 percent active

blend of alkyl pyridine benzyl quaternary

ammonium chloride, and nonionic and anionic

surfactants. It is used to formulate corrosion

inhibitors. This highly cationic amine compound

can be diluted with alcohols, glycols or

water/alcohol blends.

▪ For oil- and gas-producing wells, and gathering


▪ High-temperature applications

▪ Performs in high H2S and CO2 conditions

▪ Functions as a wetting agent

© 2004–2011 Weatherford. All rights reserved.

Production Intermediates: Corrosion Inhibitor Concentrates

3



Diethylsulfate Quaternary Compounds

Amine Ethoxylates

Coconut Quaternary Compounds

Alpha 2129


cocoamido benzyl quaternary ammonium

chloride. This highly cationic amine compound

is used to formulate corrosion preventives.



▪ For water-injection surfactants, water clariers

and antifoulants

▪ Used to make water-soluble-type

corrosion preventives


for multipurpose chemical

additives

Alpha 2095


cocoamine diquaternary ammonium chloride.

This highly cationic amine compound is used

to formulate corrosion preventives.



▪ For water-injection surfactants, water clariers

and antifoulants

▪ Used to make water-soluble-type

corrosion preventives


for multipurpose chemical

additives

CI 815

CI 815 is a tallow diamine ethoxylate

(10 mol) used as an extremely versatile

corrosion inhibitor base. It is used in

oil- and water-soluble formulations.

▪ Used in combination with scale inhibitors and biocides

▪ Used in many water systems to clean and

inhibit corrosion

▪ Used in packer uids, drilling applications,

multifunctional compounds and in

oil-soluble formulations to alter

dispersibility characteristics

Alpha 1080


active imidazoline ethosulfate quaternary

ammonium compound. This excellent

water-soluble compound is used to


▪ For wateroods, saltwater disposal systems, packer

uids, pipelines and producing oil wells

▪ Blends with nonionic surfactants and alcohols to

make water-soluble corrosion preventives






Imidazoline, Amides and Polyamides

Alpha 1156


active 2:1 tall oil-fatty acid amido-

imidazoline that is used to formulate

corrosion inhibitors.

▪ For drilling, producing, transporting

and rening crude oil

▪ Can be formulated to serve as a corrosion

preventive, emulsier, wetting agent

or scale preventive

▪ Functions as a wetting agent

in drilling uids

Alpha 1153


active imidazoline, derived from

monobasic fatty acids. It is used

to formulate corrosion inhibitors.




preventive, emulsier,

wetting agent or scale preventive

▪ Used in concentrated form

or diluted

Alpha 1158

Alpha 1158 is a 98 to 100 percentactive oleic acid imidazoline that is used

to formulate corrosion inhibitors.

▪ For metal-working uids, lubricants,

greases and rust preventives

▪ For producing, transporting and rening crude oil


preventive, wetting agent

or scale preventive Alpha 1335


active imidazoline-polyamide derived

from dimerized fatty acids. This highly

cationic amine is used to formulate

thermally stable corrosion preventives. ▪ For drilling, producing, transporting and rening

crude oil


preventive, emulsier or wetting agent

▪ For use in all types of

oil systems

Alpha 1215


active polyamide derived from dimerized

fatty acids. This highly cationic amine

is used to formulate thermally

stable corrosion preventives. ▪ For drilling, producing, transporting and rening

crude oil




oil systems

Alpha 3405


active polyamide derived from dimerized

fatty acids. This highly cationic amine

is used to formulate thermally stable,

oil-soluble corrosion preventives.

▪ For drilling, producing, transporting and rening

crude oil




oil systems

Alpha 3375


active salted imidazoline that is used

to formulate water-soluble

corrosion inhibitors.

▪ For drilling, production and water-injection systems


preventive, emulsier,

wetting agent or scale preventive


or diluted

© 2004–2011 Weatherford. All rights reserved.


5



Organic Acid Amine Salts

Alpha 3337


active organic acid-amine salt that is

used to formulate corrosion inhibitors.

▪ For drilling, producing, transporting and

rening crude oil

▪ Functions as a corrosion- and scale-prevention

additive in oil, waterooding and

water-disposal systems

▪ Batch or continuous treatments

▪ Can be formulated with organic

or inorganic acids

Alpha 3370

Alpha 3370 is an 88 to 90 percent

active polyacid, organic acid-polyamide salt

with quaternary ammonium chloride that is used

as a corrosion inhibitor. It also functions

as a corrosion preventive and antifoulant.



▪ Used in gas-lift, gas-well or gas-line

applications against carbon

dioxide corrosion

▪ For oil systems, wateroods or water-disposal systems

Alpha 3461


active concentrated imidizaoline-quaternary

ammonium compound-base blend. It can be

used as a corrosion inhibitor in most systems

where water-soluble products are required.

▪ Used in water-injection systems to

prevent corrosion

▪ Used with other additives to formulate

unique, custom-designed products

▪ Used in concentrated form or diluted

Alpha 3488


active organic acid-amine salt used to

formulate corrosion inhibitors. It is also

a nonemulsifying corrosion inhibitor for

low- or high-temperature systems.




inhibitor, emulsier, wetting agent

or scale preventive


or diluted

Alpha 3403


active amido-amine derived from

dimerized fatty acids that is used

as a corrosion inhibitor.

▪ For drilling, producing, transporting and

rening crude oil

▪ Used in gas-lift, gas-well or gas-line

applications against carbon

dioxide corrosion




Phosphate Esters

Amine Bisultes Organic Boron Compounds

Alpha 2290


active alkyl phosphate ester acid

designed as a corrosion inhibitor.

It is also an anodic inhibitor and

controls general and pitting corrosion

for oxygen, hydrogen sulde and

carbon dioxide.

▪ Used in water-injection systems

▪ Used in foam and air-mist systems

▪ Batched or added continuously

during drilling

Alpha 2296


active potassium salt of a gylcol

phosphate ester designed as a corrosion

inhibitor. It is also an anodic inhibitor

and controls general and pitting

corrosion for oxygen, hydrogen sulde

and carbon dioxide.

▪ Used in water-based drilling systems

▪ Used in foam and air-mist systems

▪ Can be batched or added

continuously during drilling

Alpha 3385


active amine salt of polyphosphate ester

used to formulate oil-soluble scale inhibitors

for treatment of calcium carbonate, calcium,

barium and strontium sulfate, and iron scale

in water systems. It contains cationic amines

that allow it to function as a combination

scale- and corrosion-inhibitor additive.

▪ Functions as an oil-soluble scale inhibitor, oil-soluble

corrosion inhibitor, renery antioulant and

corrosion inhibitor for product pipelines

▪ Used in concentrated form or diluted with

hydrocarbon solvents or oil before

use for ease of handling

Alpha 3220


active organic boron amine solution

used to formulate corrosion inhibitors for

oxygen, carbon dioxide, hydrogen sulde,

mineral acids and dissolved salts.

▪ Used in oil-, gas- or water-well

producing systems

▪ Used in water-injection systems

▪ Can be diluted with water or

water/glycol solutions for

application purposes

Alpha 1064


active amine bisulfate that functions

as a liquid-oxygen scavenger for

water systems. It can be used with

cathodic corrosion preventives.

▪ Packer-uid corrosion inhibitor

▪ Used in drilling uids and wateroods

▪ Can be formulated with corrosion

and scale inhibitors


7© 2004–2011 Weatherford. All rights reserved.



Production Intermediates:

Corrosion Inhibitor Concentrates

Engineered Chemistry ®

Weatherford’s engineered solutions put you in control.

For all your chemical needs, Weatherford is your single-source provider

for uid analysis, custom-chemical formulation and design, and chemical

manufacturing and distribution. For additional information or a technical

specication sheet on any of the corrosion inhibitors mentioned in

this document, contact us at [email protected]. To review our full

chemical and service offering, visit us at weatherford.com/chemistry.

weatherford.com © 2004–2011 Weatherford. All rights reserved. 688.02

The information contained herein was accurate and reliable to the best of our knowledge at the time this document was prepared. The material is supplied solely for information purposes, and Weatherford makes no guarantees

or warranties, expressed or implied, with respect to its accuracy. Ensuring the completeness and accuracy of such information is the responsibility of the user of this product. Always consult the Material Safety Data Sheet for

this product before use. Weatherford products and services are subject to the Company’s standard terms and conditions, available on request or at weatherford.com. For more information contact an authorized Weatherford

representative. Unless noted otherwise, trademarks and service marks herein are the property of Weatherford and may be registered in the United States and/or other countries. Weatherford products named herein may be

protected by one or more U.S. and/or foreign patents. For more information, contact [email protected]. Specications are subject to change without notice. Weatherford sells its products and services in accordance with

the terms and conditions set forth in the applicable contract between Weatherford and the client.

corrosion inhibitor concentrates

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