CA2354789A1 - Fracturing method using aqueous or acid based fluids - Google Patents

Fracturing method using aqueous or acid based fluids Download PDF

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Publication number
CA2354789A1
CA2354789A1 CA 2354789 CA2354789A CA2354789A1 CA 2354789 A1 CA2354789 A1 CA 2354789A1 CA 2354789 CA2354789 CA 2354789 CA 2354789 A CA2354789 A CA 2354789A CA 2354789 A1 CA2354789 A1 CA 2354789A1
Authority
CA
Canada
Prior art keywords
aqueous
acid based
based fluids
fracturing method
fracturing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA 2354789
Other languages
French (fr)
Other versions
CA2354789C (en
Inventor
Travis L. Allan
Junad Amin
Alan K. Olson
Ronald G. Pierce
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Calfrac Well Services Ltd
Original Assignee
CHEMERGY Ltd
Calfrac Well Services Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CA002315544A external-priority patent/CA2315544A1/en
Application filed by CHEMERGY Ltd, Calfrac Well Services Ltd filed Critical CHEMERGY Ltd
Priority to CA 2354789 priority Critical patent/CA2354789C/en
Publication of CA2354789A1 publication Critical patent/CA2354789A1/en
Application granted granted Critical
Publication of CA2354789C publication Critical patent/CA2354789C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/60—Compositions for stimulating production by acting on the underground formation
    • C09K8/62—Compositions for forming crevices or fractures
    • C09K8/72—Eroding chemicals, e.g. acids
    • C09K8/74—Eroding chemicals, e.g. acids combined with additives added for specific purposes

Abstract

An improved method .and fracturing fluid for hydraulic fracturing of a subterranean formation, the fracturing fluid comprising a surfactant, a water soluble or dispersible anionic organic salt, an acid and a low molecular weight organic solvent.
CA 2354789 2000-08-08 2001-08-07 Fracturing method using aqueous or acid based fluids Expired - Fee Related CA2354789C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2354789 CA2354789C (en) 2000-08-08 2001-08-07 Fracturing method using aqueous or acid based fluids

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA2,315,544 2000-08-08
CA002315544A CA2315544A1 (en) 2000-08-08 2000-08-08 Fracturing method using aqueous or acid based fluids
CA 2354789 CA2354789C (en) 2000-08-08 2001-08-07 Fracturing method using aqueous or acid based fluids

Publications (2)

Publication Number Publication Date
CA2354789A1 true CA2354789A1 (en) 2002-02-08
CA2354789C CA2354789C (en) 2006-05-23

Family

ID=25682004

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2354789 Expired - Fee Related CA2354789C (en) 2000-08-08 2001-08-07 Fracturing method using aqueous or acid based fluids

Country Status (1)

Country Link
CA (1) CA2354789C (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8496061B2 (en) 2011-01-19 2013-07-30 Saudi Arabian Oil Company VDA/acid system for matrix acid stimulation
CN103305208A (en) * 2013-06-05 2013-09-18 中国石油集团川庆钻探工程有限公司 Strong acid-based surfactant fracturing fluid and fracturing method thereof
CN103953324A (en) * 2014-04-29 2014-07-30 惠建龙 Fracture height-adjustable acid fracturing method adopting polyatomic acid and steering acid
US9982520B2 (en) 2013-07-17 2018-05-29 Bp Exploration Operating Company Limited Oil recovery method
CN114426828A (en) * 2020-09-25 2022-05-03 中国石油化工股份有限公司 Oil washing demulsifier for fracturing fluid and application thereof

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8496061B2 (en) 2011-01-19 2013-07-30 Saudi Arabian Oil Company VDA/acid system for matrix acid stimulation
CN103305208A (en) * 2013-06-05 2013-09-18 中国石油集团川庆钻探工程有限公司 Strong acid-based surfactant fracturing fluid and fracturing method thereof
CN103305208B (en) * 2013-06-05 2016-03-16 中国石油集团川庆钻探工程有限公司 A kind of strong acid surfactant fracturing liquid and fracturing process thereof
US9982520B2 (en) 2013-07-17 2018-05-29 Bp Exploration Operating Company Limited Oil recovery method
CN103953324A (en) * 2014-04-29 2014-07-30 惠建龙 Fracture height-adjustable acid fracturing method adopting polyatomic acid and steering acid
CN103953324B (en) * 2014-04-29 2016-08-31 惠建龙 Polynary turn to acid adjustable slit height acidifying fracturing process
CN114426828A (en) * 2020-09-25 2022-05-03 中国石油化工股份有限公司 Oil washing demulsifier for fracturing fluid and application thereof

Also Published As

Publication number Publication date
CA2354789C (en) 2006-05-23

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Effective date: 20170807