GB2084586B - Method for the preparation of well servicing fluids - Google Patents

Method for the preparation of well servicing fluids

Info

Publication number
GB2084586B
GB2084586B GB8125652A GB8125652A GB2084586B GB 2084586 B GB2084586 B GB 2084586B GB 8125652 A GB8125652 A GB 8125652A GB 8125652 A GB8125652 A GB 8125652A GB 2084586 B GB2084586 B GB 2084586B
Authority
GB
United Kingdom
Prior art keywords
preparation
well servicing
servicing fluids
fluids
well
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.)
Expired
Application number
GB8125652A
Other versions
GB2084586A (en
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.)
NL Industries Inc
Original Assignee
NL Industries Inc
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
Application filed by NL Industries Inc filed Critical NL Industries Inc
Publication of GB2084586A publication Critical patent/GB2084586A/en
Application granted granted Critical
Publication of GB2084586B publication Critical patent/GB2084586B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/26—Cellulose ethers
    • C08L1/28—Alkyl ethers
    • 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
    • C09K8/02—Well-drilling compositions
    • C09K8/04—Aqueous well-drilling compositions
    • C09K8/06—Clay-free compositions
    • C09K8/08—Clay-free compositions containing natural organic compounds, e.g. polysaccharides, or derivatives thereof
    • 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
    • C09K8/02—Well-drilling compositions
    • C09K8/04—Aqueous well-drilling compositions
    • C09K8/06—Clay-free compositions
    • C09K8/08—Clay-free compositions containing natural organic compounds, e.g. polysaccharides, or derivatives thereof
    • C09K8/10—Cellulose or derivatives thereof
    • 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
    • C09K8/58—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids
    • C09K8/588—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids characterised by the use of specific polymers
    • 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
    • C09K2208/00—Aspects relating to compositions of drilling or well treatment fluids
    • C09K2208/18—Bridging agents, i.e. particles for temporarily filling the pores of a formation; Graded salts
GB8125652A 1980-09-23 1981-08-21 Method for the preparation of well servicing fluids Expired GB2084586B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19008880A 1980-09-23 1980-09-23

Publications (2)

Publication Number Publication Date
GB2084586A GB2084586A (en) 1982-04-15
GB2084586B true GB2084586B (en) 1984-07-25

Family

ID=22699973

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8125652A Expired GB2084586B (en) 1980-09-23 1981-08-21 Method for the preparation of well servicing fluids

Country Status (9)

Country Link
JP (1) JPS5785883A (en)
AU (1) AU546041B2 (en)
CA (1) CA1168850A (en)
DE (1) DE3137689A1 (en)
FR (1) FR2490657B1 (en)
GB (1) GB2084586B (en)
IT (1) IT1195046B (en)
NL (1) NL8103669A (en)
NO (1) NO813177L (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1187691A (en) * 1981-11-16 1985-05-28 Roy F. House Aqueous well servicing fluids
CA1188878A (en) * 1981-11-16 1985-06-18 Michael J. Nevins Aqueous well drilling fluids
AU553329B2 (en) * 1982-03-11 1986-07-10 Baroid Technology, Inc. Brines containing hydroxyethyl cellulose
US4525522A (en) * 1982-09-13 1985-06-25 Exxon Research And Engineering Co. Drilling fluids based on sulfonated thermoplastic polymers having improved low temperature rheological properties
US5955401A (en) * 1996-05-17 1999-09-21 Baroid Technology, Inc. Clay-free biodegradable wellbore fluid and method for using same fluid
US6933262B1 (en) * 1997-03-18 2005-08-23 Baker Hughes Incorporated Controlled hydration of starch in high density brine dispersion

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3378070A (en) * 1965-09-03 1968-04-16 Halliburton Co Hydroxyethyl cellulose complex and method of plugging underground formations therewith

Also Published As

Publication number Publication date
AU546041B2 (en) 1985-08-15
GB2084586A (en) 1982-04-15
FR2490657A1 (en) 1982-03-26
NO813177L (en) 1982-03-24
FR2490657B1 (en) 1986-02-07
NL8103669A (en) 1982-04-16
JPS5785883A (en) 1982-05-28
AU7239081A (en) 1982-04-01
CA1168850A (en) 1984-06-12
DE3137689A1 (en) 1982-05-06
IT8123052A0 (en) 1981-07-21
IT1195046B (en) 1988-09-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee