GB2116230B - Low fluid loss heavy brines containing hydroxyethyl cellulose - Google Patents

Low fluid loss heavy brines containing hydroxyethyl cellulose

Info

Publication number
GB2116230B
GB2116230B GB08304212A GB8304212A GB2116230B GB 2116230 B GB2116230 B GB 2116230B GB 08304212 A GB08304212 A GB 08304212A GB 8304212 A GB8304212 A GB 8304212A GB 2116230 B GB2116230 B GB 2116230B
Authority
GB
United Kingdom
Prior art keywords
hydroxyethyl cellulose
fluid loss
low fluid
containing hydroxyethyl
brines containing
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
GB08304212A
Other versions
GB8304212D0 (en
GB2116230A (en
Inventor
Roy Francis House
Lonni Daniel Hoover
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 GB8304212D0 publication Critical patent/GB8304212D0/en
Publication of GB2116230A publication Critical patent/GB2116230A/en
Application granted granted Critical
Publication of GB2116230B publication Critical patent/GB2116230B/en
Expired legal-status Critical Current

Links

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
    • C09K8/02—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
GB08304212A 1982-03-11 1983-02-16 Low fluid loss heavy brines containing hydroxyethyl cellulose Expired GB2116230B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US35730882A 1982-03-11 1982-03-11

Publications (3)

Publication Number Publication Date
GB8304212D0 GB8304212D0 (en) 1983-03-23
GB2116230A GB2116230A (en) 1983-09-21
GB2116230B true GB2116230B (en) 1985-10-16

Family

ID=23405081

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08304212A Expired GB2116230B (en) 1982-03-11 1983-02-16 Low fluid loss heavy brines containing hydroxyethyl cellulose

Country Status (14)

Country Link
JP (1) JPS58171471A (en)
AU (1) AU553329B2 (en)
BR (1) BR8301153A (en)
CA (1) CA1202477A (en)
DE (1) DE3308214C2 (en)
ES (1) ES8404377A1 (en)
FR (1) FR2523142B1 (en)
GB (1) GB2116230B (en)
HK (1) HK13087A (en)
IE (1) IE54289B1 (en)
IN (1) IN159877B (en)
IT (1) IT1194160B (en)
NL (1) NL8300898A (en)
NO (1) NO159535C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4496468A (en) * 1982-03-29 1985-01-29 Nl Industries, Inc. Hydrated hydroxyethyl cellulose compositions
GB8428348D0 (en) * 1984-11-09 1984-12-19 Shell Int Research Degrading of viscous microbial polysaccharide formulation
US6959767B2 (en) 2002-09-12 2005-11-01 M-I Llc Remediation treatment of sustained casing pressures (SCP) in wells with top down surface injection of fluids and additives

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4304677A (en) * 1978-09-05 1981-12-08 The Dow Chemical Company Method of servicing wellbores
US4330414A (en) * 1980-02-08 1982-05-18 Nl Industries, Inc. Dispersible hydrophilic polymer compositions
US4392964A (en) * 1980-05-05 1983-07-12 Nl Industries, Inc. Compositions and method for thickening aqueous brines
CA1168427A (en) * 1980-08-08 1984-06-05 Roy F. House Method of producing a homogeneous viscous well servicing fluid within a borehole and well servicing fluid compositions
AU546041B2 (en) * 1980-09-23 1985-08-15 N L Industries Inc. Preparation of polymer suspensions

Also Published As

Publication number Publication date
JPH0377835B2 (en) 1991-12-11
IT8320037A1 (en) 1984-09-11
FR2523142B1 (en) 1988-05-13
AU1133683A (en) 1983-09-15
IT1194160B (en) 1988-09-14
AU553329B2 (en) 1986-07-10
NL8300898A (en) 1983-10-03
IE830526L (en) 1983-09-11
NO159535B (en) 1988-10-03
DE3308214A1 (en) 1983-09-15
HK13087A (en) 1987-02-20
IN159877B (en) 1987-06-13
IT8320037A0 (en) 1983-03-11
NO159535C (en) 1989-01-11
ES520465A0 (en) 1984-05-01
FR2523142A1 (en) 1983-09-16
GB8304212D0 (en) 1983-03-23
CA1202477A (en) 1986-04-01
IE54289B1 (en) 1989-08-16
DE3308214C2 (en) 1994-04-14
JPS58171471A (en) 1983-10-08
BR8301153A (en) 1983-11-22
GB2116230A (en) 1983-09-21
NO830789L (en) 1983-09-12
ES8404377A1 (en) 1984-05-01

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Legal Events

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

Effective date: 19950216