GB2283520A - Drilling fluid - Google Patents

Drilling fluid

Info

Publication number
GB2283520A
GB2283520A GB9500430A GB9500430A GB2283520A GB 2283520 A GB2283520 A GB 2283520A GB 9500430 A GB9500430 A GB 9500430A GB 9500430 A GB9500430 A GB 9500430A GB 2283520 A GB2283520 A GB 2283520A
Authority
GB
United Kingdom
Prior art keywords
drilling fluid
phosphate ester
resultant
increased temperatures
filtration control
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
GB9500430A
Other versions
GB9500430D0 (en
GB2283520B (en
Inventor
David Brankling
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.)
OILFIELD CHEM TECH Ltd
Original Assignee
OILFIELD CHEM TECH 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
Application filed by OILFIELD CHEM TECH Ltd filed Critical OILFIELD CHEM TECH Ltd
Publication of GB9500430D0 publication Critical patent/GB9500430D0/en
Publication of GB2283520A publication Critical patent/GB2283520A/en
Application granted granted Critical
Publication of GB2283520B publication Critical patent/GB2283520B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C09K8/26—Oil-in-water emulsions
    • C09K8/28—Oil-in-water emulsions containing organic additives
    • 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
    • C09K8/03—Specific additives for general use in well-drilling compositions
    • C09K8/035—Organic additives
    • 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
    • C09K8/32—Non-aqueous well-drilling compositions, e.g. oil-based
    • C09K8/34—Organic liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)

Abstract

A drilling fluid which includes a phosphate ester of a hydroxy polymer. The resultant drilling fluid allows for filtration control at increased temperatures.
GB9500430A 1992-07-17 1993-07-16 Drilling fluid Expired - Fee Related GB2283520B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929215228A GB9215228D0 (en) 1992-07-17 1992-07-17 Drilling fluid loss additive
PCT/GB1993/001496 WO1994002565A1 (en) 1992-07-17 1993-07-16 Drilling fluid

Publications (3)

Publication Number Publication Date
GB9500430D0 GB9500430D0 (en) 1995-03-08
GB2283520A true GB2283520A (en) 1995-05-10
GB2283520B GB2283520B (en) 1996-04-24

Family

ID=10718883

Family Applications (2)

Application Number Title Priority Date Filing Date
GB929215228A Pending GB9215228D0 (en) 1992-07-17 1992-07-17 Drilling fluid loss additive
GB9500430A Expired - Fee Related GB2283520B (en) 1992-07-17 1993-07-16 Drilling fluid

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB929215228A Pending GB9215228D0 (en) 1992-07-17 1992-07-17 Drilling fluid loss additive

Country Status (2)

Country Link
GB (2) GB9215228D0 (en)
WO (1) WO1994002565A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2791351B1 (en) * 1999-03-22 2001-05-04 Elf Exploration Prod BIODEGRADABLE DRILLING SLUDGE AND PREPARATION METHOD
US20170002251A1 (en) 2015-06-30 2017-01-05 Exxonmobil Chemical Patents Inc. Glycerol Carbamate Based Lubricant Compositions and Methods of Making and Using Same
US10844264B2 (en) 2015-06-30 2020-11-24 Exxonmobil Chemical Patents Inc. Lubricant compositions comprising diol functional groups and methods of making and using same
US10266745B2 (en) 2017-02-03 2019-04-23 Saudi Arabian Oil Company Anti-bit balling drilling fluids, and methods of making and use thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1443654A (en) * 1973-05-25 1976-07-21 Texaco Development Corp Drilling fluids containing polyethyleneoxy phosphate esters
FR2536758A1 (en) * 1982-11-30 1984-06-01 Coatex Sa NON-POLLUTANT FLUIDIFYING ADJUVANT FOR SALTWATER AND / OR FRESHWATER WATER-BASED DRILLING SLUDGE
US4582543A (en) * 1984-07-26 1986-04-15 The Lubrizol Corporation Water-based metal-containing organic phosphate compositions
EP0430602A1 (en) * 1989-11-28 1991-06-05 ALBRIGHT & WILSON UK LIMITED Functional fluids
EP0461584A2 (en) * 1990-06-11 1991-12-18 Baker Hughes Incorporated Non-hydrocarbon invert emulsion for use in well drilling operations
WO1992014798A1 (en) * 1991-02-23 1992-09-03 David Brankling Drilling fluid

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1443654A (en) * 1973-05-25 1976-07-21 Texaco Development Corp Drilling fluids containing polyethyleneoxy phosphate esters
FR2536758A1 (en) * 1982-11-30 1984-06-01 Coatex Sa NON-POLLUTANT FLUIDIFYING ADJUVANT FOR SALTWATER AND / OR FRESHWATER WATER-BASED DRILLING SLUDGE
US4582543A (en) * 1984-07-26 1986-04-15 The Lubrizol Corporation Water-based metal-containing organic phosphate compositions
EP0430602A1 (en) * 1989-11-28 1991-06-05 ALBRIGHT & WILSON UK LIMITED Functional fluids
EP0461584A2 (en) * 1990-06-11 1991-12-18 Baker Hughes Incorporated Non-hydrocarbon invert emulsion for use in well drilling operations
WO1992014798A1 (en) * 1991-02-23 1992-09-03 David Brankling Drilling fluid

Also Published As

Publication number Publication date
GB9500430D0 (en) 1995-03-08
GB9215228D0 (en) 1992-09-02
WO1994002565A1 (en) 1994-02-03
GB2283520B (en) 1996-04-24

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Legal Events

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

Effective date: 19980716