GB2287266A - Wellbore fluid - Google Patents
Wellbore fluidInfo
- Publication number
- GB2287266A GB2287266A GB9425850A GB9425850A GB2287266A GB 2287266 A GB2287266 A GB 2287266A GB 9425850 A GB9425850 A GB 9425850A GB 9425850 A GB9425850 A GB 9425850A GB 2287266 A GB2287266 A GB 2287266A
- Authority
- GB
- United Kingdom
- Prior art keywords
- wellbore fluid
- carbon atoms
- alk
- ene
- mixture
- 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
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
- C09K8/32—Non-aqueous well-drilling compositions, e.g. oil-based
- C09K8/34—Organic liquids
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
Abstract
There is disclosed a biodegradable wellbore fluid having a continuous oil phase an n-alk-1-ene having from 12 to 20 carbon atoms or a linear polyunsaturated olefin having one of the double bonds in the 1-position and having from 12 to 22 carbon atoms, or a mixture thereof.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9425850A GB2287266B (en) | 1993-09-01 | 1994-08-30 | Wellbore fluid |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB939318100A GB9318100D0 (en) | 1993-09-01 | 1993-09-01 | Wellbore fluid |
GB9413075A GB9413075D0 (en) | 1994-06-29 | 1994-06-29 | Wellbore fluid |
GB9425850A GB2287266B (en) | 1993-09-01 | 1994-08-30 | Wellbore fluid |
PCT/GB1994/001878 WO1995006695A1 (en) | 1993-09-01 | 1994-08-30 | Wellbore fluid |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9425850D0 GB9425850D0 (en) | 1995-07-19 |
GB2287266A true GB2287266A (en) | 1995-09-13 |
GB2287266B GB2287266B (en) | 1997-07-30 |
Family
ID=27266831
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9425850A Expired - Fee Related GB2287266B (en) | 1993-09-01 | 1994-08-30 | Wellbore fluid |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2287266B (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0325466A2 (en) * | 1988-01-19 | 1989-07-26 | Coastal Mud, Inc. | The use of polyalphaolefin in downhole drilling |
EP0449257A2 (en) * | 1990-03-30 | 1991-10-02 | M-I Drilling Fluids Company | Oil based synthetic hydrocarbon drilling fluid |
GB2258258A (en) * | 1991-07-27 | 1993-02-03 | David Brankling | Drilling fluid emulsion composition |
WO1994016030A1 (en) * | 1993-01-14 | 1994-07-21 | M-I Drilling Fluids Company | Non-fluorescing oil-based drilling fluid |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU688770B2 (en) * | 1993-06-01 | 1998-03-19 | Ineos Usa Llc | Invert drilling fluids |
US5498596A (en) * | 1993-09-29 | 1996-03-12 | Mobil Oil Corporation | Non toxic, biodegradable well fluids |
MX9504183A (en) * | 1994-02-02 | 1997-04-30 | Chevron Chem Co | Drilling fluids comprising mostly linear olefins. |
-
1994
- 1994-08-30 GB GB9425850A patent/GB2287266B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0325466A2 (en) * | 1988-01-19 | 1989-07-26 | Coastal Mud, Inc. | The use of polyalphaolefin in downhole drilling |
EP0449257A2 (en) * | 1990-03-30 | 1991-10-02 | M-I Drilling Fluids Company | Oil based synthetic hydrocarbon drilling fluid |
GB2258258A (en) * | 1991-07-27 | 1993-02-03 | David Brankling | Drilling fluid emulsion composition |
WO1994016030A1 (en) * | 1993-01-14 | 1994-07-21 | M-I Drilling Fluids Company | Non-fluorescing oil-based drilling fluid |
Also Published As
Publication number | Publication date |
---|---|
GB9425850D0 (en) | 1995-07-19 |
GB2287266B (en) | 1997-07-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20000830 |