GB2152552B - Process for drilling a well - Google Patents

Process for drilling a well

Info

Publication number: GB2152552B
Authority: GB; United Kingdom
Prior art keywords: drilling; well
Prior art date: 1984-01-11
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

GB08400640A

Other versions

GB2152552A (en

GB8400640D0 (en

Inventor

Gerardus Maria Bol

Zanten Marinus Van

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.)

SHELL INT RESEARCH

Shell Internationale Research Maatschappij BV

Original Assignee

SHELL INT RESEARCH

Shell Internationale Research Maatschappij BV

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.)

1984-01-11

Filing date

1984-01-11

Publication date

1987-08-05

1984-01-11 Application filed by SHELL INT RESEARCH, Shell Internationale Research Maatschappij BV filed Critical SHELL INT RESEARCH

1984-01-11 Priority to GB08400640A priority Critical patent/GB2152552B/en

1984-02-15 Publication of GB8400640D0 publication Critical patent/GB8400640D0/en

1984-12-18 Priority to NL8403833A priority patent/NL8403833A/en

1985-01-07 Priority to CA000471582A priority patent/CA1232900A/en

1985-01-08 Priority to IT67012/85A priority patent/IT1182341B/en

1985-01-09 Priority to DE19853500525 priority patent/DE3500525A1/en

1985-01-09 Priority to NO850093A priority patent/NO850093L/en

1985-01-11 Priority to OA58504A priority patent/OA07931A/en

1985-01-14 Priority to AU37646/85A priority patent/AU3764685A/en

1985-08-07 Publication of GB2152552A publication Critical patent/GB2152552A/en

1987-08-05 Application granted granted Critical

1987-08-05 Publication of GB2152552B publication Critical patent/GB2152552B/en

Status Expired legal-status Critical Current

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

Landscapes

Chemical & Material Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Compositions Of Macromolecular Compounds (AREA)
Curing Cements, Concrete, And Artificial Stone (AREA)
Earth Drilling (AREA)
Drilling Tools (AREA)
Drilling And Boring (AREA)
Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Soil Conditioners And Soil-Stabilizing Materials (AREA)

GB08400640A 1984-01-11 1984-01-11 Process for drilling a well Expired GB2152552B (en)

Priority Applications (8)

Application Number	Priority Date	Filing Date	Title
GB08400640A GB2152552B (en)	1984-01-11	1984-01-11	Process for drilling a well
NL8403833A NL8403833A (en)	1984-01-11	1984-12-18	METHOD FOR DRILLING A WELL.
CA000471582A CA1232900A (en)	1984-01-11	1985-01-07	Process for drilling a well
IT67012/85A IT1182341B (en)	1984-01-11	1985-01-08	PROCEDURE FOR DRILLING A WELL
DE19853500525 DE3500525A1 (en)	1984-01-11	1985-01-09	METHOD FOR DRILLING A HOLE USING A DRILL RINSING
NO850093A NO850093L (en)	1984-01-11	1985-01-09	PROCEDURE FOR DRILLING A WELL
OA58504A OA07931A (en)	1984-01-11	1985-01-11	Process for drilling a well.
AU37646/85A AU3764685A (en)	1984-01-11	1985-01-14	Well drilling fluid

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB08400640A GB2152552B (en)	1984-01-11	1984-01-11	Process for drilling a well

Publications (3)

Publication Number	Publication Date
GB8400640D0 GB8400640D0 (en)	1984-02-15
GB2152552A GB2152552A (en)	1985-08-07
GB2152552B true GB2152552B (en)	1987-08-05

Family

ID=10554811

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB08400640A Expired GB2152552B (en)	1984-01-11	1984-01-11	Process for drilling a well

Country Status (8)

Country	Link
AU (1)	AU3764685A (en)
CA (1)	CA1232900A (en)
DE (1)	DE3500525A1 (en)
GB (1)	GB2152552B (en)
IT (1)	IT1182341B (en)
NL (1)	NL8403833A (en)
NO (1)	NO850093L (en)
OA (1)	OA07931A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4743383A (en) *	1986-11-24	1988-05-10	Phillips Petroleum Company	Drilling fluid additives for use in hard brine environments

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3988246A (en) *	1974-05-24	1976-10-26	Chemical Additives Company	Clay-free thixotropic wellbore fluid
GB1591313A (en) *	1976-08-09	1981-06-17	Brinadd Co	Wellbore fluids and dry mix additive packages for use in such fluids
GB1546560A (en) *	1978-02-10	1979-05-23	Texaco Development Corp	Viscous aqueus polysaccaride solutions and oil recovery process
CA1173771A (en) *	1980-05-21	1984-09-04	Roger E. Cripps	Fluid displacement with heteropolysaccharide solutions, and the microbial production of heteropolysaccharides

1984
- 1984-01-11 GB GB08400640A patent/GB2152552B/en not_active Expired
- 1984-12-18 NL NL8403833A patent/NL8403833A/en not_active Application Discontinuation
1985
- 1985-01-07 CA CA000471582A patent/CA1232900A/en not_active Expired
- 1985-01-08 IT IT67012/85A patent/IT1182341B/en active
- 1985-01-09 NO NO850093A patent/NO850093L/en unknown
- 1985-01-09 DE DE19853500525 patent/DE3500525A1/en not_active Withdrawn
- 1985-01-11 OA OA58504A patent/OA07931A/en unknown
- 1985-01-14 AU AU37646/85A patent/AU3764685A/en not_active Abandoned

Also Published As

Publication number	Publication date
IT8567012A1 (en)	1986-07-08
GB2152552A (en)	1985-08-07
IT8567012A0 (en)	1985-01-08
NL8403833A (en)	1985-08-01
DE3500525A1 (en)	1985-08-14
CA1232900A (en)	1988-02-16
GB8400640D0 (en)	1984-02-15
NO850093L (en)	1985-07-12
OA07931A (en)	1987-01-31
AU3764685A (en)	1985-09-12
IT1182341B (en)	1987-10-05

Publication	Publication Date	Title
GB2162565B (en)	1988-01-27	Method for forming boreholes
GB2147036B (en)	1986-10-22	A drill arrangement
AU4065485A (en)	1985-10-11	Apparatus for drilling a borehole
GB2128117B (en)	1986-03-05	A boring tool
GB8508224D0 (en)	1985-05-09	Machine tool
GB8501696D0 (en)	1985-02-27	Machine tool
GB8528268D0 (en)	1985-12-18	Machine tool
GB8520822D0 (en)	1985-09-25	Machine tool
AU90370S (en)	1985-05-09	A drill
GB8513396D0 (en)	1985-07-03	Machine tool
DE3561963D1 (en)	1988-04-28	Azimuth-measuring method for inclined boreholes
GB8521211D0 (en)	1985-10-02	Machine tool
GB8402890D0 (en)	1984-03-07	Machine tool
GB2158488B (en)	1988-02-24	Well drilling apparatus
GB8428004D0 (en)	1984-12-12	Downhole tools
GB2166781B (en)	1988-03-16	A drilling machine
GB2209833B (en)	1992-08-19	A downhole tool
DE3574352D1 (en)	1989-12-28	Machine tool
GB2144012B (en)	1986-07-16	A drill
GB2192217B (en)	1990-01-10	A well-drilling process
GB8411755D0 (en)	1984-06-13	Machine tool
GB2155080B (en)	1987-03-04	Means for sealing a borehole
PT81617A (en)	1986-01-01	A tool
GB2152552B (en)	1987-08-05	Process for drilling a well
GB2164232B (en)	1988-02-17	A seed drill

Legal Events

Date	Code	Title	Description
1988-09-01	PCNP	Patent ceased through non-payment of renewal fee