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GB9118019D0 - Borehole deviation coupling - Google Patents

Borehole deviation coupling

Info

Publication number
GB9118019D0
GB9118019D0 GB919118019A GB9118019A GB9118019D0 GB 9118019 D0 GB9118019 D0 GB 9118019D0 GB 919118019 A GB919118019 A GB 919118019A GB 9118019 A GB9118019 A GB 9118019A GB 9118019 D0 GB9118019 D0 GB 9118019D0
Authority
GB
United Kingdom
Prior art keywords
borehole deviation
deviation coupling
coupling
borehole
deviation
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.)
Pending
Application number
GB919118019A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB919118019A priority Critical patent/GB9118019D0/en
Publication of GB9118019D0 publication Critical patent/GB9118019D0/en
Priority to GB9217661A priority patent/GB2258877A/en
Pending legal-status Critical Current

Links

GB919118019A 1991-08-21 1991-08-21 Borehole deviation coupling Pending GB9118019D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB919118019A GB9118019D0 (en) 1991-08-21 1991-08-21 Borehole deviation coupling
GB9217661A GB2258877A (en) 1991-08-21 1992-08-20 Method of drilling a borehole,and a drill coupling for use in that method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919118019A GB9118019D0 (en) 1991-08-21 1991-08-21 Borehole deviation coupling

Publications (1)

Publication Number Publication Date
GB9118019D0 true GB9118019D0 (en) 1991-10-09

Family

ID=10700285

Family Applications (2)

Application Number Title Priority Date Filing Date
GB919118019A Pending GB9118019D0 (en) 1991-08-21 1991-08-21 Borehole deviation coupling
GB9217661A Withdrawn GB2258877A (en) 1991-08-21 1992-08-20 Method of drilling a borehole,and a drill coupling for use in that method

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9217661A Withdrawn GB2258877A (en) 1991-08-21 1992-08-20 Method of drilling a borehole,and a drill coupling for use in that method

Country Status (1)

Country Link
GB (2) GB9118019D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7383897B2 (en) 2005-06-17 2008-06-10 Pathfinder Energy Services, Inc. Downhole steering tool having a non-rotating bendable section
CN111827884A (en) * 2020-08-05 2020-10-27 中国石油天然气股份有限公司 A short radius sidetrack universal drill pipe
CN114991684B (en) * 2022-07-19 2022-10-25 四川中安嘉盛石油科技有限公司 Flexible nipple for rotary steering drilling and mounting method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB842190A (en) * 1957-12-18 1960-07-20 Ici Ltd Improvements in drilling boreholes
US3958649A (en) * 1968-02-05 1976-05-25 George H. Bull Methods and mechanisms for drilling transversely in a well
DE3107973C2 (en) * 1980-07-12 1982-12-02 Preussag Ag, 3000 Hannover Und 1000 Berlin Drilling tool for producing curved sections of deep boreholes
US4484641A (en) * 1981-05-21 1984-11-27 Dismukes Newton B Tubulars for curved bore holes
US4938299A (en) * 1989-07-27 1990-07-03 Baroid Technology, Inc. Flexible centralizer

Also Published As

Publication number Publication date
GB9217661D0 (en) 1992-09-30
GB2258877A (en) 1993-02-24

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