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GB9210059D0 - Top drive apparatus - Google Patents

Top drive apparatus

Info

Publication number
GB9210059D0
GB9210059D0 GB929210059A GB9210059A GB9210059D0 GB 9210059 D0 GB9210059 D0 GB 9210059D0 GB 929210059 A GB929210059 A GB 929210059A GB 9210059 A GB9210059 A GB 9210059A GB 9210059 D0 GB9210059 D0 GB 9210059D0
Authority
GB
United Kingdom
Prior art keywords
drive apparatus
top drive
drive
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
GB929210059A
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 GB929210059A priority Critical patent/GB9210059D0/en
Publication of GB9210059D0 publication Critical patent/GB9210059D0/en
Priority to AU42704/93A priority patent/AU4270493A/en
Priority to EP93911936A priority patent/EP0682739A1/en
Priority to PCT/GB1993/000964 priority patent/WO1993023654A1/en
Priority to CA 2135404 priority patent/CA2135404A1/en
Priority to NO944255A priority patent/NO944255L/en
Pending legal-status Critical Current

Links

GB929210059A 1992-05-09 1992-05-09 Top drive apparatus Pending GB9210059D0 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB929210059A GB9210059D0 (en) 1992-05-09 1992-05-09 Top drive apparatus
AU42704/93A AU4270493A (en) 1992-05-09 1993-05-10 Top drive apparatus
EP93911936A EP0682739A1 (en) 1992-05-09 1993-05-10 Top drive apparatus
PCT/GB1993/000964 WO1993023654A1 (en) 1992-05-09 1993-05-10 Top drive apparatus
CA 2135404 CA2135404A1 (en) 1992-05-09 1993-05-10 Top drive apparatus
NO944255A NO944255L (en) 1992-05-09 1994-11-08 Top Drive Apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929210059A GB9210059D0 (en) 1992-05-09 1992-05-09 Top drive apparatus

Publications (1)

Publication Number Publication Date
GB9210059D0 true GB9210059D0 (en) 1992-06-24

Family

ID=10715279

Family Applications (1)

Application Number Title Priority Date Filing Date
GB929210059A Pending GB9210059D0 (en) 1992-05-09 1992-05-09 Top drive apparatus

Country Status (6)

Country Link
EP (1) EP0682739A1 (en)
AU (1) AU4270493A (en)
CA (1) CA2135404A1 (en)
GB (1) GB9210059D0 (en)
NO (1) NO944255L (en)
WO (1) WO1993023654A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL2015363B1 (en) 2015-08-28 2017-03-20 Itrec Bv Sealing and controlling of fluid pressure in an annular fluid passageway in a wellbore related process.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4090573A (en) * 1976-08-18 1978-05-23 Petro-Data C.A. Wireline sealing apparatus and method for use with a drill string
US4386783A (en) * 1981-08-26 1983-06-07 Otis Engineering Corporation Packing nut and stuffing box for hydraulic or manual actuation
US4476924A (en) * 1983-03-07 1984-10-16 Camco, Incorporated Grease injection control head having a specific gas trap
US4722389A (en) * 1986-08-06 1988-02-02 Texas Iron Works, Inc. Well bore servicing arrangement

Also Published As

Publication number Publication date
CA2135404A1 (en) 1993-11-25
AU4270493A (en) 1993-12-13
NO944255D0 (en) 1994-11-08
WO1993023654A1 (en) 1993-11-25
EP0682739A1 (en) 1995-11-22
NO944255L (en) 1994-11-21

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