GB1256782A - - Google Patents

Info

Publication number
GB1256782A
GB1256782A GB1256782DA GB1256782A GB 1256782 A GB1256782 A GB 1256782A GB 1256782D A GB1256782D A GB 1256782DA GB 1256782 A GB1256782 A GB 1256782A
Authority
GB
United Kingdom
Prior art keywords
wellhead
base
members
ribs
sleeve
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.)
Expired
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1256782A publication Critical patent/GB1256782A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
    • E21B41/10—Guide posts, e.g. releasable; Attaching guide lines to underwater guide bases

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Earth Drilling (AREA)
GB1256782D 1968-07-10 1969-04-30 Expired GB1256782A (cg-RX-API-DMAC7.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74369968A 1968-07-10 1968-07-10

Publications (1)

Publication Number Publication Date
GB1256782A true GB1256782A (cg-RX-API-DMAC7.html) 1971-12-15

Family

ID=24989822

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1256782D Expired GB1256782A (cg-RX-API-DMAC7.html) 1968-07-10 1969-04-30

Country Status (3)

Country Link
US (1) US3559754A (cg-RX-API-DMAC7.html)
FR (1) FR2012621A1 (cg-RX-API-DMAC7.html)
GB (1) GB1256782A (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2228508A (en) * 1989-02-23 1990-08-29 British Petroleum Co Plc Multi purpose well head equipment

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4706757A (en) * 1985-05-21 1987-11-17 Amoco Corporation Wellhead supported subsea templates and methods
US4881850A (en) * 1988-09-01 1989-11-21 Abreo Jr William A Subsea guidebase
US4917195A (en) * 1988-11-03 1990-04-17 Texaco Inc. Quick latch mud mat apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2228508A (en) * 1989-02-23 1990-08-29 British Petroleum Co Plc Multi purpose well head equipment
US5005650A (en) * 1989-02-23 1991-04-09 The British Petroleum Company P.L.C. Multi-purpose well head equipment
GB2228508B (en) * 1989-02-23 1992-12-23 British Petroleum Co Plc Multi purpose well head equipment

Also Published As

Publication number Publication date
US3559754A (en) 1971-02-02
FR2012621A1 (cg-RX-API-DMAC7.html) 1970-03-20

Similar Documents

Publication Publication Date Title
AU469791B2 (en) Apparatus for moving drill pipe into and outof an oilwell derrick
GB1271339A (en) Drill bit apparatus for underground formations
GB1056396A (en) Well pipe hanger with bypass
GB1134204A (en) Core drilling apparatus
GB1482125A (en) Well suspension system
ES453390A1 (es) Un metodo, con su dispositivo correspondiente, para impedir el uso no autorizado de grabadoras de cinta en cassette.
ES320669A1 (es) Instalacion para revestir con tubo un barreno de sondeo.
CA2062928A1 (en) Method and apparatus to cut and remove casing
GB994664A (en) Portable oil well drilling apparatus
GB1195995A (en) Well Pipe Suspension Apparatus.
GB1268064A (en) Apparatus for carrying out operations on an underwater wellhead structure
SE341684B (sv) Anordning för jordtäckeborrning, förankringshålsborrning och/eller undervattensborrning, vilken anordning uppvisar en inre borrkrona och en ringborrkrona
GB1086573A (en) Improvements on core barrel
GB984594A (en) A nuclear reactor for use underground in boreholes or shafts
GB1271462A (en) Remotely establishing contact with an underwater wellhead
GB1391717A (en) Connector for use with and underwater wellhead
GB999822A (en) An improved method of driving pipes through the ground
GB959749A (en) Slip bowl
GB1033846A (en) Pipe system for an underwater well
GB1126861A (en) Method and apparatus for positioning well casings in underwater wells
GB1217010A (en) Apparatus for guiding a drill pipe section with engagement with the end of a drill string
GB1015126A (en) Core-boring method and core borer for carrying the same into effect
GB1522984A (en) Drawworks equipment for well drilling rigs
GB957660A (en) Operating base assembly for a wellhead
GB1480814A (en) Oil well rig

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLE Entries relating assignments, transmissions, licences in the register of patents
PLE Entries relating assignments, transmissions, licences in the register of patents
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee