GB1200066A - Method of drilling underwater wells - Google Patents

Method of drilling underwater wells

Info

Publication number
GB1200066A
GB1200066A GB57713/67A GB5771367A GB1200066A GB 1200066 A GB1200066 A GB 1200066A GB 57713/67 A GB57713/67 A GB 57713/67A GB 5771367 A GB5771367 A GB 5771367A GB 1200066 A GB1200066 A GB 1200066A
Authority
GB
United Kingdom
Prior art keywords
pipe
string
hole
conductor
dec
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
GB57713/67A
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.)
Texaco Development Corp
Original Assignee
Texaco Development Corp
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 Texaco Development Corp filed Critical Texaco Development Corp
Publication of GB1200066A publication Critical patent/GB1200066A/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/12Underwater drilling
    • E21B7/128Underwater drilling from floating support with independent underwater anchored guide base

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)
  • Earth Drilling (AREA)

Abstract

1,200,066. Wells &c. TEXACO DEVELOPMENT CORP. 19 Dec., 1967 [30 Dec., 1966], No. 57713/67. Heading E1F. A method of mounting conductor pipe in an unconsolidated underwater formation from a floating drilling structure comprises detachably securing a piece of conductor pipe 34 to the drill string 22 carrying bit 42, attaching guide lines 54 to the top of pipe 34, lowering the pipe to the well location by the string, pumping fluid down the string to wash-out a hole for the pipe, detaching the string from the pipe when the pipe has reached the desired position, drilling a hole with the bit to receive a second conductor pipe of smaller diameter than the pipe 34, pulling the string, lowering the second pipe and guiding it with lines 54 so that it passes through said piece of pipe and into the hole, cementing said second pipe to the formation and filling the annulus between the pipes with cement, and attaching well-head equipment to the top of the second pipe.
GB57713/67A 1966-12-20 1967-12-19 Method of drilling underwater wells Expired GB1200066A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60320266A 1966-12-20 1966-12-20

Publications (1)

Publication Number Publication Date
GB1200066A true GB1200066A (en) 1970-07-29

Family

ID=24414464

Family Applications (1)

Application Number Title Priority Date Filing Date
GB57713/67A Expired GB1200066A (en) 1966-12-20 1967-12-19 Method of drilling underwater wells

Country Status (4)

Country Link
US (1) US3426844A (en)
DE (1) DE1583006A1 (en)
GB (1) GB1200066A (en)
NL (1) NL6717433A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2372765A (en) * 2001-02-27 2002-09-04 Philip Head Use of coiled tubing and jet drilling to install a casing

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3519071A (en) * 1967-12-21 1970-07-07 Armco Steel Corp Method and apparatus for casing offshore wells
US3621910A (en) * 1968-04-22 1971-11-23 A Z Int Tool Co Method of and apparatus for setting an underwater structure
US3608652A (en) * 1968-11-13 1971-09-28 A Z Int Tool Co Underwater drilling apparatus
US3690166A (en) * 1969-05-09 1972-09-12 C Fitzhugh Grice Apparatus for measuring subsurface soil characteristics
US3610346A (en) * 1970-06-01 1971-10-05 Texaco Inc Method for oriented emplacement of well casing to achieve directional drilling
US3973635A (en) * 1974-12-02 1976-08-10 Exxon Production Research Company Method and apparatus for offshore drilling operations
US6659182B1 (en) * 2002-07-11 2003-12-09 Halliburton Energy Services, Inc. Retrievable suction embedment chamber assembly
NO318220B1 (en) * 2003-03-13 2005-02-21 Ocean Riser Systems As Method and apparatus for performing drilling operations
US7950463B2 (en) * 2003-03-13 2011-05-31 Ocean Riser Systems As Method and arrangement for removing soils, particles or fluids from the seabed or from great sea depths
GB2525084B (en) * 2014-03-04 2017-07-26 Maersk Drilling As Conductor pipe support system for an off-shore platform
AU2015350412B2 (en) * 2014-11-18 2018-09-06 Aarbakke Innovation A.S. Subsea slanted wellhead system and bop system with dual injector head units
MX2019009332A (en) * 2017-02-07 2019-09-19 Neodrill A S Wellbore cement management system.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2808229A (en) * 1954-11-12 1957-10-01 Shell Oil Co Off-shore drilling
US2929610A (en) * 1954-12-27 1960-03-22 Shell Oil Co Drilling
US2891770A (en) * 1955-01-13 1959-06-23 Shell Oil Co Anchoring method and apparatus
US3145775A (en) * 1958-01-30 1964-08-25 Jersey Prod Res Co Method and apparatus for conducting offshore drilling operations
US3292694A (en) * 1962-09-13 1966-12-20 Shell Oil Co Well drilling method and apparatus
US3338303A (en) * 1965-01-22 1967-08-29 Phillips Petroleum Co Oil well completion
US3340928A (en) * 1965-06-01 1967-09-12 Cicero C Brown Submarine drilling method
US3376922A (en) * 1966-06-08 1968-04-09 Mobil Oil Corp Jet string and weight can assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2372765A (en) * 2001-02-27 2002-09-04 Philip Head Use of coiled tubing and jet drilling to install a casing

Also Published As

Publication number Publication date
US3426844A (en) 1969-02-11
NL6717433A (en) 1968-06-21
DE1583006A1 (en) 1970-04-23

Similar Documents

Publication Publication Date Title
GB1211781A (en) Subsea foundation unit
US2906500A (en) Completion of wells under water
ES392243A1 (en) Method and apparatus for drilling offshore wells
GB1200066A (en) Method of drilling underwater wells
GB1501919A (en) Apparatus and method for emplacing a conduit along an underground arcuate path
GB1361296A (en) Method of placing a pedestal conductor and a conductor string used in drilling an offshore well
US3163238A (en) Underwater well drilling method and apparatus
GB1002804A (en) Method and apparatus for drilling and working in offshore wells
GB1366495A (en) Eccentric drill tool
ES337386A1 (en) Method and apparatus for drilling through soil and rock layers
GB1452752A (en) Method of pulling-up the cutting head of drilling apparatus
GB1066774A (en) Improvements in or relating to submarine borehole drilling
US2239531A (en) Drilling submarine wells
ES392303A1 (en) Offshore well equipment with pedestal conductor
GB1247646A (en) Equipment for use in drilling offshore wells
US3055429A (en) Method of working over underwater wells
US3279536A (en) Submarine drilling and production head and method of installing same
GB940758A (en) Underwater well drilling method and apparatus
GB985370A (en) Underwater wells
GB1033846A (en) Pipe system for an underwater well
US3369600A (en) Offshore operations in wells
GB873480A (en) Improvements in or relating to apparatus for drilling and working in underwater wells
GB971453A (en) Method of drilling an underwater well
GB991280A (en) Method and apparatus for drilling an underwater well
GB1191548A (en) Core Barrel Inner Assembly for Geological Testing and Exploration.

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees