GB2273948B - Drilling platforms - Google Patents

Drilling platforms

Info

Publication number
GB2273948B
GB2273948B GB9403480A GB9403480A GB2273948B GB 2273948 B GB2273948 B GB 2273948B GB 9403480 A GB9403480 A GB 9403480A GB 9403480 A GB9403480 A GB 9403480A GB 2273948 B GB2273948 B GB 2273948B
Authority
GB
United Kingdom
Prior art keywords
drilling platforms
platforms
drilling
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 - Fee Related
Application number
GB9403480A
Other versions
GB9403480D0 (en
GB2273948A (en
Inventor
Marshall Graham Bailey
Jan Hatleskog
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.)
Rig Technology Ltd
Original Assignee
Rig Technology Ltd
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 Rig Technology Ltd filed Critical Rig Technology Ltd
Publication of GB9403480D0 publication Critical patent/GB9403480D0/en
Publication of GB2273948A publication Critical patent/GB2273948A/en
Application granted granted Critical
Publication of GB2273948B publication Critical patent/GB2273948B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/001—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor specially adapted for underwater drilling

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Geophysics And Detection Of Objects (AREA)
GB9403480A 1991-09-13 1992-09-11 Drilling platforms Expired - Fee Related GB2273948B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB919119563A GB9119563D0 (en) 1991-09-13 1991-09-13 Improvements in and relating to drilling platforms
PCT/GB1992/001673 WO1993006335A1 (en) 1991-09-13 1992-09-11 Method and apparatus for smoothing mud return fluctuations caused by platform heave

Publications (3)

Publication Number Publication Date
GB9403480D0 GB9403480D0 (en) 1994-05-11
GB2273948A GB2273948A (en) 1994-07-06
GB2273948B true GB2273948B (en) 1995-08-09

Family

ID=10701349

Family Applications (2)

Application Number Title Priority Date Filing Date
GB919119563A Pending GB9119563D0 (en) 1991-09-13 1991-09-13 Improvements in and relating to drilling platforms
GB9403480A Expired - Fee Related GB2273948B (en) 1991-09-13 1992-09-11 Drilling platforms

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB919119563A Pending GB9119563D0 (en) 1991-09-13 1991-09-13 Improvements in and relating to drilling platforms

Country Status (3)

Country Link
AU (1) AU2552792A (en)
GB (2) GB9119563D0 (en)
WO (1) WO1993006335A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8757297B2 (en) 2007-06-14 2014-06-24 Baker Hughes Incorporated Rotary drill bits including bearing blocks

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6415877B1 (en) * 1998-07-15 2002-07-09 Deep Vision Llc Subsea wellbore drilling system for reducing bottom hole pressure
US6460631B2 (en) 1999-08-26 2002-10-08 Baker Hughes Incorporated Drill bits with reduced exposure of cutters
NO337346B1 (en) 2001-09-10 2016-03-21 Ocean Riser Systems As Methods for circulating a formation influx from a subsurface formation
NO319213B1 (en) * 2003-11-27 2005-06-27 Agr Subsea As Method and apparatus for controlling drilling fluid pressure
NO321824B1 (en) * 2004-11-22 2006-07-10 Statoil Asa Pump device
US7926593B2 (en) 2004-11-23 2011-04-19 Weatherford/Lamb, Inc. Rotating control device docking station
US8286734B2 (en) 2007-10-23 2012-10-16 Weatherford/Lamb, Inc. Low profile rotating control device
US8844652B2 (en) 2007-10-23 2014-09-30 Weatherford/Lamb, Inc. Interlocking low profile rotating control device
US9359853B2 (en) 2009-01-15 2016-06-07 Weatherford Technology Holdings, Llc Acoustically controlled subsea latching and sealing system and method for an oilfield device
US8347983B2 (en) 2009-07-31 2013-01-08 Weatherford/Lamb, Inc. Drilling with a high pressure rotating control device
US8347982B2 (en) 2010-04-16 2013-01-08 Weatherford/Lamb, Inc. System and method for managing heave pressure from a floating rig
US9175542B2 (en) 2010-06-28 2015-11-03 Weatherford/Lamb, Inc. Lubricating seal for use with a tubular
US9291012B2 (en) 2013-08-07 2016-03-22 Fabrication of Rig and Exploration Equipment, Inc. Plural input mud-collecting manifold
CN108412435B (en) * 2018-03-27 2024-03-19 北京首创热力股份有限公司 Multi-circulation flow passage drilling system and drilling process for large-size well bore hard rock drilling
CN112479531A (en) * 2020-11-06 2021-03-12 浙江交工路桥建设有限公司 Slurry vacuum dehydration pipeline system and dehydration method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3811322A (en) * 1972-09-25 1974-05-21 Offshore Co Method and apparatus for monitoring return mud flow
US4099582A (en) * 1976-09-03 1978-07-11 Martin-Decker Company, A Division Of Gardner-Denver Drilling fluid compensation device
US4135841A (en) * 1978-02-06 1979-01-23 Regan Offshore International, Inc. Mud flow heave compensator
US4291772A (en) * 1980-03-25 1981-09-29 Standard Oil Company (Indiana) Drilling fluid bypass for marine riser
GB2246444A (en) * 1990-07-25 1992-01-29 Shell Int Research Detecting outflow or inflow of fluid in a wellbore

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3811322A (en) * 1972-09-25 1974-05-21 Offshore Co Method and apparatus for monitoring return mud flow
US4099582A (en) * 1976-09-03 1978-07-11 Martin-Decker Company, A Division Of Gardner-Denver Drilling fluid compensation device
US4135841A (en) * 1978-02-06 1979-01-23 Regan Offshore International, Inc. Mud flow heave compensator
US4291772A (en) * 1980-03-25 1981-09-29 Standard Oil Company (Indiana) Drilling fluid bypass for marine riser
GB2246444A (en) * 1990-07-25 1992-01-29 Shell Int Research Detecting outflow or inflow of fluid in a wellbore

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8757297B2 (en) 2007-06-14 2014-06-24 Baker Hughes Incorporated Rotary drill bits including bearing blocks

Also Published As

Publication number Publication date
AU2552792A (en) 1993-04-27
WO1993006335A1 (en) 1993-04-01
GB9119563D0 (en) 1991-10-23
GB9403480D0 (en) 1994-05-11
GB2273948A (en) 1994-07-06

Similar Documents

Publication Publication Date Title
GB9101576D0 (en) Downhole tool
GB9111381D0 (en) Centraliser
GB2273948B (en) Drilling platforms
GB9109543D0 (en) Drilling system
GB9209442D0 (en) Drilling device
GB2261463B (en) Ladder attachment
GB9120854D0 (en) Downhole tool
GB2282774B (en) Woodworking rig
GB2253872B (en) Offshore platform
GB9100353D0 (en) Drill assembly
GB2261250B (en) Step ladder
GB2252992B (en) Downhole tool
GB2270340B (en) Ladder
KR930006905U (en) Drilling hammer
AU116788S (en) Drill
GB2255361B (en) Drilling assembly
GB2254876B (en) Ladder attachment
GB2255126B (en) Ladder
GB9102415D0 (en) Improved step-ladder
ZA924404B (en) Ladder
ZA9110106B (en) Ladder
GB9120167D0 (en) Ladders
GB9105605D0 (en) Drilling aid
GB9123593D0 (en) Extending ladder
CA70480S (en) Drill

Legal Events

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

Effective date: 19970911