AU2552792A - Method and apparatus for smoothing mud return fluctuations caused by platform heave - Google Patents

Method and apparatus for smoothing mud return fluctuations caused by platform heave

Info

Publication number
AU2552792A
AU2552792A AU25527/92A AU2552792A AU2552792A AU 2552792 A AU2552792 A AU 2552792A AU 25527/92 A AU25527/92 A AU 25527/92A AU 2552792 A AU2552792 A AU 2552792A AU 2552792 A AU2552792 A AU 2552792A
Authority
AU
Australia
Prior art keywords
smoothing
fluctuations caused
mud return
platform heave
return fluctuations
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.)
Abandoned
Application number
AU25527/92A
Inventor
Marshall Graham Bailey
Jan Tordjorm 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 AU2552792A publication Critical patent/AU2552792A/en
Abandoned 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)
AU25527/92A 1991-09-13 1992-09-11 Method and apparatus for smoothing mud return fluctuations caused by platform heave Abandoned AU2552792A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9119563 1991-09-13
GB919119563A GB9119563D0 (en) 1991-09-13 1991-09-13 Improvements in and relating to drilling platforms

Publications (1)

Publication Number Publication Date
AU2552792A true AU2552792A (en) 1993-04-27

Family

ID=10701349

Family Applications (1)

Application Number Title Priority Date Filing Date
AU25527/92A Abandoned AU2552792A (en) 1991-09-13 1992-09-11 Method and apparatus for smoothing mud return fluctuations caused by platform heave

Country Status (3)

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

Families Citing this family (16)

* 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
WO2003023181A1 (en) * 2001-09-10 2003-03-20 Ocean Riser Systems As Arrangement and method for regulating bottom hole pressures when drilling deepwater offshore wells
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
US7814997B2 (en) 2007-06-14 2010-10-19 Baker Hughes Incorporated Interchangeable bearing blocks for drill bits, and drill bits including same
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

Family Cites Families (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
GB9016272D0 (en) * 1990-07-25 1990-09-12 Shell Int Research Detecting outflow or inflow of fluid in a wellbore

Also Published As

Publication number Publication date
GB2273948B (en) 1995-08-09
WO1993006335A1 (en) 1993-04-01
GB9403480D0 (en) 1994-05-11
GB2273948A (en) 1994-07-06
GB9119563D0 (en) 1991-10-23

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