NO974976L - Rörformet aktuatorkomponent til bruk i en borestreng - Google Patents

Rörformet aktuatorkomponent til bruk i en borestreng

Info

Publication number
NO974976L
NO974976L NO974976A NO974976A NO974976L NO 974976 L NO974976 L NO 974976L NO 974976 A NO974976 A NO 974976A NO 974976 A NO974976 A NO 974976A NO 974976 L NO974976 L NO 974976L
Authority
NO
Norway
Prior art keywords
drill string
actuator component
tubular actuator
tubular
component
Prior art date
Application number
NO974976A
Other languages
English (en)
Other versions
NO974976D0 (no
Inventor
Paul Bernard Lee
Original Assignee
Paul Bernard Lee
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 Paul Bernard Lee filed Critical Paul Bernard Lee
Publication of NO974976D0 publication Critical patent/NO974976D0/no
Publication of NO974976L publication Critical patent/NO974976L/no

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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1014—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well
    • 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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/04—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion
    • E21B23/042—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion using a single piston or multiple mechanically interconnected pistons
    • 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
    • E21B10/00—Drill bits
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
    • E21B10/322—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools cutter shifted by fluid pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (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)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
NO974976A 1995-05-01 1997-10-28 Rörformet aktuatorkomponent til bruk i en borestreng NO974976L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9508803.5A GB9508803D0 (en) 1995-05-01 1995-05-01 Tubular actuator component for use in a drill-string
PCT/GB1996/001044 WO1996035039A1 (en) 1995-05-01 1996-05-01 Tubular actuator component for use in a drill-string

Publications (2)

Publication Number Publication Date
NO974976D0 NO974976D0 (no) 1997-10-28
NO974976L true NO974976L (no) 1997-10-28

Family

ID=10773784

Family Applications (1)

Application Number Title Priority Date Filing Date
NO974976A NO974976L (no) 1995-05-01 1997-10-28 Rörformet aktuatorkomponent til bruk i en borestreng

Country Status (7)

Country Link
US (1) US6041874A (no)
CN (1) CN1066797C (no)
AU (1) AU697795B2 (no)
CA (1) CA2220067C (no)
GB (2) GB9508803D0 (no)
NO (1) NO974976L (no)
WO (1) WO1996035039A1 (no)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6213226B1 (en) * 1997-12-04 2001-04-10 Halliburton Energy Services, Inc. Directional drilling assembly and method
US7004266B2 (en) 1999-03-05 2006-02-28 Mark Alexander Russell Adjustable downhole tool
GB2347443B (en) * 1999-03-05 2003-03-26 Cutting & Wear Resistant Dev Adjustable down-hole tool
GB2369136A (en) * 2000-11-20 2002-05-22 Toolbox Drilling Solutions Ltd A down-hole tool
GB0108144D0 (en) * 2001-03-31 2001-05-23 Rotech Holdings Ltd Downhoole tool
US7128170B1 (en) 2001-11-15 2006-10-31 Mark Alexander Russell Adjustable stabiliser for directional drilling
US7299951B2 (en) * 2005-03-08 2007-11-27 Ecolab Inc. Foot activated dispenser
GB0513140D0 (en) 2005-06-15 2005-08-03 Lee Paul B Novel method of controlling the operation of a downhole tool
GB2432376B (en) * 2005-11-17 2010-02-24 Paul Bernard Lee Ball-activated mechanism for controlling the operation of a downhole tool
EP2027357B1 (en) * 2006-06-10 2017-04-12 Paul Bernard Lee Expandable downhole tool
MX2009003621A (es) * 2006-10-21 2009-05-08 Paul Bernard Lee Dispositivo de activacion para una herramienta de fondo de pozo.
GB2460096B (en) 2008-06-27 2010-04-07 Wajid Rasheed Expansion and calliper tool
GB2475477A (en) 2009-11-18 2011-05-25 Paul Bernard Lee Circulation bypass valve apparatus and method
CA2800138C (en) * 2010-05-21 2015-06-30 Smith International, Inc. Hydraulic actuation of a downhole tool assembly
US9689242B2 (en) 2012-10-31 2017-06-27 Epic Lift Systems Llc Dart plunger
US9068443B2 (en) 2012-10-31 2015-06-30 Epic Lift Systems Llc Plunger lift apparatus
US9593547B2 (en) 2013-07-30 2017-03-14 National Oilwell DHT, L.P. Downhole shock assembly and method of using same
GB2546699B (en) * 2014-10-06 2021-02-10 Abu Dhabi Nat Oil Co Stabilizing system for deep drilling
GB2553834A (en) 2016-09-16 2018-03-21 Schoeller Bleckmann Oilfield Equipment Ag Splitflow valve
GB201916285D0 (en) 2019-11-08 2019-12-25 Coretrax Tech Limited Apparatus & method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2167019A (en) * 1937-11-01 1939-07-25 Smith Corp A O Automatic clutch for drilling apparatus
US4276944A (en) * 1979-08-20 1981-07-07 Smith International, Inc. In-hole motor with bit clutch
US5259467A (en) * 1992-04-09 1993-11-09 Schoeffler William N Directional drilling tool

Also Published As

Publication number Publication date
GB9720093D0 (en) 1997-11-19
CN1183131A (zh) 1998-05-27
CA2220067C (en) 2006-10-10
NO974976D0 (no) 1997-10-28
WO1996035039A1 (en) 1996-11-07
GB9508803D0 (en) 1995-06-21
MX9708402A (es) 1998-08-30
AU697795B2 (en) 1998-10-15
GB2314868B (en) 1998-11-11
AU5507496A (en) 1996-11-21
US6041874A (en) 2000-03-28
CA2220067A1 (en) 1996-11-07
CN1066797C (zh) 2001-06-06
GB2314868A (en) 1998-01-14

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