GB0222519D0 - Drill bit stabilizer - Google Patents

Drill bit stabilizer

Info

Publication number
GB0222519D0
GB0222519D0 GBGB0222519.1A GB0222519A GB0222519D0 GB 0222519 D0 GB0222519 D0 GB 0222519D0 GB 0222519 A GB0222519 A GB 0222519A GB 0222519 D0 GB0222519 D0 GB 0222519D0
Authority
GB
United Kingdom
Prior art keywords
drill bit
bit stabilizer
stabilizer
drill
bit
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.)
Granted
Application number
GBGB0222519.1A
Other versions
GB2378201B (en
GB2378201A (en
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.)
Rotary Drilling Tech LLC
Original Assignee
Rotary Drilling Tech LLC
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 Rotary Drilling Tech LLC filed Critical Rotary Drilling Tech LLC
Publication of GB0222519D0 publication Critical patent/GB0222519D0/en
Publication of GB2378201A publication Critical patent/GB2378201A/en
Application granted granted Critical
Publication of GB2378201B publication Critical patent/GB2378201B/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
    • 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
    • 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
    • E21B17/1057—Centralising devices with rollers or with a relatively rotating sleeve
    • E21B17/1064—Pipes or rods with a relatively rotating sleeve
    • 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
    • E21B23/0422—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 characterised by radial pistons

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)
GB0222519A 2000-03-22 2001-03-19 Drill bit stabilizer Expired - Fee Related GB2378201B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US53272500A 2000-03-22 2000-03-22
PCT/US2001/008703 WO2001071149A2 (en) 2000-03-22 2001-03-19 Drill bit stabilizer and method of use

Publications (3)

Publication Number Publication Date
GB0222519D0 true GB0222519D0 (en) 2002-11-06
GB2378201A GB2378201A (en) 2003-02-05
GB2378201B GB2378201B (en) 2004-08-04

Family

ID=24122896

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0222519A Expired - Fee Related GB2378201B (en) 2000-03-22 2001-03-19 Drill bit stabilizer

Country Status (6)

Country Link
US (1) US20030111270A1 (en)
AU (1) AU2001249259A1 (en)
CA (1) CA2403727A1 (en)
DE (1) DE10195959T1 (en)
GB (1) GB2378201B (en)
WO (1) WO2001071149A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004075913A1 (en) * 2003-02-28 2004-09-10 Chugai Seiyaku Kabushiki Kaisha Stabilized preparation containing protein
US6896050B2 (en) 2003-05-15 2005-05-24 Ps Technology, Inc. Latching system for maintaining position of component within a downhole drill string section
WO2013082376A1 (en) * 2011-12-02 2013-06-06 Schlumberger Canada Limited Pressure actuated centralizer
WO2019133034A1 (en) * 2017-12-29 2019-07-04 Halliburton Energy Services, Inc. Steering pad overextension prevention for rotary steerable system

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4071101A (en) * 1976-03-08 1978-01-31 Walker-Neer Mfg. Co., Inc. Stabilizer for single or dual tube drilling
US4071285A (en) * 1976-09-07 1978-01-31 Smith International, Inc. Stabilizer
US4080010A (en) * 1976-09-07 1978-03-21 Smith International, Inc. Tandem roller stabilizer for earth boring apparatus
US4683956A (en) * 1984-10-15 1987-08-04 Russell Larry R Method and apparatus for operating multiple tools in a well
US4606417A (en) * 1985-04-08 1986-08-19 Webb Derrel D Pressure equalized stabilizer apparatus for drill string
US4635736A (en) * 1985-11-22 1987-01-13 Shirley Kirk R Drill steering apparatus
FR2625253A1 (en) * 1987-12-23 1989-06-30 Inst Francais Du Petrole ROTATING CENTRIFIER IN ROTATION IN PARTICULAR FOR DRILLING LINING
US5038872A (en) * 1990-06-11 1991-08-13 Shirley Kirk R Drill steering apparatus
US5265684A (en) * 1991-11-27 1993-11-30 Baroid Technology, Inc. Downhole adjustable stabilizer and method
GB9125778D0 (en) * 1991-12-04 1992-02-05 Anderson Charles A Downhole stabiliser
GB9204910D0 (en) * 1992-03-05 1992-04-22 Ledge 101 Ltd Downhole tool
US5957223A (en) * 1997-03-05 1999-09-28 Baker Hughes Incorporated Bi-center drill bit with enhanced stabilizing features
US6213226B1 (en) * 1997-12-04 2001-04-10 Halliburton Energy Services, Inc. Directional drilling assembly and method

Also Published As

Publication number Publication date
AU2001249259A1 (en) 2001-10-03
WO2001071149A3 (en) 2002-03-14
GB2378201B (en) 2004-08-04
GB2378201A (en) 2003-02-05
CA2403727A1 (en) 2001-09-27
WO2001071149A2 (en) 2001-09-27
US20030111270A1 (en) 2003-06-19
DE10195959T1 (en) 2003-10-30

Similar Documents

Publication Publication Date Title
GB2368360B (en) Drill bit
GB2364340B (en) Drill bit
GB2364079B (en) Drill bits
GB2357534B (en) Drill bit
GB2358653B (en) Bit for directional drilling
GB2352748B (en) Drill bit
GB2362905B (en) Earth-boring bit
GB2347701B (en) Drill bit
PL366519A1 (en) Drill bit
AU2001217334A1 (en) Drill bit
GB2368361B (en) Directional well drilling
HUP0201313A3 (en) Rock drill
GB2378201B (en) Drill bit stabilizer
GC0000369A (en) Drill bit
GB2399373B (en) Earth-boring bit
GB2376489B (en) Bi-centre drill bit
GB2402688B (en) Drill bit
GB2384266B (en) Drill bit
AUPR226900A0 (en) Drill bit
AU145072S (en) Drill bit
CA94253S (en) Drill bit
SI1387923T1 (en) Drill bit
AUPQ867100A0 (en) Drill bit
AUPR094200A0 (en) Drill bit
AUPQ758900A0 (en) Drill bit

Legal Events

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

Effective date: 20070319