GB0919979D0 - Improvements in or relating to downhole tools - Google Patents

Improvements in or relating to downhole tools

Info

Publication number
GB0919979D0
GB0919979D0 GBGB0919979.5A GB0919979A GB0919979D0 GB 0919979 D0 GB0919979 D0 GB 0919979D0 GB 0919979 A GB0919979 A GB 0919979A GB 0919979 D0 GB0919979 D0 GB 0919979D0
Authority
GB
United Kingdom
Prior art keywords
relating
downhole tools
downhole
tools
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.)
Withdrawn
Application number
GBGB0919979.5A
Other versions
GB2465466A (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.)
Red Spider Technology Ltd
Original Assignee
Red Spider 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 Red Spider Technology Ltd filed Critical Red Spider Technology Ltd
Publication of GB0919979D0 publication Critical patent/GB0919979D0/en
Publication of GB2465466A publication Critical patent/GB2465466A/en
Withdrawn legal-status Critical Current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
    • E21B17/22—Rods or pipes with helical structure
    • 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
    • E21B17/02—Couplings; joints
    • E21B17/021—Devices for subsurface connecting or disconnecting by rotation
    • 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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Valve Housings (AREA)
  • Domestic Plumbing Installations (AREA)
GB0919979A 2008-11-21 2009-11-16 Self tightening threaded apparatus with helical fluid channels. Withdrawn GB2465466A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0821331.6A GB0821331D0 (en) 2008-11-21 2008-11-21 Improvements in or relating to downhole tools

Publications (2)

Publication Number Publication Date
GB0919979D0 true GB0919979D0 (en) 2009-12-30
GB2465466A GB2465466A (en) 2010-05-26

Family

ID=40230649

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0821331.6A Ceased GB0821331D0 (en) 2008-11-21 2008-11-21 Improvements in or relating to downhole tools
GB0919979A Withdrawn GB2465466A (en) 2008-11-21 2009-11-16 Self tightening threaded apparatus with helical fluid channels.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0821331.6A Ceased GB0821331D0 (en) 2008-11-21 2008-11-21 Improvements in or relating to downhole tools

Country Status (3)

Country Link
US (1) US20100147531A1 (en)
GB (2) GB0821331D0 (en)
NO (1) NO20093388L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11598154B2 (en) 2019-07-01 2023-03-07 Baker Hughes Oilfield Operations Llc System and method for conditioning a downhole tool

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1998833A (en) * 1930-03-17 1935-04-23 Baker Oil Tools Inc Cementing guide
US2295803A (en) * 1940-07-29 1942-09-15 Charles M O'leary Cement shoe
US3285678A (en) * 1964-01-13 1966-11-15 Drilco Oil Tool Inc Drill collar stabilizer
US3318398A (en) * 1964-06-30 1967-05-09 Ray F Fry Drill collar stabilizer
US3216649A (en) * 1965-01-14 1965-11-09 Joseph V Foa Generators of rotating flow patterns
US4465222A (en) * 1982-10-12 1984-08-14 Hester John W Method of making a drill string stabilizer
US4610316A (en) * 1984-11-23 1986-09-09 Lor, Inc. Free flow stabilizer
US4984633A (en) * 1989-10-20 1991-01-15 Weatherford U.S., Inc. Nozzle effect protectors, centralizers, and stabilizers and related methods
US6401820B1 (en) * 1998-01-24 2002-06-11 Downhole Products Plc Downhole tool
GB0327021D0 (en) * 2003-11-20 2003-12-24 Red Spider Technology Ltd Improved valve
GB0404170D0 (en) * 2004-02-25 2004-03-31 Synergetech Ltd Improved shoe
US7448455B2 (en) * 2004-11-04 2008-11-11 Smith International, Inc. Turbodrill with asymmetric stator and rotor vanes
GB2444938B (en) * 2006-12-21 2011-10-05 Schlumberger Holdings Impeller Arrangement

Also Published As

Publication number Publication date
NO20093388L (en) 2010-05-22
GB2465466A (en) 2010-05-26
GB0821331D0 (en) 2008-12-31
US20100147531A1 (en) 2010-06-17

Similar Documents

Publication Publication Date Title
GB0816880D0 (en) Improvements in or relating to organic compounds
GB0708141D0 (en) Improvements in or relating to organic compounds
GB0812955D0 (en) Improved downhole tool
GB0802457D0 (en) Improvements in or relating to stairlifts
GB0703247D0 (en) Improvements in or relating to mobile rigs
AP2713A (en) Improvements in or relating to organic compounds
GB0709551D0 (en) Improvements in or relating to stairlifts
GB0723557D0 (en) Improvements in or relating to hand tools
GB2458317B (en) Improvements in or relating to ties
GB2463734B (en) Improvements in or relating to stairlifts
EG26192A (en) Improvements in or relating to organic compounds
GB0810840D0 (en) Improvements in or relating to stairlifts
ZA201006167B (en) Improvements in relation to tools
GB0714790D0 (en) Improvements in or relating to organic compounds
GB0718710D0 (en) Improvements in or relating to stairlifts
GB0800464D0 (en) Improvement in or relating to a commutator
GB2457767B (en) Improvements in or relating to stairlifts
GB2488051B (en) Improvements in or relating to stairlifts
GB0919979D0 (en) Improvements in or relating to downhole tools
GB0807966D0 (en) Downhole tool
GB0709886D0 (en) Improvements in or relating to organic compounds
GB0711633D0 (en) Improvements in or relating to wellbore operations
GB0702819D0 (en) Improvements in or relating to mobile rigs
GB0704721D0 (en) Improvements in or relating to blinds
GB0822491D0 (en) Downhole tool

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)