GB9021488D0 - Drill test tools - Google Patents

Drill test tools

Info

Publication number
GB9021488D0
GB9021488D0 GB909021488A GB9021488A GB9021488D0 GB 9021488 D0 GB9021488 D0 GB 9021488D0 GB 909021488 A GB909021488 A GB 909021488A GB 9021488 A GB9021488 A GB 9021488A GB 9021488 D0 GB9021488 D0 GB 9021488D0
Authority
GB
United Kingdom
Prior art keywords
test tools
drill test
drill
tools
test
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.)
Pending
Application number
GB909021488A
Other languages
English (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.)
Exploration and Production Services North Sea Ltd
Original Assignee
Exploration and Production Services North Sea 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 Exploration and Production Services North Sea Ltd filed Critical Exploration and Production Services North Sea Ltd
Priority to GB909021488A priority Critical patent/GB9021488D0/en
Publication of GB9021488D0 publication Critical patent/GB9021488D0/en
Priority to PCT/GB1991/001679 priority patent/WO1992006270A2/en
Priority to EP91917222A priority patent/EP0550569B1/en
Priority to GB9120751A priority patent/GB2248465B/en
Priority to DE69127370T priority patent/DE69127370D1/de
Priority to CA002093331A priority patent/CA2093331C/en
Priority to NO931274A priority patent/NO306876B1/no
Priority to US08/331,008 priority patent/US5529126A/en
Pending 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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/004—Indexing systems for guiding relative movement between telescoping parts of downhole tools
    • E21B23/006—"J-slot" systems, i.e. lug and slot indexing mechanisms
    • 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
    • E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
    • E21B34/108—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole with time delay systems, e.g. hydraulic impedance mechanisms

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Multiple-Way Valves (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Fluid-Driven Valves (AREA)
GB909021488A 1990-10-03 1990-10-03 Drill test tools Pending GB9021488D0 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GB909021488A GB9021488D0 (en) 1990-10-03 1990-10-03 Drill test tools
PCT/GB1991/001679 WO1992006270A2 (en) 1990-10-03 1991-09-30 Valve control apparatus
EP91917222A EP0550569B1 (en) 1990-10-03 1991-09-30 Valve control apparatus
GB9120751A GB2248465B (en) 1990-10-03 1991-09-30 Valve control apparatus
DE69127370T DE69127370D1 (de) 1990-10-03 1991-09-30 Ventilkontrollgerät
CA002093331A CA2093331C (en) 1990-10-03 1991-09-30 Valve control apparatus
NO931274A NO306876B1 (no) 1990-10-03 1993-04-02 Ventilstyreanordning av typen J-spalteindekser, for å styre to seksjoner i et testverktöy i en boreteststreng, saerlig to ventilseksjoner, og tilhörende fremgangsmåte
US08/331,008 US5529126A (en) 1990-10-03 1994-10-28 Valve control apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909021488A GB9021488D0 (en) 1990-10-03 1990-10-03 Drill test tools

Publications (1)

Publication Number Publication Date
GB9021488D0 true GB9021488D0 (en) 1990-11-14

Family

ID=10683159

Family Applications (2)

Application Number Title Priority Date Filing Date
GB909021488A Pending GB9021488D0 (en) 1990-10-03 1990-10-03 Drill test tools
GB9120751A Expired - Fee Related GB2248465B (en) 1990-10-03 1991-09-30 Valve control apparatus

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9120751A Expired - Fee Related GB2248465B (en) 1990-10-03 1991-09-30 Valve control apparatus

Country Status (6)

Country Link
EP (1) EP0550569B1 (no)
CA (1) CA2093331C (no)
DE (1) DE69127370D1 (no)
GB (2) GB9021488D0 (no)
NO (1) NO306876B1 (no)
WO (1) WO1992006270A2 (no)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5482119A (en) * 1994-09-30 1996-01-09 Halliburton Company Multi-mode well tool with hydraulic bypass assembly
GB2311315A (en) * 1996-03-22 1997-09-24 Smith International Hydraulic sliding side-door sleeve
NO309540B1 (no) * 1998-10-05 2001-02-12 Subsurface Technology As Pensinnretning som sekvensielt leder én hydraulisk fluidström til to eller flere uavhengig opererte hydrauliske enheter
GB2377234B (en) * 2001-07-05 2005-09-28 Smith International Multi-cycle downhole apparatus
WO2004088091A1 (en) 2003-04-01 2004-10-14 Specialised Petroleum Services Group Limited Downhole tool
US8118098B2 (en) * 2006-05-23 2012-02-21 Schlumberger Technology Corporation Flow control system and method for use in a wellbore
US8196668B2 (en) 2006-12-18 2012-06-12 Schlumberger Technology Corporation Method and apparatus for completing a well
US8256518B2 (en) * 2009-02-19 2012-09-04 Schlumberger Technology Corporation Fail as is mechanism and method
GB201120448D0 (en) * 2011-11-28 2012-01-11 Oilsco Technologies Ltd Apparatus and method
GB201201652D0 (en) 2012-01-31 2012-03-14 Nov Downhole Eurasia Ltd Downhole tool actuation
US9638005B2 (en) 2013-06-12 2017-05-02 Exxonmobil Upstream Research Company Combined anti-rotation apparatus and pressure test tool
GB2535509A (en) 2015-02-19 2016-08-24 Nov Downhole Eurasia Ltd Selective downhole actuator

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4109725A (en) * 1977-10-27 1978-08-29 Halliburton Company Self adjusting liquid spring operating apparatus and method for use in an oil well valve
US4355685A (en) * 1980-05-22 1982-10-26 Halliburton Services Ball operated J-slot
US4403659A (en) * 1981-04-13 1983-09-13 Schlumberger Technology Corporation Pressure controlled reversing valve
US4596294A (en) * 1982-04-16 1986-06-24 Russell Larry R Surface control bent sub for directional drilling of petroleum wells
US4633952A (en) * 1984-04-03 1987-01-06 Halliburton Company Multi-mode testing tool and method of use
US4650001A (en) * 1985-11-12 1987-03-17 Halliburton Company Assembly for reducing the force applied to a slot and lug guide
US4915171A (en) * 1988-11-23 1990-04-10 Halliburton Company Above packer perforate test and sample tool and method of use
US4913231A (en) * 1988-12-09 1990-04-03 Dowell Schlumberger Tool for treating subterranean wells
GB2231069B (en) * 1989-04-28 1993-03-03 Exploration & Prod Serv Valves

Also Published As

Publication number Publication date
WO1992006270A3 (en) 1992-08-06
GB2248465A (en) 1992-04-08
DE69127370D1 (de) 1997-09-25
EP0550569B1 (en) 1997-08-20
NO306876B1 (no) 2000-01-03
WO1992006270A2 (en) 1992-04-16
NO931274D0 (no) 1993-04-02
CA2093331A1 (en) 1992-04-04
EP0550569A1 (en) 1993-07-14
NO931274L (no) 1993-06-01
CA2093331C (en) 2001-08-28
GB9120751D0 (en) 1991-11-13
GB2248465B (en) 1994-12-07

Similar Documents

Publication Publication Date Title
GB2248201B (en) Drilling jig
GB2219610B (en) Well test tool
GB2229748B (en) Drill stem test tools
GB9021488D0 (en) Drill test tools
EP0431274A3 (en) Drilling chuck
CS609388A1 (en) Drilling tool
EP0468156A3 (en) Drilling chuck
EP0352215A3 (en) Drilling tool
GB9013110D0 (en) Tools for wells
EP0454656A3 (en) Measurements on drills
GB2242464B (en) Drill bit
GB9106813D0 (en) Combination tool
ZA90326B (en) Drill bit
KR960006482Y1 (en) Boring bar tool
GB9016360D0 (en) Percussive tool
GB8922203D0 (en) Drilling jig
GB8911928D0 (en) Dibber drills
GB8916367D0 (en) Drills
IE902060L (en) Drill tool
GB9013111D0 (en) Tools for wells
GB9003339D0 (en) Tool
PL285448A1 (en) Drilling chuck
PL280957A1 (en) Drilling jig
GB8924330D0 (en) Drilling jig
AU109762S (en) Reaming tool