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GB8806506D0 - Drilling apparatus - Google Patents

Drilling apparatus

Info

Publication number
GB8806506D0
GB8806506D0 GB888806506A GB8806506A GB8806506D0 GB 8806506 D0 GB8806506 D0 GB 8806506D0 GB 888806506 A GB888806506 A GB 888806506A GB 8806506 A GB8806506 A GB 8806506A GB 8806506 D0 GB8806506 D0 GB 8806506D0
Authority
GB
United Kingdom
Prior art keywords
drilling apparatus
drilling
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
GB888806506A
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.)
Pilot Drilling Control Ltd
Original Assignee
Pilot Drilling Control 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 Pilot Drilling Control Ltd filed Critical Pilot Drilling Control Ltd
Priority to GB888806506A priority Critical patent/GB8806506D0/en
Publication of GB8806506D0 publication Critical patent/GB8806506D0/en
Priority to EP89302703A priority patent/EP0335543A1/en
Pending legal-status Critical Current

Links

GB888806506A 1988-03-18 1988-03-18 Drilling apparatus Pending GB8806506D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB888806506A GB8806506D0 (en) 1988-03-18 1988-03-18 Drilling apparatus
EP89302703A EP0335543A1 (en) 1988-03-18 1989-03-20 Drilling apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888806506A GB8806506D0 (en) 1988-03-18 1988-03-18 Drilling apparatus

Publications (1)

Publication Number Publication Date
GB8806506D0 true GB8806506D0 (en) 1988-04-20

Family

ID=10633690

Family Applications (1)

Application Number Title Priority Date Filing Date
GB888806506A Pending GB8806506D0 (en) 1988-03-18 1988-03-18 Drilling apparatus

Country Status (2)

Country Link
EP (1) EP0335543A1 (en)
GB (1) GB8806506D0 (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO169088C (en) * 1989-11-08 1992-05-06 Norske Stats Oljeselskap PRESSURE AMPLIFIER FOR ASSEMBLY ABOVE THE DRILL CORNER AT THE LOWER END OF A DIP DRILL, AND THE PRESSURE AMPLIFIER GROUP INCLUDING A MULTIPLE PRINT AMPLIFIER
BE1004617A3 (en) * 1990-10-15 1992-12-22 Smet Marc Jozef Maria Chuck.
CA2096433A1 (en) * 1990-11-19 1992-05-20 Knut V. Horvei Converter group and pressure converter for use therein
AU8934691A (en) * 1990-11-19 1992-06-11 Den Norske Stats Oljeselskap A.S. Pressure converter
GB2284837B (en) * 1993-12-17 1997-11-12 Anadrill Int Sa Directional drilling method and apparatus
GB9412917D0 (en) * 1994-06-28 1994-08-17 Bbl Nozzles
NO179880C (en) * 1994-10-12 1997-01-08 Statoil As Pressure Amplifier (II)
NO179878C (en) * 1994-10-12 1997-01-08 Statoil As Pressure Amplifier (I)
NO179879C (en) * 1994-10-12 1997-01-08 Statoil As Pressure Amplifier (III)
NO300231B1 (en) * 1995-03-31 1997-04-28 Norske Stats Oljeselskap Pressure Amplifier (B)
NO300232B1 (en) * 1995-03-31 1997-04-28 Norske Stats Oljeselskap Pressure Amplifier (A)
DK0901562T3 (en) 1996-05-18 2005-01-17 Andergauge Ltd Borehole Device
DE19725052C2 (en) * 1997-06-13 1999-10-28 Tracto Technik Drill
GB0324744D0 (en) 2003-10-23 2003-11-26 Andergauge Ltd Running and cementing tubing
RU2362866C2 (en) * 2005-01-28 2009-07-27 Эндергейдж Лимитед Percussion-rotary facility (versions)
US7405998B2 (en) * 2005-06-01 2008-07-29 Halliburton Energy Services, Inc. Method and apparatus for generating fluid pressure pulses
US8113278B2 (en) 2008-02-11 2012-02-14 Hydroacoustics Inc. System and method for enhanced oil recovery using an in-situ seismic energy generator
US8733469B2 (en) 2011-02-17 2014-05-27 Xtend Energy Services, Inc. Pulse generator
US20140190749A1 (en) 2012-12-13 2014-07-10 Acura Machine Inc. Downhole drilling tool
WO2015081432A1 (en) 2013-12-03 2015-06-11 Tll Oilfield Consulting Ltd. Flow controlling downhole tool
US10801264B2 (en) 2015-08-20 2020-10-13 Impulse Downhole Solutions Ltd. On-bottom downhole bearing assembly
WO2018006178A1 (en) 2016-07-07 2018-01-11 Impulse Downhole Solutions Ltd. Flow-through pulsing assembly for use in downhole operations

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2946291A (en) * 1957-01-14 1960-07-26 Roebig Christ & Co Inc Suction and pressure pump
FR1271127A (en) * 1960-07-25 1961-09-08 Europ De Turboforage Soc Jet drilling method and device for its implementation
US3897836A (en) * 1973-10-18 1975-08-05 Exotech Apparatus for boring through earth formations
US3951576A (en) * 1974-09-23 1976-04-20 Lofquist Jr Alden A Rotary diaphragm pump
US4047581A (en) * 1976-12-01 1977-09-13 Kobe, Inc. Multistage, downhole, turbo-powered intensifier for drilling petroleum wells
DE2720130C3 (en) * 1977-05-05 1980-03-06 Christensen, Inc., Salt Lake City, Utah (V.St.A.) Chisel direct drive for deep drilling tools
FR2445887A1 (en) * 1979-01-05 1980-08-01 Petroles Cie Francaise ROTARY DRILLING METHOD USING THE ACTION OF A HYDRAULIC JET AS WELL AS DEVICES FOR CARRYING OUT THIS METHOD
US4391572A (en) * 1980-11-12 1983-07-05 Lew Hyok S Angular position belt valve pump
GB2102073A (en) * 1981-06-04 1983-01-26 Costarelli Edoardo Rotary positive-displacement pumps
US4637479A (en) * 1985-05-31 1987-01-20 Schlumberger Technology Corporation Methods and apparatus for controlled directional drilling of boreholes
GB2190411B (en) * 1986-05-16 1990-02-21 Shell Int Research Apparatus for directional drilling.

Also Published As

Publication number Publication date
EP0335543A1 (en) 1989-10-04

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