DE69010008D1 - Konverter. - Google Patents

Konverter.

Info

Publication number
DE69010008D1
DE69010008D1 DE69010008T DE69010008T DE69010008D1 DE 69010008 D1 DE69010008 D1 DE 69010008D1 DE 69010008 T DE69010008 T DE 69010008T DE 69010008 T DE69010008 T DE 69010008T DE 69010008 D1 DE69010008 D1 DE 69010008D1
Authority
DE
Germany
Prior art keywords
fluid flow
drilling fluid
piston
pressure
pct
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.)
Expired - Fee Related
Application number
DE69010008T
Other languages
English (en)
Other versions
DE69010008T2 (de
Inventor
Knut Horvei
Idar G Johnsen
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.)
Equinor ASA
Original Assignee
Den Norske Stats Oljeselskap AS
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 Den Norske Stats Oljeselskap AS filed Critical Den Norske Stats Oljeselskap AS
Application granted granted Critical
Publication of DE69010008D1 publication Critical patent/DE69010008D1/de
Publication of DE69010008T2 publication Critical patent/DE69010008T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/18—Drilling by liquid or gas jets, with or without entrained pellets

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Polarising Elements (AREA)
  • Details Of Television Scanning (AREA)
  • Television Signal Processing For Recording (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Confectionery (AREA)
  • Glass Compositions (AREA)
  • External Artificial Organs (AREA)
  • Details Of Valves (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
DE69010008T 1989-11-08 1990-10-31 Konverter. Expired - Fee Related DE69010008T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO894436A NO169088C (no) 1989-11-08 1989-11-08 Trykkforsterker for montering ovenfor borkronen ved den nedre ende av et boreroer for dypboring, samt trykkforsterkergruppe omfattende et flertall slike trykkforsterkere
PCT/NO1990/000164 WO1991007566A1 (en) 1989-11-08 1990-10-31 Converter

Publications (2)

Publication Number Publication Date
DE69010008D1 true DE69010008D1 (de) 1994-07-21
DE69010008T2 DE69010008T2 (de) 1994-10-27

Family

ID=19892556

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69010008T Expired - Fee Related DE69010008T2 (de) 1989-11-08 1990-10-31 Konverter.

Country Status (14)

Country Link
US (1) US5246080A (de)
EP (1) EP0500609B1 (de)
JP (1) JP2892156B2 (de)
AT (1) ATE107393T1 (de)
AU (1) AU638767B2 (de)
BR (1) BR9007818A (de)
CA (1) CA2073017A1 (de)
DE (1) DE69010008T2 (de)
DK (1) DK0500609T3 (de)
ES (1) ES2055451T3 (de)
FI (1) FI95408C (de)
NO (2) NO169088C (de)
RU (1) RU2078904C1 (de)
WO (1) WO1991007566A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2264967B (en) * 1990-11-19 1995-04-05 Norske Stats Oljeselskap Pressure converter group
BR9107022A (pt) * 1990-11-19 1993-08-17 Norske Stats Oljeselskap Conversor de pressao
SE9102292L (sv) * 1991-08-06 1993-02-07 Kurt G I Nilsson Enzymatisk metod
EP0661459A1 (de) * 1993-12-31 1995-07-05 Nowsco Well Service Ltd. Hydraulischer Druckübersetzer für Bohrlöcher
CN1050403C (zh) * 1993-08-26 2000-03-15 李洪敏 自动增压装置
NO179880C (no) * 1994-10-12 1997-01-08 Statoil As Trykkforsterker (II)
NO179879C (no) * 1994-10-12 1997-01-08 Statoil As Trykkforsterker (III)
NO179878C (no) * 1994-10-12 1997-01-08 Statoil As Trykkforsterker (I)
US5577564A (en) * 1995-02-28 1996-11-26 Dresser Industries, Inc. Rotary fluid converter
NO300232B1 (no) * 1995-03-31 1997-04-28 Norske Stats Oljeselskap Trykkforsterker (A)
NO300231B1 (no) * 1995-03-31 1997-04-28 Norske Stats Oljeselskap Trykkforsterker (B)
CA2228477A1 (en) * 1995-08-03 1997-02-20 Douglas P. Kelley Down hole pressure intensifier and drilling assembly and method
CA2182913C (en) * 1995-08-14 2006-04-04 Morten Myhre Pressure-boost device for downhole tools
US6289998B1 (en) 1998-01-08 2001-09-18 Baker Hughes Incorporated Downhole tool including pressure intensifier for drilling wellbores
US6073708A (en) * 1998-07-29 2000-06-13 Dynamo Drilling Services Inc. Downhole mud pressure intensifier
US7584794B2 (en) * 2005-12-30 2009-09-08 Baker Hughes Incorporated Mechanical and fluid jet horizontal drilling method and apparatus
US7677316B2 (en) 2005-12-30 2010-03-16 Baker Hughes Incorporated Localized fracturing system and method
US7699107B2 (en) * 2005-12-30 2010-04-20 Baker Hughes Incorporated Mechanical and fluid jet drilling method and apparatus
DE102006026337A1 (de) * 2006-06-02 2007-12-06 Minibooster Hydraulics A/S Hydraulischer Druckverstärker
WO2010126394A1 (ru) * 2009-04-30 2010-11-04 Gorbachev Nikolai Vladimirovich Гидромеханическое устройство преобразования возвратно-поступательного движения во вращательное с бесступенчатым изменением передаточного числа
MX367162B (es) * 2013-07-16 2019-08-07 Halliburton Energy Services Inc Herramienta de fondo del pozo y método para estimular la presión de fluido y la velocidad anular.
FR3039198B1 (fr) * 2015-07-23 2017-08-11 Snecma Dispositif autonome de stockage et de liberation d'energie pour l'alimentation d'un equipement electrique
US20180179855A1 (en) * 2016-12-28 2018-06-28 Richard Messa Downhole fluid-pressure safety bypass apparatus
CA3119835A1 (en) 2018-11-13 2020-05-22 Rubicon Oilfield International, Inc. Three axis vibrating device
US11828117B2 (en) * 2019-05-06 2023-11-28 Schlumberger Technology Corporation High-pressure drilling assembly

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3112800A (en) * 1959-08-28 1963-12-03 Phillips Petroleum Co Method of drilling with high velocity jet cutter rock bit
US3897836A (en) * 1973-10-18 1975-08-05 Exotech Apparatus for boring through earth formations
US4047581A (en) * 1976-12-01 1977-09-13 Kobe, Inc. Multistage, downhole, turbo-powered intensifier for drilling petroleum wells
DE2720130C3 (de) * 1977-05-05 1980-03-06 Christensen, Inc., Salt Lake City, Utah (V.St.A.) Meißeldirektantrieb für Tiefbohrwerkzeuge
US4200158A (en) * 1978-03-03 1980-04-29 Lee E. Perkins Fluid retarded accelerating jar with negative and positive pressure chambers
SE8104328L (sv) * 1981-07-13 1983-01-14 Nyman Karl Erik Hydraulisk senkborrmaskin
CA1217759A (en) * 1983-07-08 1987-02-10 Intech Oil Tools Ltd. Drilling equipment
GB8806506D0 (en) * 1988-03-18 1988-04-20 Pilot Drilling Control Ltd Drilling apparatus

Also Published As

Publication number Publication date
NO921762L (no) 1992-05-05
FI95408B (fi) 1995-10-13
EP0500609A1 (de) 1992-09-02
RU2078904C1 (ru) 1997-05-10
NO169088B (no) 1992-01-27
JP2892156B2 (ja) 1999-05-17
NO894436L (no) 1991-05-10
EP0500609B1 (de) 1994-06-15
ES2055451T3 (es) 1994-08-16
DE69010008T2 (de) 1994-10-27
ATE107393T1 (de) 1994-07-15
BR9007818A (pt) 1992-10-20
NO894436D0 (no) 1989-11-08
CA2073017A1 (en) 1991-05-09
NO921762D0 (no) 1992-05-05
JPH05501436A (ja) 1993-03-18
AU638767B2 (en) 1993-07-08
FI95408C (fi) 1996-01-25
US5246080A (en) 1993-09-21
FI922012A0 (fi) 1992-05-05
FI922012A (fi) 1992-05-05
DK0500609T3 (da) 1994-10-24
NO169088C (no) 1992-05-06
WO1991007566A1 (en) 1991-05-30
AU6619690A (en) 1991-06-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee