AT350025B - Bohrwerkzeug insbesondere fuer brunnen - Google Patents

Bohrwerkzeug insbesondere fuer brunnen

Info

Publication number
AT350025B
AT350025B AT408076A AT408076A AT350025B AT 350025 B AT350025 B AT 350025B AT 408076 A AT408076 A AT 408076A AT 408076 A AT408076 A AT 408076A AT 350025 B AT350025 B AT 350025B
Authority
AT
Austria
Prior art keywords
wells
drilling tool
tool especially
drilling
tool
Prior art date
Application number
AT408076A
Other languages
English (en)
Other versions
ATA408076A (de
Original Assignee
Eng Enterpr
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 Eng Enterpr filed Critical Eng Enterpr
Publication of ATA408076A publication Critical patent/ATA408076A/de
Application granted granted Critical
Publication of AT350025B publication Critical patent/AT350025B/de

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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/003—Bearing, sealing, lubricating details
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/02—Fluid rotary type drives
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y10S415/903—Well bit drive turbine

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
AT408076A 1975-06-09 1976-06-03 Bohrwerkzeug insbesondere fuer brunnen AT350025B (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US58496475A 1975-06-09 1975-06-09
US05/645,930 US4019591A (en) 1975-06-09 1975-12-31 Well drilling tool

Publications (2)

Publication Number Publication Date
ATA408076A ATA408076A (de) 1978-10-15
AT350025B true AT350025B (de) 1979-05-10

Family

ID=27079261

Family Applications (1)

Application Number Title Priority Date Filing Date
AT408076A AT350025B (de) 1975-06-09 1976-06-03 Bohrwerkzeug insbesondere fuer brunnen

Country Status (12)

Country Link
US (1) US4019591A (de)
JP (1) JPS51149102A (de)
AT (1) AT350025B (de)
CA (1) CA1054137A (de)
DD (1) DD125353A5 (de)
DE (1) DE2625261A1 (de)
FR (1) FR2314346A1 (de)
GB (1) GB1533440A (de)
IT (1) IT1061976B (de)
NL (1) NL7604832A (de)
NO (1) NO761949L (de)
SE (1) SE7606451L (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4329127A (en) * 1977-07-25 1982-05-11 Smith International, Inc. Sealed bearing means for in hole motors
US4114702A (en) * 1977-11-09 1978-09-19 Maurer Engineering Inc. Well drilling tool with lubricant level indicator
US4114703A (en) * 1977-11-09 1978-09-19 Maurer Engineering Inc. Well drilling tool having sealed lubrication system
US4260030A (en) * 1979-06-18 1981-04-07 Engineering Enterprises, Inc. Well tool
US4260167A (en) * 1979-09-04 1981-04-07 Engineering Enterprises, Inc. Well drilling tool
FR2465097A1 (fr) * 1979-09-07 1981-03-20 Inst Burovoi Tekhnik Turboforeuse
US4299398A (en) * 1979-11-13 1981-11-10 Gits Brothers Mfg. Co. Pressure compensating shaft seal
US4260032A (en) * 1979-11-26 1981-04-07 Engineering Enterprises, Inc. Well drilling tool
US4324299A (en) * 1980-07-18 1982-04-13 Maurer Engineering, Inc. Downhole drilling motor with pressure balanced bearing seals
US4548283A (en) * 1981-01-12 1985-10-22 Young David E Rotating shaft seal and bearing lubricating apparatus
JPS5827887A (ja) * 1981-08-11 1983-02-18 Sugino Mach:Kk 水中水圧モ−タ
JPS58156097U (ja) * 1982-04-12 1983-10-18 海洋科学技術センタ− 水中水圧工具
US4579484A (en) * 1982-08-20 1986-04-01 T. D. Williamson, Inc. Underwater tapping machine
JPS59111885U (ja) * 1983-01-18 1984-07-28 石川島播磨重工業株式会社 タ−ボドリル
US4793424A (en) * 1987-02-27 1988-12-27 Drilex Systems, Inc. Self-lubricating well tools and seal elements therefor
US4756644A (en) * 1987-05-14 1988-07-12 Williams Richard Lee Rerounding apparatus
US4823889A (en) * 1987-08-21 1989-04-25 Vsesojuzny Nauchno-Issledovatelsky Institut Burovoi Tekhniki Downhole screw motor
US4852669A (en) * 1988-05-09 1989-08-01 Walker Thomas A Directional downhole drill apparatus
US5338074A (en) * 1989-03-02 1994-08-16 The Hydril Company Threaded pipe connection
US5199514A (en) * 1990-04-30 1993-04-06 Titus Charles H Seal for well drilling assembly
US5069298A (en) * 1990-04-30 1991-12-03 Titus Charles H Well drilling assembly
CA2102984C (en) * 1993-11-12 1998-01-20 Kenneth Hugo Wenzel Sealed bearing assembly used in earth drilling
US6109790A (en) * 1998-09-30 2000-08-29 Pegasus International, Inc. Lubricant circulation system for downhole bearing assembly
US6439866B1 (en) * 2000-04-03 2002-08-27 Cudd Pressure Control, Inc. Downhole rotary motor with sealed thrust bearing assembly
CN2612792Y (zh) * 2003-04-15 2004-04-21 天津市景宝科技有限公司 一种井下高压连续流喷射钻具
CN105604481B (zh) * 2016-03-14 2017-11-10 中国矿业大学(北京) 用于软煤层钻进的多动力源组合钻具
WO2018170038A2 (en) * 2017-03-14 2018-09-20 Antelope Oil Tool & Mfg. Co., Llc Expansion chamber
US11085239B2 (en) * 2018-03-07 2021-08-10 The Charles Machine Works, Inc. Sealing system for downhole tool

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201583A (en) * 1922-02-28 1923-07-30 Alexander Mark Tucker Improvements in the lubrication of earth boring drills and other machinery working under similar conditions
US2456496A (en) * 1942-04-15 1948-12-14 Westinghouse Electric Corp Lubricants
US2646962A (en) * 1947-02-19 1953-07-28 Engineering Dev Company Inc Fluid motor for driving rotary tools
US3232362A (en) * 1963-11-12 1966-02-01 Cullen Well drilling apparatus
US3291230A (en) * 1963-11-12 1966-12-13 Cullen Well drilling apparatus
FR2040896A5 (de) * 1969-04-25 1971-01-22 Alsthom
FR2045253A5 (de) * 1969-06-30 1971-02-26 Alsthom
GB1358162A (en) * 1970-06-30 1974-06-26 Mayall W Hydraulic motors for rock drills
US3741321A (en) * 1971-05-20 1973-06-26 V Slover Means to prevent inward leakage across seals in a well tool
US3807513A (en) * 1973-02-05 1974-04-30 Atlantic Richfield Co Downhole drilling tool bearing and seal assembly

Also Published As

Publication number Publication date
JPS51149102A (en) 1976-12-21
DD125353A5 (de) 1977-04-13
DE2625261A1 (de) 1976-12-30
SE7606451L (sv) 1976-12-10
FR2314346A1 (fr) 1977-01-07
NO761949L (de) 1976-12-13
IT1061976B (it) 1983-04-30
CA1054137A (en) 1979-05-08
US4019591A (en) 1977-04-26
NL7604832A (nl) 1976-12-13
ATA408076A (de) 1978-10-15
GB1533440A (en) 1978-11-22

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee