FR2053959A5 - - Google Patents

Info

Publication number
FR2053959A5
FR2053959A5 FR7024347A FR7024347A FR2053959A5 FR 2053959 A5 FR2053959 A5 FR 2053959A5 FR 7024347 A FR7024347 A FR 7024347A FR 7024347 A FR7024347 A FR 7024347A FR 2053959 A5 FR2053959 A5 FR 2053959A5
Authority
FR
France
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
Application number
FR7024347A
Other languages
French (fr)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR2053959A5 publication Critical patent/FR2053959A5/fr
Expired 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
    • 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
FR7024347A 1969-07-01 1970-07-01 Expired FR2053959A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3314269 1969-07-01

Publications (1)

Publication Number Publication Date
FR2053959A5 true FR2053959A5 (en) 1971-04-16

Family

ID=10349095

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7024347A Expired FR2053959A5 (en) 1969-07-01 1970-07-01

Country Status (3)

Country Link
US (1) US3630634A (en)
DE (1) DE2032388A1 (en)
FR (1) FR2053959A5 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1358162A (en) * 1970-06-30 1974-06-26 Mayall W Hydraulic motors for rock drills
US4501454A (en) * 1983-10-28 1985-02-26 Dresser Industries, Inc. Method of distributing load among stacked bearings
US5833018A (en) * 1996-12-20 1998-11-10 Pegasus International Inc. Drill pipe/casing protector
CA2522374C (en) * 2005-10-25 2012-01-24 Orren Johnson Method of providing a consistent preload on thrust bearings in a bearing assembly
CA3031975C (en) 2010-01-28 2021-06-29 Halliburton Energy Services, Inc. Bearing assembly
WO2012109109A2 (en) 2011-02-08 2012-08-16 Halliburton Energy Services, Inc. Multiple motor/pump array
DE102015203389A1 (en) * 2015-02-25 2016-08-25 Aktiebolaget Skf Drill motor bearing assembly

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2353534A (en) * 1944-07-11 Oil well drilling unit
US2591488A (en) * 1946-11-08 1952-04-01 Smith Corp A O Balanced turbodrill
US2646962A (en) * 1947-02-19 1953-07-28 Engineering Dev Company Inc Fluid motor for driving rotary tools
DE1061576B (en) * 1954-07-19 1959-07-16 Daimler Benz Ag Bearing to absorb large axial forces, especially at high speeds
US3356338A (en) * 1965-06-15 1967-12-05 Inst Burovoi Tekhnik Turbodrill

Also Published As

Publication number Publication date
DE2032388A1 (en) 1971-01-21
US3630634A (en) 1971-12-28

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Legal Events

Date Code Title Description
ST Notification of lapse