GB1228082A - - Google Patents

Info

Publication number
GB1228082A
GB1228082A GB1228082DA GB1228082A GB 1228082 A GB1228082 A GB 1228082A GB 1228082D A GB1228082D A GB 1228082DA GB 1228082 A GB1228082 A GB 1228082A
Authority
GB
United Kingdom
Prior art keywords
delmag
march
pad
dovetail
cross
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
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1228082A publication Critical patent/GB1228082A/en
Expired 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
    • E21B3/00—Rotary drilling
    • E21B3/02—Surface drives for rotary drilling
    • E21B3/04—Rotary tables

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)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
GB1228082D 1968-03-22 1969-03-21 Expired GB1228082A (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED37836U DE1988185U (de) 1968-03-22 1968-03-22 Bohrtisch fuer erdbohrgeraet.

Publications (1)

Publication Number Publication Date
GB1228082A true GB1228082A (no) 1971-04-15

Family

ID=7043805

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1228082D Expired GB1228082A (no) 1968-03-22 1969-03-21

Country Status (6)

Country Link
US (1) US3570610A (no)
BE (1) BE730271A (no)
DE (1) DE1988185U (no)
FR (1) FR2004535A1 (no)
GB (1) GB1228082A (no)
NL (1) NL6904447A (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4736807A (en) * 1986-07-07 1988-04-12 Exxon Production Research Company Apparatus for rotating and reciprocating well pipe
US6056060A (en) * 1996-08-23 2000-05-02 Weatherford/Lamb, Inc. Compensator system for wellbore tubulars
US10435950B2 (en) * 2016-12-20 2019-10-08 Tulsa Winch, Inc. Rotary table drive

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1798523A (en) * 1929-01-10 1931-03-31 Erd V Crowell Drive mechanism for rotary drill pipe
US2259460A (en) * 1939-04-17 1941-10-21 Reynolds B Dexter Resilient drive bushing
US2259224A (en) * 1940-01-22 1941-10-14 Nat Supply Co Drill stem drive device
US3092181A (en) * 1959-08-10 1963-06-04 Ford I Alexander Quick release rotary drive for well pipe

Also Published As

Publication number Publication date
DE1988185U (de) 1968-06-20
BE730271A (no) 1969-09-01
FR2004535A1 (no) 1969-11-28
US3570610A (en) 1971-03-16
NL6904447A (no) 1969-09-24

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees