GB1239672A - - Google Patents

Info

Publication number
GB1239672A
GB1239672A GB1239672DA GB1239672A GB 1239672 A GB1239672 A GB 1239672A GB 1239672D A GB1239672D A GB 1239672DA GB 1239672 A GB1239672 A GB 1239672A
Authority
GB
United Kingdom
Prior art keywords
frame
ramp
oct
skidded
mountings
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 GB1239672A publication Critical patent/GB1239672A/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
    • E21B3/06—Adaptation of rotary draw works to drive rotary tables
    • 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
    • E21B15/00—Supports for the drilling machine, e.g. derricks or masts

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)
  • Jib Cranes (AREA)
GB1239672D 1968-10-31 1969-10-17 Expired GB1239672A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77234068A 1968-10-31 1968-10-31

Publications (1)

Publication Number Publication Date
GB1239672A true GB1239672A (enrdf_load_stackoverflow) 1971-07-21

Family

ID=25094739

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1239672D Expired GB1239672A (enrdf_load_stackoverflow) 1968-10-31 1969-10-17

Country Status (4)

Country Link
US (1) US3504749A (enrdf_load_stackoverflow)
FR (1) FR2022033A1 (enrdf_load_stackoverflow)
GB (1) GB1239672A (enrdf_load_stackoverflow)
NL (1) NL147833B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3747695A (en) * 1971-04-06 1973-07-24 Pyramid Derick And Equipment C High floor pivoted mast drilling rig

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2613059A (en) * 1946-06-05 1952-10-07 United States Steel Corp Well drilling rig
US2784557A (en) * 1951-04-17 1957-03-12 Wilson John Hart Engine compound for drilling rigs
US3109322A (en) * 1960-12-09 1963-11-05 Armco Steel Corp Power plant for drilling rig

Also Published As

Publication number Publication date
FR2022033A1 (enrdf_load_stackoverflow) 1970-07-24
NL147833B (nl) 1975-11-17
US3504749A (en) 1970-04-07
NL6916430A (enrdf_load_stackoverflow) 1970-05-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee