GB2142301B - Oil well drilling derrick crown blocks - Google Patents

Oil well drilling derrick crown blocks

Info

Publication number
GB2142301B
GB2142301B GB08317586A GB8317586A GB2142301B GB 2142301 B GB2142301 B GB 2142301B GB 08317586 A GB08317586 A GB 08317586A GB 8317586 A GB8317586 A GB 8317586A GB 2142301 B GB2142301 B GB 2142301B
Authority
GB
United Kingdom
Prior art keywords
oil well
well drilling
drilling derrick
crown blocks
derrick crown
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
GB08317586A
Other versions
GB2142301A (en
GB8317586D0 (en
Inventor
Joseph R Woolslayer
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.)
Lee C Moore Corp
Original Assignee
Lee C Moore Corp
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 Lee C Moore Corp filed Critical Lee C Moore Corp
Priority to GB08317586A priority Critical patent/GB2142301B/en
Publication of GB8317586D0 publication Critical patent/GB8317586D0/en
Publication of GB2142301A publication Critical patent/GB2142301A/en
Application granted granted Critical
Publication of GB2142301B publication Critical patent/GB2142301B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D3/00—Portable or mobile lifting or hauling appliances
    • B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
    • 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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/02—Rod or cable suspensions

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
GB08317586A 1983-06-29 1983-06-29 Oil well drilling derrick crown blocks Expired GB2142301B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08317586A GB2142301B (en) 1983-06-29 1983-06-29 Oil well drilling derrick crown blocks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08317586A GB2142301B (en) 1983-06-29 1983-06-29 Oil well drilling derrick crown blocks

Publications (3)

Publication Number Publication Date
GB8317586D0 GB8317586D0 (en) 1983-08-03
GB2142301A GB2142301A (en) 1985-01-16
GB2142301B true GB2142301B (en) 1986-03-19

Family

ID=10544951

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08317586A Expired GB2142301B (en) 1983-06-29 1983-06-29 Oil well drilling derrick crown blocks

Country Status (1)

Country Link
GB (1) GB2142301B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19755456C1 (en) * 1997-12-01 1999-08-05 Mannesmann Ag Rope drive of a hoist

Also Published As

Publication number Publication date
GB2142301A (en) 1985-01-16
GB8317586D0 (en) 1983-08-03

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee