AU425351B2 - Oilwell derrick substructure with blowout preventer dolly - Google Patents

Oilwell derrick substructure with blowout preventer dolly

Info

Publication number
AU425351B2
AU425351B2 AU44060/68A AU4406068A AU425351B2 AU 425351 B2 AU425351 B2 AU 425351B2 AU 44060/68 A AU44060/68 A AU 44060/68A AU 4406068 A AU4406068 A AU 4406068A AU 425351 B2 AU425351 B2 AU 425351B2
Authority
AU
Australia
Prior art keywords
oilwell
dolly
blowout preventer
derrick substructure
derrick
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
AU44060/68A
Other versions
AU4406068A (en
Inventor
D. McEWEN and ROBERT B. DONNALLY JOHN
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
Application granted granted Critical
Publication of AU4406068A publication Critical patent/AU4406068A/en
Publication of AU425351B2 publication Critical patent/AU425351B2/en
Expired legal-status Critical Current

Links

AU44060/68A 1968-01-04 1968-09-03 Oilwell derrick substructure with blowout preventer dolly Expired AU425351B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
USUS695648 1968-01-04

Publications (2)

Publication Number Publication Date
AU4406068A AU4406068A (en) 1970-04-09
AU425351B2 true AU425351B2 (en) 1970-04-09

Family

ID=

Similar Documents

Publication Publication Date Title
CA933466A (en) Blowout preventer
CA943058A (en) Blowout preventer
CA926852A (en) Drilling rig with shiftable crown blocks
CA939662A (en) Drill string joint breaking means
AU466411B2 (en) Oilwell derrick substructure with carriages for blowout preventers
CA945135A (en) Equipment for use in drilling offshore wells
AU425351B2 (en) Oilwell derrick substructure with blowout preventer dolly
AU4406068A (en) Oilwell derrick substructure with blowout preventer dolly
CA795133A (en) Wellhead equipment with abutting slips
AU410508B1 (en) Drill rig
AU460673B2 (en) Dual purpose drill rig
CA925850A (en) Draw works for drilling rig
CA781323A (en) Drilling rig
AU462295B2 (en) Oilwell drilling substructure and powerplant
CA945137A (en) Drilling rig
AU6260469A (en) Oilwell drilling substructure and powerplant
CA779147A (en) Drill rigs
CA796560A (en) Controlling high-pressure wells while drilling
CA833332A (en) Downhole burner for wells
AU284823B2 (en) Drill rig
CA741970A (en) Off-shore drilling rig
CA816476A (en) Downhole burner for wells
CA821403A (en) Drill rig
CA784531A (en) Blow-out preventer
CA831765A (en) Down-the-hole rock drills