AU200994B2 - Improvements in or relating toa rotary well drilling apparatus - Google Patents

Improvements in or relating toa rotary well drilling apparatus

Info

Publication number
AU200994B2
AU200994B2 AU2277/54A AU227754A AU200994B2 AU 200994 B2 AU200994 B2 AU 200994B2 AU 2277/54 A AU2277/54 A AU 2277/54A AU 227754 A AU227754 A AU 227754A AU 200994 B2 AU200994 B2 AU 200994B2
Authority
AU
Australia
Prior art keywords
well drilling
drilling apparatus
rotary well
relating toa
toa rotary
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
AU2277/54A
Other versions
AU227754A (en
Inventor
W. Thornburg Herbert
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.)
Ruston-Bueyrus Ltd
Original Assignee
Ruston-Bueyrus Ltd
Filing date
Publication date
Application filed by Ruston-Bueyrus Ltd filed Critical Ruston-Bueyrus Ltd
Application granted granted Critical
Publication of AU200994B2 publication Critical patent/AU200994B2/en
Publication of AU227754A publication Critical patent/AU227754A/en
Expired legal-status Critical Current

Links

AU2277/54A 1954-08-10 Improvements in or relating toa rotary well drilling apparatus Expired AU200994B2 (en)

Publications (2)

Publication Number Publication Date
AU200994B2 true AU200994B2 (en) 1955-02-10
AU227754A AU227754A (en) 1955-02-10

Family

ID=

Similar Documents

Publication Publication Date Title
AU200994B2 (en) Improvements in or relating toa rotary well drilling apparatus
AU227754A (en) Improvements in or relating toa rotary well drilling apparatus
CA503149A (en) Portable drilling apparatus
AU202693B2 (en) Improvements in rotary drilling machines
CA500042A (en) Drilling and like apparatus
CA508465A (en) Portable derrick
CA501540A (en) Logging units
AU165494B2 (en) Improvements in or relating tox-ray apparatus
AU577654A (en) Improvements in rotary drilling machines
AU205738B2 (en) Improvements in or relating toa screw-slotting machine
AU162787B2 (en) Improvements in or relating toa metal-blank-processing machine
AU2683254A (en) Improvements in or relating tox-ray apparatus
CA503318A (en) Boring and turning machines
CA503319A (en) Turning and boring machines
AU165730B2 (en) Improvements in or relating to cable-tool drill
AU200973B2 (en) Improvements in or relating toa cable tool drill
AU201136B2 (en) Improvements in or relating togas-fractionating devices
AU204308B2 (en) Rotary implement
CA507308A (en) Rotary tiller-weeder implement
CA506716A (en) Drilling machine
CA502993A (en) Rotary pump unit
AU204037B2 (en) Improvement in wellhead equipment
CA507268A (en) Drilling and boring apparatus and methods
CA499931A (en) Drilling muds
CA502944A (en) Mining apparatus