Foreslåede emner i din søgning.
Foreslåede emner i din søgning.
Oil well drilling
Petroleum engineering
4
Gas well drilling
3
Oil fields
3
Oil well drilling, Submarine
3
Rock-drills
2
Congresses
1
Conveying machinery
1
Costs
1
Drilling muds
1
Equipment and supplies
1
Handbooks, manuals, etc
1
Lightweight construction
1
Oil well completion
1
Petroleum
1
Petroleum industry and trade
1
Production methods
1
Scaffolding
1
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2Conference Proceeding BogUdgivet 1987
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9Conference Proceeding BogUdgivet 1992
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14Conference Proceeding BogUdgivet 1985
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