Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3770Chemical news office., 1932 |
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Strona 22
... completed at a depth of 10,585 feet - over two miles . An oil well may be drilled by either of two methods - percussion or rotary . In the former , a long chisel , or drill , is suspended by a drilling rope from the surface equip- ment ...
... completed at a depth of 10,585 feet - over two miles . An oil well may be drilled by either of two methods - percussion or rotary . In the former , a long chisel , or drill , is suspended by a drilling rope from the surface equip- ment ...
Strona 24
... completion of drilling has followed two com- plementary courses . Wellhead equipment has been greatly improved and the ... completed immediately above a prolific oil- zone which , at the later date , broke through . In 1926 a modern ...
... completion of drilling has followed two com- plementary courses . Wellhead equipment has been greatly improved and the ... completed immediately above a prolific oil- zone which , at the later date , broke through . In 1926 a modern ...
Strona 32
... completed . The experiment of issuing parts as they are ready is not new to German publishers but it seems to render things difficult for booksellers , or librarians and readers generally when they are called on to remember that , for ...
... completed . The experiment of issuing parts as they are ready is not new to German publishers but it seems to render things difficult for booksellers , or librarians and readers generally when they are called on to remember that , for ...
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activity adopted applied boring Buildings calculated carbon Communicated compared completed conduction considerably Controller convection cool countries define depth described determination direct discovery distribution drilling effect elastic emitted existence experience experimental explosion fact factor field flame flowing fuel furnace further gases given heat transfer important increased industry instance Institute for Medical interest issued June knowledge known laboratories late limited London lower Marks mass measured Medical Research medium ment method National Institute nature nights obtained Office operates original Patent path petroleum possible practical present pressure principles processes production proportion published quantities radiation recently recommended recorded reduced regions Research reservoir rock scientific shape simple solids square standard preparation station steam structural studied suitable surface temperature tion underground unit values vapour various vitamin waves workers