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090 _a8033137052
245 1 0 _aPetroleum engineer international
264 _aDallas : Energy Publications, 1985
362 1 _aVol. 57, No. 4 (Apr. 1985) ; 134 p.
505 0 0 _aConoco stops annular gas flow with special cement / Don Stehle -- Gas lift: how to make the most of it, part
505 0 0 _a1 / Richard F. Keelan -- The independent's role in developing downhole technology / James F. Massey -- New
505 0 0 _amethod estimates well-treatment volumes / H.W Bang -- How to apply the new API adjustment for collapse
505 0 0 _aresistance / Phillip D. Pattillo -- What's new ... in downhole tools and technology -- Engineers solve excess
505 0 0 _awater problems in German steam drive areas / R. Mueller.
999 _c18526
_d18526