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090 _a8033137036
245 1 0 _aPetroleum engineer international
264 _aDallas : Energy Publications, 1984
362 1 _aVol. 56, No. 1 (Jan. 1984) ; 110 p.
505 0 0 _aYear of change lies ahead for drillers / Steven D. Moore -- How to select oil mud applications / Weldon B.
505 0 0 _aNance -- Shell boosts recovery at kernridge / Steven D. Moore -- What's new .. in drilling -- Chevron tackles
505 0 0 _aurban drilling / Steven D. Moore -- Mobil AG scores with massive frac / W.B. Bleakley.
999 _c18510
_d18510