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022 _a0164-8322
090 _a8033137076
245 1 0 _aPetroleum engineer international
264 _aDallas : Energy Publications, 1987
362 1 _aVol. 59, No. 5 (May. 1987) ; 74 p.
505 0 0 _aPackerless saltwater disposal reduces operating costs / John D. Herlihy -- Sidetracking tool saves 31% /
505 0 0 _aErick M. Jannson -- Pressure reducing bit designs hold promise / M.S. Bizanti -- New generation of MWD systems
505 0 0 _ashows potential / Allen B. Holmes -- How gelation affects oil well cements / Jacques Keiffer -- Suppliers
505 0 0 _aprovide wide selection of EOR chemicals / Staff Report -- Money managers must adapt to changing rules / J.M.
505 0 0 _aCampbell.
999 _c18550
_d18550