... and producers. Waterflood responses can be segmented into three geographical areas: northern, central and southern. The oil responses correlate strongly to the injection in the central part of the pool. Weaker responses and longer time lag response was observed in the southern pool area and strong interference...

... enhanced recovery oil production wellhead pressure recovery factor injection rate water plant central facility triangular prism injection pressure waterflooding directional drilling drilling operation disposal capacity water injection low oil price environment economic production injector...

... upstream oil & gas reservoir geomechanics pore pressure reservoir characterization mpa waterflooding water management hydraulic fracturing effective stress radial distance flow in porous media permeability base case injection injection pressure drillstem testing total stress...

... recovery screening bad heterogeneity heterogeneity exploitation downward sequence viscosity waterflooding permeability ior perspective upstream oil & gas variation wnformance water gas water flood primary production pay zone reservoir THE PETROLEUM SOCIETY PAPER 98-05 Good and Bad...

... standalone water production acid frac production control whisonant waterflooding gel treatment propellant reservoir surveillance THE PETROLEUM SOCIETY PAPER 98-27 Combining Acid Fracturing, Propellant Stimulations and Polymer Technologies to Develop Additional Reserves F.R. Hail, R.J. Whisonant...

... mechanism flow in porous media water injection fluid dynamics breakthrough co-current imbibition oil production countercurrent imbibition oil recovery reservoir fwl enhanced recovery waterflooding upstream oil & gas production rate imbibition permeability experiment...

...THE PETROLEUM SOCIETY PAPER 98-31 New Life from an Old Field- PKCU#2 Waterflood R. Krasey Canadian Occidental Petroleum Ltd, R. Fawceti Wascana Energy This paper is to be presented at the 49th Annual Technical Meeting of The Petroleum Society in Calgary, Alberta, Canada, June 8 - 10, 1998...

... enhanced recovery polymer ambient model brine heavy oil polymer flood ooip reservoir model waterflooding producer water cut polymer flooding injector upstream oil & gas chemical flooding methods experiment production cycle cumulative oil production flood additional...

... precipitation concentration waterflooding hydrate remediation production chemistry complex reservoir enhanced recovery upstream oil & gas injection water wax remediation dispersion sulfate hydrate inhibition nucleation calcite wellbore solubility scale inhibition paraffin remediation...

... chemical system conglomerate layer chemical flooding methods oil recovery evaluation type ii sandstone layer enhanced recovery bear lake reservoir surfactant oil recovery recovery waterflooding reservoir residual oil waterflood residual oil composition brine microemulsion...

... waterflooding override mobility reduction factor enhanced recovery oil recovery efficiency numerical simulation offoam flooding miscible method mobility foam surfactant chemical flooding methods upstream oil & gas fluid dynamics flow in porous media 1997. Petroleum Society of Canada ...

... both current field base waterflood recovery factor of 440/o for the same models, applications (commercial and pilot operations), and giving an incremental recovery of 14% oil initially in place. "horizontal" research investigations. The survey of offshore oil operations has focused upon the European...

... to the conclusion of the meeting. This paper and any discussion filed will be considered for publication in CIM journals. Publication rights are reserved. This is a pre-print and is subject to correction. - prove the applicability in low oil rate, high water cut wells ABSTRACT in a mature waterflood; The Pembina...

... Abstract Paper describes is dedicated to laboratory research of new oil recovery technology with using micronucleus heat carrier. Previously these systems were used for increasing of oil recovery in case of waterflooding. Effectiveness of new process comparable with different modifications...

...EFFECT OF BRINE COMPOSITION ON RECOVERY OF AN ALASKAN CRUDE OIL BY WATERFLOODING N.R. MORROW M. VALAT H. YILDIZ this article begins on the next page F THE PETROLEUM SOCIETY PAPER 96-94 Effect of Brine Composition on Recovery of an Alaskan Crude Oil by Waterflooding N. R. Morrow, M. Valat Western...

..., tubing corrosion, or both. In the reservoir. during waterflooding or steam injection, pyrite oxidation may release sulfate ion (S042-) which can promote the activity ofsulfate reducing bacteria, resulting in "souring" and the production of the acids gases H2S and C02, where no production of acid gas...

... bacteria reservoir souring waterflooding grant hycal environmental science biological system corrosion contribution fossil fuel upstream oil & gas microbial population exploration microbiology important impact biotic system enhanced recovery MICROBIOLOGY IN THE OIL PATCH: A REVIEW D...

... injector enhanced recovery settari closing pressure petroleum society upstream oil & gas sweep efficiency injection warren waterflooding practical aspect ofpressure north sea fracture high viscosity fracture completion fluid hydraulic fracturing growth rate geometry...

... water-wet and the ettability varies widel,Y. Polar compounds in some cnlde oils containing nitrogen, sulfur or 0~1'gen have been found to aller wettabililyC4). Changes in wetLability have been ShO\\11 to affect capillary pressure, relative permeability, waterflood behaviour, dispersion of tracers...

...DECLINE CURVE ANALYSIS FOR CANADIAN OIL RESERVOIRS UNDER WATERFLOOD CONDITIONS K.H. WONG A.K. AMBASTHA this article begins on the next page F THE PETROLEUM SOCIETY OF CIM PAPER 95-08 Decline Curve Analysis for Canadian Oil Reservoirs Under Waterflood Conditions K.H. Wong Home Oil Company A.K...