... pressure mathematical model horizontal well productivity drilling history upstream oil & gas underbalanced drilling nitrogen ABSTRACT This paper presents the case studies of the reservoir performance while under-balanced drilling. The increase of the length of the well bore provides a unique...

... of the annular space. Burning or flaring the excess of gas reducesinitial investments and production costs, avoiding the need of buildingadditional transportation lines. This paper screens alternative solutions for collecting low pressure gasesin oils fields, where annular spaces are open to atmospheric...

... productivity. Prior treatments to remove this type of damage consist either of bleach (sodium hypchlorite) or acids. In case of horizontal wells with slotted liners or screens bleach or acids are not preferred. Additional expensive trips have become mandatory when coiled tubing or drill-pipe are utilized...

... company policy drug screening due diligence responsibility drug addiction productivity attention deficit-hyperactivity disorder human factors procedure employer alcoholism ergonomics reasonable accommodation health & medicine alcohol drug abuse accident screening substance...

.... In the present paper 3D analytical simulator for modelling A number of analytical formulas and charts [1-8] horizontal well (Hgg) and slanting well (Sgg) performance is linking production rate and differential pressure in relation presented. Hydrodynamic characteristics of the to geometric and hydrodynamic...

... completion fluid water conductivity productivity drilling fluids and materials productivity upstream oil & gas reservoir meet reservoir drilling operation annual technical meeting directional drilling damage mechanism compatibility completion equipment best available methodology...

... drilling fluid chemistry polymer drilling fluid formulation biotechnological removal treatment drilling fluids and materials treatment remove operation concentration filter cake productive zone drilling fluid property application average incremental production rate effectiveness...

...A NEW METHOD OF PREDICTING THE PRODUCTIVITY AND CRITICAL PRODUCTION RATE CALCULATION OF HORIZONTAL WELL D.HONGEN this article begins on the next page F THE PETROLEUM SOCIETY PAPER 97-23 A New Method of Predicting the Productivity and Critical Production Rate Calculation of Horizontal Well D.Hongen...

... ABSTRACT The success of stimulation (fracturing) treatments can As with most companies who are involved with production, oil and -as producers are constantly looking be greatly improved by using real-time modeling and optimization techniques. for ways to improve productivity and reduce costs. is applies...

... on to gas and/or water coning, and high productivity as a result of physical modelling of the flow into, and inside a horizontal their high probabilities intersecting networks of vertical well. Scaling criteria derived using two independent methods fractures in naturally fissured reservoirs(1). The first...

...MAINSTREAM OPTIONS FOR HEAVY OIL PART I-COLD PRODUCTION S.CHUGH R.BAKER A.TELESFORD E.ZHANG this article begins on the next page F THE PETROLEUM SOCIETY PAPER 97-99 Mainstream Options for Heavy Oil: Part I-Cold Production S. Chugh, R. Baker, A. Telesford, E. Zhang Epic Consulting Services Ltd...

... of the model to Daqing horizontal wells indicated that these wells should have 4 to 5 times higher oil production rates if the formation was not damaged The use of the model has captured the characteristics of rapid decline in productivity of the Spraberry vertical wells. Comparisons between the effects...

... saturation core sample productivity formation permeability core holder dynamic fluid loss core holder reservoir crude oil hydraulic fracturing fluid dynamics fluid loss additive permeability flow in porous media upstream oil & gas brine mineral permeability formation gadiyar...

... for publication in CIM journals. Publication rights are reserved. This is a pre-print and is subject to correction. technical personnel has made it possible to dedicate more effort toward the priority areas where better scopes and ABSTRACT opportunities are seen for economically in g reserves Production...

...A PRACTICAL METHOD FOR DETERMINING THE PRODUCTIVITY OF MULTI-FRACTURED HORIZONTAL WELLS F. KUPPE A. SETTARI this article begins on the next page F THE PETROLEUM SOCIETY PAPER 96-22 A Practical Method for Determining the Productivity of Multi-fractured Horizontal Wells F. Kuppe, Suncor Inc...

... karyampudi cyclic steam process wettability shift canada discovery upstream oil & gas higher temperature oil recovery enhanced recovery wettability control technology bitumen elk point viscosity crystal surface heavy oil productivity investigation petroleum society elevated...

... reservoir property lateral drilling operation efficacy multilateral completion analyze pressure test productivity completion raghavan philip petroleum company contribution principal feature horizontal section alberta directional drilling raghavan production rate completion scheme...

... such as defloccuable fines or swelling clays, the potential for the formation of in-situ emulsions or the possibility of permeability reductions due to the establishment of near wellbore aqueous phase traps, these phenomena could occur and cause potential reductions in productivity of the well. The majority...

... introduced concepts in well testing, for evaluating the effective length of the hydraulic fracture contributing to unrestricted production. It is determined that the performance of a hydraulically fractured vertical well with mechanical skin and fracture half-length can be substituted by the performance...

...A TEST OF THE ELECTRIC HEATING PROCESS AS A MEANS OF STIMULATING THE PRODUCTIVITY OF AN OIL WELL IN THE SCHOONEBEEK FIELD S.A. RICK A.L. KOK C.J. NEATE this article begins on the next page F PETROLEUM SOCIETY OF CIM THIS IS A PREPRINT - SUBJECT TO CORRECTION PAPER NO. CIM 92-04 ATMA-02 A TEST...