... potential difference upstream oil & gas spe 27999 bottomhole pressure drillstem/well testing material balance Introduction The integration of geophysical, geological, and petrophysical interpretations enables delineation and quantification of the volumes in which reservoir fluids (gas, oil...

... areas. anti-whirl bit upstream oil & gas bit design society of petroleum engineers warren drilling bit selection roller cone bit shale cutter penetration rate borehole pressure limestone vibration pdc bit whirl drill string application spe 27978 back rake sinor...

... by oil companies. operator knowledge management upstream oil & gas engineering technical integrity licence service company continuous improvement consequence spe 27977 contractor contribution service sector society of petroleum engineers responsibility drilling operation oil...

.... production pressure injection-ga pressure gas injection injection gas upstream oil & gas operation reservoir surveillance gas lift installation liquid rate valve depth gl installation artificial lift system production monitoring spe 27991 consideration valve temperature correction factor...

... matrix enhanced recovery injection mobility injection rate diversion mapdir placement flow rate filter cake acidizing fluid placement foam viscosified acid upstream oil & gas case 1 permeability equation resistance acid particulate Introduction A critical factor...

... reservoir horizontal well transverse fracture drillstem/well testing permeability drillstem testing point source coefficient fracture upstream oil & gas fracture case kuchuk wellbore pressure hydraulic fracturing j-th zone open interval exp Introduction Fractures and fissures...

... exhibiting compositional variation. upstream oil & gas compositional gradient pressure gradient fluid modeling goc gradient calculation gradient calculation variation reservoir pvt measurement sm 3 characterization isothermal gce eos characterization equation of state thermal...

... installation and operations horizontal stress upstream oil & gas borehole stability perforation reservoir geomechanics initial condition drilling well azimuth Introduction The benefits that come from drilling high angle and horizontal wells such as achieving high flow rates and reducing gas...

... calculations are also discussed. stress analysis natural frequency plane axis drillpipe procedure drillstring design hole wall evaluation stiffness upstream oil & gas curvature configuration loading spe 27976 calculation effective tension equation unit length torque-drag...

... management and not only for reservoir studies. cartesian grid irregular simulation grid solver application transmissibility aquifer drillstem/well testing drillstem testing productive area equation spe 27998 construction grid point grid reservoir simulation upstream oil & gas...

... inhibition upstream oil & gas inhibitor retention squeeze treatment phosphonate remediation of hydrates inhibitor precipitation paraffin remediation brine production chemistry detpmp scale inhibitor adsorption concentration asphaltene remediation reaction inhibitor solution wax...

... the tubing. roller-vane motor upstream oil & gas spe 27989 turbine stator inlet port beam pumping motor pump combination society of petroleum engineers power fluid artificial lift system rotor central conduit application drilling outlet port separator port efficiency moineau...

... and proppant placement. shear stress leakoff application hydraulic fracture calculation natural fracture microseism plane hydraulic fracturing experiment mpa tiltmeter fracture upstream oil & gas spe 27985 mechanism reservoir characterization receiver information interpretation...

... in a comprehensive risk analysis of EOR projects. geological modeling indicator sweepable sand p-field value proportion p-field origin spatial uncertainty upstream oil & gas visualization reservoir characterization small grid interactive visualization sequence probability distribution...

... site manifold low-pressure oilfield fluid-gathering system manufacturer psig multiphase pump west texas artificial lift system manifold hydraulic jet pump operation suction multiphase pump application installation collection system upstream oil & gas casinghead gas collection system...

... pressure, wellbore equipment and completion and other inportant well parameters. cycle time rise velocity correlation fallback intermittent gas lift slug production engineer experimental study upstream oil & gas reservoir pressure society of petroleum engineers modeling intermittent...

... also been included to highlight the problems. crossflow drillstem testing drillstem/well testing spe 27973 pressure transient testing flow capacity pressure transient analysis layer flow rate flow rate pressure-transient data layer 1 upstream oil & gas skin value skin factor...

... porosity model kleppe modeling & simulation matrix block upstream oil & gas equation beckner transfer function subgrid simulator warren fractured reservoir Introduction The most efficient approach to modeling fractured reservoirs appears to be the dual porosity model, proposed...

.... A comparison is made with wave equation techniques which are also widely used. It is concluded that the API method is useful and can be applied with confidence as long as underlying assumptions are not violated. spe 27988 upstream oil & gas rod string beam pumping application prime mover api...

... crystallisation upstream oil & gas methanol experiment hydrate plug methanol concentration flow loop sm 3 crystallisation blockage concentration hydrate flow assurance emulsion formation water watercut viscosity hydrate formation water cut Introduction At present, Norsk Hydro...