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Keywords: Pressure Buildup data
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Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 9–11, 2017
Paper Number: SPE-187223-MS
... testing buildup test ball valve buildup real time system Pressure Buildup data flow rate operation analysis technique log-log plot DST valve buildup period packer permeability Current trends in the petroleum industry are focused on developing shorter, less costly, safer, and more...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 26–28, 2016
Paper Number: SPE-181638-MS
... analysis at the lowest-possible cost to the operator. Upstream Oil & Gas microbuildup analysis formation tester drillstem/well testing Thickness pumpout pay zone location Drillstem Testing Pressure Buildup data pressure buildup period microbuildup permeability wireline formation...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 9–12, 2005
Paper Number: SPE-95571-MS
... that we would be able to obtain the downhole flowrate data at sufficiently accuracy such that we could "remove" wellbore storage effects. Figure 7a Validation Case 3: B-Spline deconvolution results for validation case 3 (ONLY final pressure buildup data are used for deconvolution) (dimen- sionless...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 6–9, 1991
Paper Number: SPE-22684-MS
... Abstract This study documents a procedure used to analyze pressure buildup data from coal gas methane wells In the San Juan Basin, New Mexico. Because these test data am Influenced by both fracture linear flow and wellbore afterflow, our analysis procedure uses rate normalization or...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 8–11, 1989
Paper Number: SPE-19817-MS
... graph of analysis, (pi-pwf)/qn versus Lqi*f(t-ti). The last step is well docu- mented in references 5, 6, 9, 10, and 13-16. ANALYSIS OF PRESSURE BUILDUP DATA. The pressure buildup is the most frequently used test because the bottomhole pressure is measured under constant flow rate (q=O) conditions (Fig...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 8–11, 1989
Paper Number: SPE-19844-MS
... drillstem/well testing flow geometry pressure buildup data approximation interpretation reservoir straight line drillstem testing spherical flow permeability upstream oil & gas discontinuity skin effect type curve equation society of petroleum engineers slug test reservoir...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 27–30, 1987
Paper Number: SPE-16802-MS
..., SPE, P.O. Box 833836, Richardson, TX 75083-3836. Telex, 730989 SPEDAL. ABSTRACT Analysis of the pressure response obtained from a drill stem test (DST) provides important additional information for deciding whether it is economical to complete a well. Interpretation of DST pressure buildup data has...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 5–8, 1986
Paper Number: SPE-15579-MS
...) production phase step function production time drillstem/well testing laplace transform flow rate pressure buildup ramey wellbore storage unit step function boundary condition diffusivity equation drillstem testing straight line upstream oil & gas type curve pressure buildup data...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 22–26, 1985
Paper Number: SPE-14312-MS
... developed to characterize the heterogeneity using the pressure data which deviates from the infinite-acting ideal case. Using the method of imaging developed by Horner, pressure buildup data were generated for semi-inifinite pressure buildup data were generated for semi-inifinite systems for the following...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 16–19, 1984
Paper Number: SPE-13079-MS
..., Drawer 64706, Dallas, Texas 75206 USA. Telex 730989 SPEDAL. Summary This paper examines applicability and limitations on the use of rectangular hyperbolas to analyze pressure buildup data, with emphasis on the pressure buildup data, with emphasis on the determination of average pressure and flow...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 16–19, 1984
Paper Number: SPE-13183-MS
... analyzing pressure buildup data.. The Ivishak formation of the Sadlerochit Group in the Prudhoe Bay Unit is a layered reservoir, dipping slightly south by southwest. The formation is such that the deeper strata typically have lower permeabilities than middle and upper layers. A.s much as an order of...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–24, 1980
Paper Number: SPE-9289-MS
... indiscriminately to analyze both pressure drawdown and buildup data. Moreover, the limitations of drawdown type curves, to analyze pressure buildup data collected after short producing times, are not well understood by the practicing engineers. This may often result in an erroneous interpretation of such buildup...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–24, 1980
Paper Number: SPE-9456-MS
.... Pressure buildup data were recorded for all five wells. A consistent reservoir description was developed from geological and engineering data. Interference and production history data were history-matched with an XYZ simulator and pressure buildup data were modeled with an RZ simulator. The upper shale...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–24, 1980
Paper Number: SPE-9460-MS
... Reservoir Surveillance Pressure Buildup data oilwell tirre Drillstem Testing voluile rrethod new technique production monitoring drillstem/well testing dp dt prover production control Upstream Oil & Gas liquid level recorder gas volurre equation bottorrhole pressure...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 23–26, 1979
Paper Number: SPE-8279-MS
.../well testing fracture length gas well mhf gas well Upstream Oil & Gas Pressure Buildup data drawdown data pressure drawdown Pressure Buildup analysis buildup data real gas pseudo-time type curve hydraulic fracturing shut-in time compressibility dimensionless time reservoir pressure...
Proceedings Papers

Paper presented at the SPE Annual Fall Technical Conference and Exhibition, October 3–6, 1976
Paper Number: SPE-6020-MS
... Upstream Oil & Gas West Texas Pressure Buildup data Drillstem Testing fracture length west texas fractured interpretation straight line shut-in time afterflow shut-in pressure wellbore permeability drillstem/well testing buildup test linear flow fracture square root...
Proceedings Papers

Paper presented at the Fall Meeting of the Society of Petroleum Engineers of AIME, October 3–6, 1971
Paper Number: SPE-3592-MS
... sulfide and the use of recommended safety equipment. Pressure buildup data, obtained by wireline, Pressure buildup data, obtained by wireline, is successfully used to determine stimulation requirements and obtain other reservoir information. Inexpensive corrosion-monitoring techniques are utilized to...

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