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Keywords: water saturation
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Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 12–14, 2021
Paper Number: SPE-205617-MS
... petrophysical evaluation and identify potential zones while being in time-constrained and limited resource situations. artificial intelligence upstream oil & gas machine learning interpretation result correlation water saturation input data target well prediction hydrocarbon saturation...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil & Gas Conference and Exhibition, November 17–19, 2020
Paper Number: SPE-202443-MS
... phase flow in the reservoir for both sandstone and carbonate reservoirs. The proposed model evaluates the relative permeability as a function of porosity, rock absolute permeability, initial water saturation, residual oil saturation, wettability index and water saturation. Accordingly, relative...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil & Gas Conference and Exhibition, November 17–19, 2020
Paper Number: SPE-202261-MS
... by the new method have promising oil productions. The workflow illustrated in the two case studies can be applied and extended to other unconventional plays in China. log analysis complex reservoir machine learning artificial intelligence water saturation new generation nmr oil saturation well...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 29–31, 2019
Paper Number: SPE-196551-MS
... permeability saturation reservoir steam-assisted gravity drainage oil production Exhibition cyclic co 2 injection chemical flooding methods neural network water saturation predictive model spe annual technical conference reservoir simulation cumulative oil production co2 injection simulation...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 29–31, 2019
Paper Number: SPE-196484-MS
... to review inactive strings and/or low performers that are most impacted by such issues as reservoir pressure declined / high water production. Cased-hole saturation logs (PNC log) and static pressure log measurements are used to build an understanding of areal pressure and water saturation distribution...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 29–31, 2019
Paper Number: SPE-196496-MS
... fields. The existing techniques are (1) Conventional Qualitative interpretation, (2) True-Wet Resistivity separation, and (3) Gas-Oil Volumes from simultaneous solution. The new developed techniques are (4) Swirr-SWT comparison, (5) Water Saturation Array Gradient with salinity, (6) AutoFluid resistivity...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 29–31, 2019
Paper Number: SPE-196359-MS
.... This study obtains T2, spatial T2, saturation profiles, and 2D measurements (T2D and T1T2) during aging and imbibition at different initial water saturations and aging durations in reservoir rocks. Abstract A clear description of the wettability of carbonate rocks poses numerous challenges due to its...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 29–31, 2019
Paper Number: SPE-196388-MS
... whereas each of them is normalized to produce indexes that represent reservoir-permeability thickness, movable oil and reservoir pressure from a historically-matched dynamic model. The method utilizes the historically-matched simulation model in which the water saturation from the dynamic model...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil and Gas Conference and Exhibition, October 23–25, 2018
Paper Number: SPE-192086-MS
... into the core holder at an appropriate net overburden, brine was flushed using a 500 psi back pressure to ensure a complete saturation. Resistivity was measured, followed by injection of several pore volumes of brine. The resistivity at a water saturation of 100% was measured again the following day until...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil and Gas Conference and Exhibition, October 23–25, 2018
Paper Number: SPE-192115-MS
... Abstract The gas content in shale reservoir is of great importance in reservoir evaluation. Shale reservoir has various gas including free gas, adsorpted gas and soluted gas. Free gas take an important part for the total gas content. Hence, we investigated three equations for water saturation...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil and Gas Conference and Exhibition, October 23–25, 2018
Paper Number: SPE-192029-MS
... in porous media reservoir simulation absolute permeability psia fcf well 1 reservoir pressure Upstream Oil & Gas cleat porosity production data Fluid Dynamics water saturation permeability curve Clarkson salmachi permeability change relative permeability curve shape relative permeability...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 17–19, 2017
Paper Number: SPE-186402-MS
... in place estimate reservoir pressure pressure depletion bubble point pressure Indonesia Asri Basin reserves evaluation acoustic impedance reservoir water saturation sandstone ultimate recovery sandstone body combination drive reservoir water drive Regional Geology Asri Basin has been...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 17–19, 2017
Paper Number: SPE-186389-MS
... Abstract Objectives of obtaining in-situ values of water saturation, formation water salinity, true formation resistivity (R t ) and SCAL data by core analysis can only be achieved if extraneous fluid invasion is kept at a controlled level and corrected for it or be prevented. The impossibility...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 17–19, 2017
Paper Number: SPE-186904-MS
..., and properties and depositional environment (marine or continental). complex reservoir mechanism shale gas clay content structural geology water saturation presentation Shale Rock shale formation Reservoir Characterization Upstream Oil & Gas porosity water imbibition imbibition imbibition...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 17–19, 2017
Paper Number: SPE-186206-MS
... the reservoir effectiveness and productivity. well logging Simulation porosity cutoff water saturation correction log analysis oil field fracture network Bohai Bay reservoir NMR porosity productivity fracture permeability nmr data Upstream Oil & Gas coman investigation resistivity...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil & Gas Conference and Exhibition, October 25–27, 2016
Paper Number: SPE-182166-MS
... Abstract This study addresses the problem of fluid characterization in siliciclastic reservoirs where the resistivity contrast between pay and wet sands is low. Our study field contains connate water of extremely high salinity. The pay sands generally have high irreducible water saturation...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil & Gas Conference and Exhibition, October 25–27, 2016
Paper Number: SPE-182469-MS
... from more basic parameters. Presented are examples with data from two Australian fields, one offshore and one onshore. Fluid Dynamics water saturation entry pressure capillary pressure curve drainage capillary pressure flow in porous media plug behrenbruch homogeneous plug capillary...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 20–22, 2015
Paper Number: SPE-176251-MS
... in shale, which can immobilize large amount of water. There are many challenges in characterization and modeling of this high clay volume, dry producing gas reservoir. For instance, how to estimate the amount of mobile and immobile water saturation in the transition zone, how to incorporate the capillary...

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