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Keywords: saturation
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Journal Articles
J Pet Technol 75 (10): 75–77.
Paper Number: SPE-1023-0075-JPT
Published: 01 October 2023
... saturation, porosity and permeability limits, and distance to the oil/water contact (OWC). The history-matched model was then used in forecasting the production profile for the new wells using a target liquid production rate of 2,000 STB/D. The production forecast without inflow control showed water...
Journal Articles
J Pet Technol 75 (07): 67–69.
Paper Number: SPE-0723-0067-JPT
Published: 01 July 2023
... drainage is how it appears counterintuitively to limit the flow of oil when water is present near its irreducible saturation. The novelty of the work presented in the complete paper is in the development of a model based on fundamentals of flow in fine channels that better explains observed results...
Journal Articles
J Pet Technol 75 (07): 70–72.
Paper Number: SPE-0723-0070-JPT
Published: 01 July 2023
... flow in porous media machine learning asia government reservoir characterization corey coefficient simulation saturation coefficient prediction schlumberger upstream oil & gas endpoint artificial intelligence unleash potential analog database high scenario scenario algorithm...
Journal Articles
J Pet Technol 75 (06): 85–87.
Paper Number: SPE-0623-0085-JPT
Published: 01 June 2023
... that favorable mobility is maintained throughout the flood. Severe production separation issues were not observed. Post-pilot cores taken using sponge coring in the pilot area indicate a remaining oil saturation of 5 10% in the ASP-flooded sand. ASP Formulation Optimization After the pilot s success, another...
Journal Articles
J Pet Technol 75 (04): 64–66.
Paper Number: SPE-0423-0064-JPT
Published: 01 April 2023
... reservoir surveillance upstream oil & gas ecuador government zonal isolation production control completion completion monitoring systems/intelligent wells reservoir characterization drilling operation flow control equipment production monitoring aicd completion saturation restriction well...
Journal Articles
J Pet Technol 75 (04): 91–93.
Paper Number: SPE-0423-0091-JPT
Published: 01 April 2023
.... Structural growth evidences the filling history and displacement occurred by regional tilting, stamping a record of relic (or paleo) oil in the pore system below the current FWL. Applicable saturation-height models are generated based on dedicated core petrophysical rock typing in conjunction with a robust...
Journal Articles
J Pet Technol 75 (03): 65–67.
Paper Number: SPE-0323-0065-JPT
Published: 01 March 2023
.... _ The Johan Sverdrup field permanent reservoir monitoring (PRM) system now has recorded two surveys documenting the progression of the waterflood since production and injection began in October 2019, revealing a clear 4D signal linked to the increase in water saturation. The 4D signals have been used to help...
Journal Articles
J Pet Technol 75 (02): 95–97.
Paper Number: SPE-0223-0095-JPT
Published: 01 February 2023
... of CO 2 saturation and pressure buildups during injection on time-lapse 4D seismic for conformance monitoring. Integrated Reservoir Dynamic Simulation In the current study, a depleted carbonate reservoir gas field was identified for near-future CO 2 sequestration offshore Sarawak. The storage site has...
Journal Articles
J Pet Technol 74 (09): 20–23.
Paper Number: SPE-0922-0020-JPT
Published: 01 September 2022
... xueying xie upstream oil & gas right depletion flow in porous media amadi urtec 3720245 urtec 5088 engineer anderson saturation BIG FRACS That Add More Oil May Also Mean More Water, and That Can Be All Right STEPHEN RASSENFOSS Emerging Technology Senior Editor 20 JPT | September 2022...
Journal Articles
J Pet Technol 74 (09): 69–71.
Paper Number: SPE-0922-0069-JPT
Published: 01 September 2022
... (base), and 300 million (high) STB, with an irreducible water saturation of 22%. The reservoir depth is 7,400 ft true vertical depth subsea (TVDSS), with a net pay thickness of 45 ft. The aquifer supporting the reservoir has a strength of 9, with a permeability of 200 md and a porosity of 18%. Generally...
Journal Articles
J Pet Technol 73 (02): 61–62.
Paper Number: SPE-0221-0061-JPT
Published: 01 February 2021
..., Schlumberger, et al., prepared for the 2020 Abu Dhabi International Petroleum Exhibition and Conference, Abu Dhabi, held virtually from 9-12 November. The paper has not been peer reviewed. Accurate petrophysical evaluations (formation lithology, porosity, and water saturation) are essential in characterizing...
Journal Articles
J Pet Technol 73 (02): 63–64.
Paper Number: SPE-0221-0063-JPT
Published: 01 February 2021
... was then benchmarked against the lithology-independent total nuclear magnetic resonance (NMR) porosity. The saturation computation was achieved with the fast neutron cross section method (FNXS) for the gas component and with total carbon for the liquid hydrocarbon fraction. The natural fracture system was analyzed...
Journal Articles
J Pet Technol 73 (01): 44–45.
Paper Number: SPE-0121-0044-JPT
Published: 01 January 2021
... description. On the other hand, resistivity can be obtained by either lab-oratory analysis or through typical and routine well-logging tools in real time. Both parameters have similar attributes, given their dependence on wetting-phase saturation. Despite many studies in the literature that are reviewed...
Journal Articles
J Pet Technol 72 (08): 55–56.
Paper Number: SPE-0820-0055-JPT
Published: 01 August 2020
...-matrix level, advanced nuclear spectroscopy is carried out with a new pulsed-neutron device that achieves simultaneous time- and energy-domain measurements. A new resistivity- and salinity-independent methodology is presented for obtaining gas saturation by a measurement known as fast neutron cross...
Journal Articles
J Pet Technol 71 (12): 57–58.
Paper Number: SPE-1219-0057-JPT
Published: 01 December 2019
... with higher gas saturation. The AICDs were found to choke back a high amount of fluid and keep the water cut at a stable plateau•level. Field Introduction Matzen is a supermature oil field northeast of Vienna and is one of the largest onshore oil fields in Europe. The field consists of several stacked...
Journal Articles
J Pet Technol 71 (08): 51–56.
Paper Number: SPE-0819-0051-JPT
Published: 01 August 2019
... The estimation of volume of hydro-carbon in place (HIP) is a key formation-evaluation objective. In 1942, Gus Archie established the algorithm relating bulk resistivity ( R t ), porosity , formation water resistivity ( R w ), and water saturation ( S w ). The Archie equation, and modified Archie methods...
Journal Articles
J Pet Technol 71 (07): 69–71.
Paper Number: SPE-0719-0069-JPT
Published: 01 July 2019
... experiments were con- ducted to test the HNP process in the laboratory to estimate EOR performance. The core-plug sample from the Wolfcamp formation exhibited an average porosity of 7%. The oil saturation was also mea- sured using high-frequency nuclear mag- netic resonance (NMR). The two selected core plug...
Journal Articles
J Pet Technol 71 (06): 81–82.
Paper Number: SPE-0619-0081-JPT
Published: 01 June 2019
... the adverse mobility ratio: Strong coning tendency Early water breakthrough Modest oil-rate decline Long oil-tail production in waterflood-recovery profiles Sharp oil-saturation changes between unswept and swept regions Injected water slumping to the base of the reservoir, advancing along the base of the sand...
Journal Articles
J Pet Technol 71 (03): 90–91.
Paper Number: SPE-0319-0090-JPT
Published: 01 March 2019
... integrating 4D seismic interpretations. Four-dimensional, or time-lapse, seismic interpretations provide valuable interwell saturation and pressure information. Quantitatively integrating these data can help constrain simulation parameters and improve the reliability of production modeling. This paper...
Journal Articles
J Pet Technol 71 (01): 47–49.
Paper Number: SPE-0119-0047-JPT
Published: 01 January 2019
... of thermodynamical and petrophysical models. Swelling, miscibility, and stripping phenomena must be captured in the equation of state (EOS), and the oscillations of gas and water saturations require using history-dependent relative permeabilities. This paper provides a robust methodology for miscible CO 2 WAG...

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