Sandstone Diagenesis in Exploration and Production

William R. Almon

Bulletin of South Texas Geological Society

... system. Water saturation and electrical conductivity are also altered. The most obvious and the most important result of diagenesis is the destruction...

An Analytical Model to Allocate Layered Historical Production Data to Enhance Reservoir Management in a Mature Waterflood: The Minas Field Case

Alex Sulaksana

Indonesian Petroleum Association

... as function of water saturation is included, the method dynamically determines average saturation using a simple material balance principle. Water...

Material-Balance Approach for Determining Drainage Volume of Multifracture Unconventional Oil Wells

S. Amin Gherabati

Unconventional Resources Technology Conference (URTEC)

... having multistage hydraulic fractures. In primary production from conventional reservoirs, water saturation is at an irreducible condition above...

Prediction/Assessment of CO2 EOR and Storage Efficiency in Residual Oil Zones Using Machine Learning Techniques

Abdulrahman Abdulwarith, Mohamed Ammar, Birol Dindoruk

Carbon Capture, Utilization and Storage (CCUS)

... to the formation water at the level of residual oil saturation typically 40% and less (Sanguinito et al,2020). An ROZ can be categorized as brownfield...

Method of Determining Open Porosity of Low-Capacity Rocks from Core

V. A. Pronyakov, V. V. Kuznetsov, L. I. Pravdina

Petroleum Geology: A Digest of Russian Literature

...Method of Determining Open Porosity of Low-Capacity Rocks from Core V. A. Pronyakov, V. V. Kuznetsov, L. I. Pravdina 1979 12 Vol. 16 (1979) No. 1...

Combined Geophysical Logging of Wells in Western Cis-Caucasus

V. K. Popov

Petroleum Geology: A Digest of Russian Literature

..., Calculation of the lithologic factor in determining the gas saturation of rocks from geophysical logging: Razved. Promyslov. Geofiz., no. 38. 5. Popov, V...

Reducing Uncertainty Associated with Resource-in-Place Calculation Using Integrated Formation Evaluation, Geostatistical Analysis, and Geological Modeling, A Case Study in the Midland Basin

Ameneh Rostami, Brian Casey, Zoya Heidari

Unconventional Resources Technology Conference (URTEC)

... throughout the basin to reduce average relative error and uncertainty in well-log-based estimates of porosity and water saturation, as key petrophysical...

Pulsed-Neutron Data as a Tool for Water Source Identification - Case Examples

Glen Ricky Himawan, Bancha Srikampha

Indonesian Petroleum Association

... to determine the hydrocarbon saturation within the formation. One of the most common problems in old wells is the production of formation water...

Integrating Geological Attributes with a Multiple Linear Regression of Geophysical Well Logs to Estimate the Permeability of Carbonate Reservoirs in Campos Basin, Southeastern Brazil; #10930 (2017)

Paula Almeida, Abel Carrasquilla

Search and Discovery.com

... and Principles of Petrophysics Elsevier, Amsterdam, 512 p. Timur, A., 1968, An investigation of permeability, porosity and residual water saturation...

Seismic Signature of CO2 Flooding in Tuscaloosa Sandstone; #40942 (2012)

Avinash Mohapatra, Chandra S. Rai, Carl Sondergeld, and Trevor L. Richards

Search and Discovery.com

..., Mapping reservoir pressure and saturation changes using seismic methods; possibilities and limitations: First Break, v. 19/12, p. 671-677. Gassmann, F...

Geologic Framework for Successful Underground Waste Management: Discussion

John E. Galley

AAPG Special Volumes

... up criteria for determining what is fresh water and what is not fresh water. I shall simply refer you to whatever criteria the federal or state...

Abstract: Reservoir Recovery Maximization In SEK: Using Pulsar Technology Application; #91204 (2023)

Shaikhah Aljeri, Shaikhah W Almansour, Omur Murat Nohut, Nitin Rane, Baraa Alshammari

Search and Discovery.com

... carbon-oxygen measurements (C/O) which allows computing the saturation independent of salinity in cases where formation water salinity is too low...

PRODUCTION STATISTICS ON THE GUERNSEY COUNTY AREA

LARRY H. WRIGHT, THE OHIO FUEL GAS COMPANY, COLUMBUS, OHIO

Ohio Geological Society

... stringers within a single well also have inconsistent oil and gas saturations. The water saturation, however, is somewhat more...

Abstract: Application of Artificial Intelligence for Run-time Well Placement Optimization in Reservoir Simulation; #91204 (2023)

Babatope Kayode, Karl Stephen, Saeed Muhammad

Search and Discovery.com

...-grid blocks. When the water cut of a historic simulation well reaches a user-defined target, the AI algorithm receives the water saturation (sw) versus...

Petrophysical Challenges and Triumphs in the Gippsland Basin; #10835 (2016)

Andrew A. Mills, Kumar Kuttan

Search and Discovery.com

... calculated from both resistivity^ and capillary pressure data. In Tarwhine 1, the capillary pressure based water saturation can best be matched...

Oil-Base Micro-Resistivity Borehole Image Log Applications in Deep-Water Exploration

Mitch D. Pavlovic

GCAGS Transactions

... as they are unlikely to drain sufficient area to be commercial. In track five we present comparison of total and effective water saturation of the sand...

The Commercial Convergence of CO2 EOR, Residual Oil Zones and Aquifer Dynamics

L. Stephen Melzer

West Texas Geological Society

... present in all reservoirs create transitions of oil and water saturation within a depth interval that is somewhat uncertain but usually quite thin...

Life Isnt Perfect: The Petrophysical Difficulties of Modeling the Permian

Tyler Croft, Aidan Blount, Adam McMullen, Sarah Warneke, Melanie Durand, Brian Driskill

Unconventional Resources Technology Conference (URTEC)

... of the calculated Archie water saturation to each of the major inputs (holding the other inputs constant) for a typical 8% porosity silt interval in the Wolfcamp...

Experimental Evaluation of Huff and Puff EOR Mechanisms in Unconventional Rock

Shehab Alzobaidi, Pavel Kortunov, Shreerang Chhatre, Amy Chen, Kyle Guice, Kyle Baier, Mathew Messner, Josh Leiphart, Laura Laverick, Robert Longoria, John Valenza, Steven Meier, Jennifer Rainey

Unconventional Resources Technology Conference (URTEC)

... acquisition and processing, Scheme 1. Routine T2 and T1/T2 maps were used to measure the overall pore saturation with fluids such as water and dead oil...

Measuring permanence of CO2 storage in saline formations: the Frio experiment

Susan D. Hovorka, Sally M. Benson, Christine Doughty, Barry M. Freifeld, Shinichi Sakurai, Thomas M. Daley, Yousif K. Kharaka, Mark H. Holtz, Robert C. Trautz, H. Seay Nance, Larry R. Myer, Kevin G. Knauss

Environmental Geosciences (DEG)

... allows estimation of water saturation and inverse, CO2 saturation (Sakurai et al., 2005). A time-lapse series of five logs in the observation well...

Interpretation of Subsurface Hydrocarbon Shows; Tim T. Schowalter and Paul D. Hess; Search and Discovery Article #40001 (1999)

Search and Discovery.com

An Experimental Study on Huff-n-Puff Gas Injection to Enhance Condensate Recovery in Shale Gas Reservoirs

Xingbang Meng, Yang Yu, James J. Sheng

Unconventional Resources Technology Conference (URTEC)

..., thus gas productivity is decreased. And the low-saturation condensate in the formation could remain unproduced. To solve the above problems, this paper...

4D Seismic and Rock Physics Modeling Responses to Reservoir Steam Flood

Muhammad Edisar, Lilik Hendrajaya, Gunawan Handayani, Umar Fauzi, Laode Ngkoimani, Yarmanto

Indonesian Petroleum Association

... problems remain, especially the detection of low gas saturation, oil water contact (OWC), gas oil contact (GOC) and seismic attenuation still...

Combined Geophysical Logging in the West Siberian Lowland

Yu. L. Brylkin, L. A. Sigal

Petroleum Geology: A Digest of Russian Literature

... saturation. The specific resistivity of a stratum at 100% water saturation is calculated from data on the salinity of the formation water...

Reservoir Characterization of Horizontal Wells in CD Carbonate Formation with Advanced LWD Technology

Budi Abrar, Zeindra Ernando, Dian Permanasari, Ihsan Taufik Pasaribu

Indonesian Petroleum Association

... with these long horizontal wells has limited the choice of tools Besides porosity and facies classification, water saturation in carbonate reservoirs...