Assessing the Potential for CO2-EOR and CO2 Storage in Depleted Oil Pools in Southeastern Saskatchewan, Canada

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ABSTRACT Reservoir Average Porosity Uncertainty Assessment with Limited Well Data, #90104 (2010)

Shang Zhucheng , Bruce", Alfred Dicman, Caldwell Don

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... the parameters represent field‐scale average  properties, a for area, h for reservoir thickness, phi for porosity, Sw for water saturation, Rf for recovery...

Abstract: A New Generation Magnetic Resonance Logging Tool; #90213 (2015)

James Kovats and Tony Smithson

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...-testing the multiple DOI’s were found to be valuable in determining fluid type as well as detecting and quantifying environmental effects...

Integrated Subsurface Carbon Sequestration and Enhanced Coalbed Natural Gas Recovery Using Cement-Kiln Emissions, Wilson County, Kansas, by Stephen G. Schurger, K. David Newell, Timothy R. Carr, and James G. Blencoe; #90052 (2006)

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Characterization of five unconventional diatomaceous (opal-A) reservoirs, Monterey Formation, San Joaquin Valley, California

David K. Larue, Christian Hager, Thomas Merrifield, Gena M. Evola, David Crane, and Phillip Yorgensen

AAPG Bulletin

..., B. J., 1995, Determining water saturation in diatomites using wireline logs, Lost Hills field, California: Society of Petroleum Engineers Western...

Solving the Reservoir Ambiguity Using the Combination of PVT, Well Test, Petrophysical and Geophysical Data; #42603 (2025)

Edwin R. Gonzalez, Heri Tanjung, Han N. Tran, Omar Al-Shaiji, Abdullah A. Al-Fawwaz

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... fluid volume displayed on the ninth track. The irreducible fluid saturation from NMR corresponds to both residual/immobile oil and irreducible water...

Interpretation of Neutron-Gamma Logs for Determination of the Oil-Water Contact in Unperforated Wells

A. N. Solomasov

Petroleum Geology: A Digest of Russian Literature

... more, a change in chlorine concentration may be due not only to changes in water saturation, but also to changes in porosity which may cause a false...

Abstract: Formation Evaluation Of Unconventional Reservoirs, #90099 (2009)

Matthew J. Mavor

Search and Discovery.com

... capacity. Porosity is computed from density log data accounting for the free gas and TOC. Shaley sand gas and water saturation calculation methods...

Core-Analysis Practices--Basic Methods and New Developments

T. A. Pollard , Paul P. Reichertz

AAPG Bulletin

... for Determining Connate Water, Residual Oil and Capillary Pressure Curves of Small Core Samples," presented at A.I.M.E. Petroleum Branch New Orleans...

Predicting the Production Profile of Gas and Water of Coal Bed Methane (CBM) Field Using Material Balance of Modified G.R. King's Iteration Procedure

Richard Tymotheus Purba, Doddy Abdassah, Dedi Irawan

Indonesian Petroleum Association

... exponent. The larger the value of the water saturation exponent, the longer the time consumed for water recovery. The larger the value of the gas saturation...

Re-Perforating to Enhance the Oil and Gas Production in a Mature Field by Combining Geomechanical Calculation with Lithology and Fluid Bearing Analysis Based on Well Data

Ikawati Basri, La Ode Marzujriban, Riska Awalia Lestari, Sabrianto Aswad

Indonesian Petroleum Association

...). The most important thing can be taken as a note is the effect of lithology. It increase along with enhancement of water saturation. For example...

Connate Water in Oil Sands: ABSTRACT

Howard C. Pyle

AAPG Bulletin

...Connate Water in Oil Sands: ABSTRACT Howard C. Pyle 1936 1520 1520 20 11. (November) Methods used for determining the fluid contents of sands...

ABSTRACT: Techniques for Determining Groundwater Quality from Borehole Geophysical Logs; #90007 (2002)

Hughbert A. Collier

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..., techniques are needed to accurately assess the quality and quantity of fresh and saline groundwater resources. In determining the water quality...

Uncertainty Analysis in Well-Log and Petrophysical Interpretations

William R. Moore, Y. Zee Ma, Jim Urdea, Tom Bratton

AAPG Special Volumes

... has uncertainties in determining the water saturation logs for the same reasons.Uncertainty Analysis in Deriving PermeabilityPermeability is a critical...

Filtration Properties of Rocks with Low Permeability

N. S. Gudok

Petroleum Geology: A Digest of Russian Literature

... of these porous media is governed by the small dimensions of the pore channels, which require a very high pressure for pushing oil into the water-saturated...

Log and Core NMR T1-T2 and T2-D Mapping of the Bakken Reservoir Complex

Dick Merkel, Michelle Stephans, Cameron Thompson, Kim McLean

Unconventional Resources Technology Conference (URTEC)

... from different fluids is required for water, oil and gas saturation calculations. Figure 4 shows the T1 and T2 waveforms in tracks 5 and 6 for the NMR...

Method of Determining Carbonate Reservoirs by Laterolog

N. Z. Zalyayev

Petroleum Geology: A Digest of Russian Literature

...Method of Determining Carbonate Reservoirs by Laterolog N. Z. Zalyayev 1965 234 237 Vol. 9 (1965) No. 4. (April) 1. Dakhnov, V. N., 1962...

Displacement of Oil by Water from Blind Fractures

E. V. Sokolovskiy, V. N. Maydebor

Petroleum Geology: A Digest of Russian Literature

...Displacement of Oil by Water from Blind Fractures E. V. Sokolovskiy, V. N. Maydebor 1963 588 590 Vol. 7 (1963) No. 10. (October) 1. Maydebor, V. N...

Improved Exploration, Appraisal and Production Monitoring with Multi-Transient EM Solutions

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... evolved gas and/or live steam. EM is sensitive to temperature, water saturation (Sw) and salinity. Neither method detects changes in oil saturation...

Optimizing Permanent CO2 Sequestration in Brine Aquifers: Example from the Upper Frio, Gulf of Mexico

Mark H. Holtz

AAPG Special Volumes

... of Energy Final Report, DOE/BETC/3251-12.Chierici, G. L., G. M. Ciucci, and G. Long, 1963, Experimental research on gas saturation behind the water...

Strawn-Pennsylvanian Sands of North Texas

Charles F. Underriner, Jr., Walter O. Ford, Jr., Joseph Saxon, Jr., Hal W. Yeager, Jr., James F. Zapp, Thomas C. Canan, Thomas M. Garland, Emery W. Swanson

North Texas Geological Society

... been measured by mercury injection. The calculated connate water values reported represent saturation existing in the reservoir and not “irreducible...

Calibration of Charge and Retention Models for the Gidgealpa Oilfield: Implications for Seal Potential in the Eromanga Basin

L. Johnson, M. Lisk, A. Gartrell, P. Boult

Petroleum Exploration Society of Australia (PESA)

... with oil inclusions (GOI™) data to assess the palaeo-oil saturation and to define the location of the palaeo-oil water contact (P-OWC). These data confirm...

Petrophysics of the Lance and Upper Mesaverde Reservoirs at Pinedale Field, Sublette County, Wyoming, USA

Suzanne G. Cluff, Robert M. Cluff, Daniel G. Hallau, Ryan J. Sharma

AAPG Special Volumes

... to characterize the porosity, permeability, and water saturation of the Lance and Upper Mesaverde reservoirs. The logs were environmentally corrected...

A Methodology Using Triple-Combo Well Logs to Quantify In-Place Hydrocarbon Volumes for Inorganic and Organic Elements in Unconventional Reservoirs, Recognizing Differing Reservoir Wetting Characteristics„An Example from the Niobrara of the Denver-Julesburg Basin, Colorado

Michael Holmes, Antony Holmes, Dominic Holmes

Unconventional Resources Technology Conference (URTEC)

... water-wet, with Archie saturation exponents typically 2 or less, whereas the organic porosity is usually oil-wet, with Archie saturation exponents...

Geological Controls on Formation Water Salinity Distribution Southeastern Greater Natural Buttes Field, Uinta Basin, Utah; #20213 (2013)

Tuba Evsan, Matthew J. Pranter, and Marc Connolly

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... water, which is one of the input parameters in water saturation calculations. This study mainly investigates how formation water resistivity...