Behavior of Fluids in Oil Reservoirs

T. V. Moore

AAPG Bulletin

... are open to the well. 2. Gas or water, due to the low pressure prevailing in the neighborhood of the well, come into the well. 3. The oil saturation...

Movements of Ground Water

O. E. Meinzer

AAPG Bulletin

... Pumping Test," Trans. Amer. Geophys. Union (1933), pp. 475-77. L. K. Wenzel, "The Thiem Method for Determining Permeability of Water-Bearing Materials...

Reservoir Characterization and Estimation of Remaining Oil Saturation using NMR logs for Optimizing a CO2 Flood: A Pilot Study

Sandeep Ramakrishna, Eric Murphy, Ron Balliet, Lonnie Sullivan, Kathleen Barclay, Raymond Schutte

West Texas Geological Society

.... Resistivity-based saturation models are affected by the formation waters and would be uncertain owing to variable formation water salinity (Rw) values...

Interpretation of Subsurface Hydrocarbon Shows

Tim T. Schowalter , Paul D. Hess

AAPG Bulletin

.... A quantitative estimate of the downdip oil-water contact in an oil field can be made if the capillary properties, oil saturation, oil-water interfacial...

Parameterizing and Block-Averaging Electrical Characteristics of a Reservoir: an Essential part of Electrical/Electromagnetic Evaluation of Production Process: Reservoir Characterization and Modeling

A. J. Mansure

AAPG Special Volumes

... for determining where to complete a well and estimate oil saturation; however, electrical logs can only see into the reservoir about 20 feet. Current...

The Technology of the Joint Inversion of Conventional Well Logs for Evaluation of Double Porosity Carbonate Formations; #41942 (2016)

Elena Kazatchenko, M. Markov, A. Mousatov, E. Pervago

Search and Discovery.com

... the secondary pores, represented by spheroids, are embedded. The saturation model includes different distributions of fluids (connate water, oil, gas, mud...

Estimation of the Capacity and Recovery Factor of Fractured Reservoirs of Upper Cretaceous age of the South Part of the Eastern Cis-Caucasus

V. M. Vasil’yev

Petroleum Geology: A Digest of Russian Literature

... field and the slow movement of the water-oil contact made it possible to determine the capacity of the reservoir using the equation proposed by V. N...

Formation Evaluation of FEAWŽ Sand (Multi Layer Reservoir) to Find New Interesting Zones in Mature Field, Study Case: HatiŽ Field, Central Sumatra Basin

Erawati Fitriyani Adji, Sarju Winardi

Indonesian Petroleum Association

... of the high water saturation. This assumption comes from the homogen reservoir model. Calculation of water saturation in “FEAW” sand was done using...

Technique of Testing Large Cores of Oil Sands

F. B. Plummer , P. F. Tapp

AAPG Bulletin

.... Eng. Chem. (February, 1925), p. 147. 8. BOTSET, H. G., "A Method for Determining the Water Content of Sands," Amer. Inst. Min. Eng., Petrol. Tech...

Determination of Pore Fluid Salinity in Tight Rocks Without Fluid Extraction

Judah Odiachi, Ali Tinni, Carl H. Sondergeld, Chandra S. Rai

Unconventional Resources Technology Conference (URTEC)

... reservoirs. Brine salinity exerts a primary control on the response of electrical logs which are often used to compute water saturation and hydrocarbon...

Understanding NMR Responses of Different Rock-fluid Components Within Organic-rich Argillaceous Rocks: Comparison Study Across 2, 12, and 23 MHz Spectroscopy

Son T. Dang, Elizabeth G. Krukowski, Michael J. Dick, Dragan Veselinovic, Rafael A. Mendoza, Rayvan Watson, Chandra Rai, Carl Sondergeld

Unconventional Resources Technology Conference (URTEC)

... constraints for clay bound water, which is the determining factor between total porosity and effective porosity. The comparison of results between...

Applications of 2D-NMR Maps and Geometric Pore Scale Modeling for Petrophysical Evaluation of a Gas Well

Pedro A. Romero, Mikhail Gladkikh and Guillermo Azpiroz

Search and Discovery.com

... Resonance data for determining the irreducible water saturation. Data from Special Core Analysis (SCAL), Scanning Electron Microscopy (SEM), thin sections...

An Innovative Approach for Estimating the SW and Porosity Using Gas and Mud Logging Data in Real Time; #40824 (2011)

Giulia Beda and Devendra Tiwary

Search and Discovery.com

... to provide quantified real-time information about porosity and water saturation. The technique uses the real-time mud-logging data from the gas...

Evaluating Water-Flooding Incremental Oil Recovery Using Experimental Design, Middle Miocene to Paleocene Reservoirs, Deep-Water Gulf of Mexico, by Richard Dessenberger, Kenneth McMillen, and Joseph Lach, #40256 (2007).

Search and Discovery.com

The Fundamental Principles of Core Analysis and their Application to Gulf Coast Formations

Ben A. Elmdahl

GCAGS Transactions

... of the infiltrated drilling water. This action reduces the water saturation in the core until the relative permeability to gas reaches 100%. At this point, further...

The Application of Induced Gamma-Ray Spectroscopy in Cased Hole Formation Evaluation in Sumatra, Indonesia

W. D. Morgan, R. C. Hertzog

Indonesian Petroleum Association

... porosity. The saturation profiles show high water saturation in the lower 'P' sands (as expected), an oil-water contact in the lower 'O' sand at 1616...

Quantitative Electric Log Interpretation of "D" and "J" Sands-Denver Basin

J. Grynberg

Rocky Mountain Association of Geologists

...). is the water saturation in the invaded zone and is equal to 100 - RHS %. 100 Residual hydrocarbon saturation (RHS) in the invaded zone in ,the ‘W...

Understanding the Spacing, Completions, and Geological Influences on Decline Rates and B Values

Dillon Niederhut, Alexander Cui, Connor Macalla, Jason Reed

Unconventional Resources Technology Conference (URTEC)

.... The importance of geologic features tend to vary per fluid stream, with clay volume being particularly important for oil production, and water saturation...

Water Imbibition and Oil Recovery in Shale: Dynamics and Mechanisms Using Integrated Cm-to-Nm-Scale Imaging

Sheng Peng, Jacob LaManna, Priyanka Periwal, Pavel Shevchenko

Unconventional Resources Technology Conference (URTEC)

... evaluation of the imbibition rate and depth will also be helpful in determining the optimal soaking time to allow the maximum water imbibition, and thus...

Rw, Reserves and Timing of Oil Charge in the Papuan Fold Belt

F. W. Krieger, P. J. Eadington, L. I. Eisenberg

Papua New Guinea (PNG) Petroleum Convention Proceedings

... of the irreducible water immobilised by high oil saturation. Oil-water inclusions offer a way of determining the salinity and thus the resistiv­ ity...

Petrophysical Challenges and Triumphs in the Gippsland Basin

Andy Mills, K. Kuttan

Petroleum Exploration Society of Australia (PESA)

...-bearing intervals from logs. The traditional method of determining water saturation from well P etrophysical C hallenges and T riumphs in the G ippsland...

Abstract: Determining Amounts Of Methane Hydrate And Free Gas From Seismic Studies, Blake Ridge, Offshore South Carolina, by M. Kloska and W. S. Holbrook; #90928 (1999).

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Application of the Dual Porosity Concept for Well Log Interpretation of Jatibarang Volcanic Tuff

Soewono, Setyoko

Indonesian Petroleum Association

... conditions: if φN < φD : if φN ≥ φD : Saturation Determination a. Formation resistivity factor Water saturation is one of the basic...

A Novel Methodology of Using Well Log Analyses to Identify Brownfield and Greenfield ROZs in the Illinois Basin, #42524 (2020).

Nathan P. Grigsby, Nathan D. Webb, Scott M. Frailey

Search and Discovery.com

... saturation, the moveable hydrocarbon index, bulk volume water, and apparent water resistivity to pick the top and base of the main pay zone (MPZ...

Determination of the Laminar, Structural and Disperse Shale Volumes Using a Joint Inversion of Conventional Logs; #41944 (2016)

Ambrosio Aquino-López, Aleksandr Mousatov, Mikhail Markov, Elena Kazatchenko

Search and Discovery.com

... in the characterization of shaly-sand formations. The first model to estimate porosity and water saturation in clean sandstones was proposed by Archie (1942). Later...