Abstract: A Petrophysical Model to Estimate Free Gas in Organic Shales, by Michael Holmes, Dominic Holmes, and Antony Holmes; #90124 (2011)

Search and Discovery.com

Once More About Yield

T. M. Zoloev

Petroleum Geology: A Digest of Russian Literature

... for cooperative analysis. Well 67: Local geologists concluded that residual oil saturation of the sandstones reaches 60-70%, with the balance water...

Generation of a Field Development Plan, Natih Field, North Oman: Utilization of Geoscience and Engineering Technologies to Increase Hydrocarbon Recovery

D. R. Bostock, S. Adams, C. Mercadier, H. Milatz, H. van der Weerd, T. Walker

AAPG Special Volumes

... limestone structure with a STOIIP of some 500 million m3. Initially subjected to a depletion drive, rapidly dropping pressures resulted in a switch to water...

ABSTRACT: Characterization of Flow Units in Carbonate Reservoirs Enhances Exploration and Development Decision Making, by Jeff Martin, Steve Solomon, Dan Hartmann; #91020 (1995).

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Taking a Second Look May Prevent Bypassed Reserves

W. L. Tidwell and S. K. Baijal

Houston Geological Society Bulletin

... the dielectric principle of water can solve some problems since they easily identify both water and oil saturation, but they are limited by a radius...

CO2 Sequestration Potential in the Rose Run Formation at the Mountaineer Power Plant, New Haven, West Virginia

Diana H. Bacon, Mark D. White, Neeraj Gupta, Joel R. Sminchak, Mark E. Kelley

AAPG Special Volumes

..., A model for hysteretic constitutive relations governing multiphase flow: 1. Saturation-pressure relations: Water Resources Research, v. 23, p...

Unlocking deep layer of Palembang Formation with low resistivity reservoir using modular dynamic tester (Mdt), petrophysical approach and stimulation fractpack in Mangunjaya Field, south Sumatra Basin: Success story development wells drilled in 2022

Ardi Julian Samudra, Zuhry Ramadhoni, Dimas Pramudito, Ricky Wicaksono, Chandra Mustofa Eka Putra, Reza Nur Ardianto

International Meeting for Applied Geoscience and Energy (IMAGE)

... water saturation (Sw). The method of determining the cut off is carried out by cross plot based on the zones that producing hydrocarbon. • After...

Diurnal Variations in the Carbonate Saturation of Seawater

Robert F. Schmalz, Frederick J. Swanson

Journal of Sedimentary Research (SEPM)

... diurnal pH variations in excess of 0.15 pH unit, and changes in carbonate saturation greater than 8 millivolts. In restricted water bodies the diurnal...

Basin-scale Static Models for Unconventional Resource Plays, Example From Wolfberry in Midland Basin

Tad Gladczenko, Rachael Mays, James Hardt, Matt Houston

Unconventional Resources Technology Conference (URTEC)

... is 1056x1056ft for a total of 43 million cells (Figure 3). Figure 3. Cross section through static model showing water saturation on left (warm colors...

Determination of Permeability of Oil-Bearing and Water-Bearing Strata According to SP

N. V. Vilkov

Petroleum Geology: A Digest of Russian Literature

...Determination of Permeability of Oil-Bearing and Water-Bearing Strata According to SP N. V. Vilkov 1959 426 429 Vol. 3 (1959) No. 7B. (July) 1...

Reservoir Monitoring Through Cased Hole Formation Resistivity Tool: A Case Study from Sobhasan Complex Mehsana Asset, Gujarat India, #20137 (2012)

Saurabh Pandey, Sanjoy Das, B.K. Das, Mohan Lal, Jai Nath Ram

Search and Discovery.com

... and present water saturation immediately detects the depleted zones and the degree of depletion across perforated intervals. This is considered...

A Review of Selected Michigan Niagaran Reef Waterfloods to Estimate the Fractional Flow Behavior During Flooding and Hysteresis Effects After Flooding; #41214 (2013)

Timothy J. Brock

Search and Discovery.com

... discovery. • Obtain reservoir parameters, such as water saturation, bottom hole pressure at conversion, fluid properties, etc. from State hearing records...

Petrophysical Analysis of Shaly Sandstones Using Integrated Wireline Log Interpretation

Han Li, Phebe Deyhim, Zuhair Al-Shaieb, Jim Puckette

Kansas Geological Society

..., but are difficult to evaluate petrophysically because their water-saturation (Sw) calculations seem high using conventional analyses. Recent technological...

Quantitative Geophysical Study of the Cleveland Sand Reservoir (Pennsylvanian) in the Eastern Part of Logan County, Oklahoma

Dimitrious Kousparis

Oklahoma City Geological Society

..., which are marked in PPM, the salinity concentration in NaCl equivalent on the upper horizontal scale. Water saturation, (Sw) -- The water saturation...

The Practice and Applications of Pressure Coring

J. J. Mullane, R. W. Sewell

Tulsa Geological Society

... oil saturation of the rock   Residual water saturation of the rock.   Residual salt content of the rock, as sodium chloride   Oil content...

Use of Laterolog and Microlaterolog in Study of Reefs of the Cis-Ural Depression

V. G. Dvoretskiy, A. V. Ruchkin

Petroleum Geology: A Digest of Russian Literature

... and serves as an indicator of water saturation or nonproductivity. Simultaneous interpretation of data of laterolog, microlaterolog, and neutron...

Gas Slippage in Tight Rocks With Sub-irreducible Water Saturation

Jing Li, Pin Jia, Keliu Wu, Xiangzeng Wang, Shiyuan Qu, Juntai Shi, Tianhao Jiang, Yifu Dong

Unconventional Resources Technology Conference (URTEC)

...Gas Slippage in Tight Rocks With Sub-irreducible Water Saturation Jing Li, Pin Jia, Keliu Wu, Xiangzeng Wang, Shiyuan Qu, Juntai Shi, Tianhao Jiang...

Mercury Capillary Pressure Curves and the Intepretation of Pore Structure and Capillary Behaviour in Reservoir Rocks

N. C. Wardlaw, R. P. Taylor

CSPG Bulletin

... in the sample, since yield will depend on how that saturation was achieved; for example, by injection of oil displacing water (drainage), by injection...

Improved Regional Characterization of Bakken-Three Forks Reservoir Integrating Special Core Analysis, Advanced Logs, and Production Using Petrophysics and Geologic Framework

Sushanta Bose, Virginia Smellie, Jeff Hamman, Josh Miller

Unconventional Resources Technology Conference (URTEC)

.... Archie’s equation (Archie, 1942) is fundamental in determining water saturation but describes homogeneous rocks. Resistivity adjustments in shaly...

A new method to estimate resistivity distribution of shaly sand reservoirs using new seismic attributes

Nur Farhana Salleh, Maman Hermana, Deva Prasad Ghosh

Geological Society of Malaysia (GSM)

... and SQs are used as main inputs to predict the volume of shale, effective porosity, and water saturation before resistivity estimation. SQp attribute...

Breakthrough pressure and permeability in partially water-saturated shales using methane–carbon dioxide gas mixtures: An experimental study of Carboniferous shales from the eastern Qaidam Basin, China

Cheng Zhang, and Qingchun Yu

AAPG Bulletin

... Formation in the eastern Qaidam Basin, China, were chosen to conduct breakthrough experiments to investigate the effects of water saturation and CO2...

Direct Measurement Of Oil/Water Concentration Using 1H and 13C NMR

Dragan Veselinovic, Michael J Dick, Derrick P. Green

Unconventional Resources Technology Conference (URTEC)

... was chosen because it is present only in oil allowing the oil saturation to be measured independently of the water saturation. To measure the 13C NMR data...

A Tight Gas Sand Reservoir Characterization Approach in Delineating Different Benches across Lower Cotton Valley Rocks

Matthew Chumley, Bhaskar Sarmah, Joseph Anderson, Rojelio Medina, Hoda Tahani

GCAGS Transactions

... are typically characterized by low resistivity pay and varying pore throat size. Determining correct saturation and a reasonable permeability estimation...

Petrophysical Analysis of “Old” Well Logs in the Phillips Petroleum Company Austin #1 in the Austin Upper Mississippian Field Lea County, New Mexico

G. B. Asquith, Dean C. Hamilton

West Texas Geological Society

... productive the reservoir must be water-wet, and therefore a saturation exponent (n) of 2.0 was used. The observation that Archie (m = n = 2) and Ratio...

Abstract: Techniques for Determining Groundwater Quality from Borehole Geophysical Logs

Hughbert Collier

Houston Geological Society Bulletin

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