Resistivity of Brine-Saturated Sands in Relation to Pore Geometry

W. O. Winsauer , H. M. Shearin, Jr. , P. H. Masson , M. Williams

AAPG Bulletin

...Resistivity of Brine-Saturated Sands in Relation to Pore Geometry W. O. Winsauer , H. M. Shearin, Jr. , P. H. Masson , M. Williams 1952 253 277 36 2...

Section Seven: Use of Wireline Logs and Dipmeters on Diapiric Structures

New Orleans Geological Society

... and water saturation determination, wireline logs from diapiric structures have other uses. Resistivity logs are useful for identifying shale (or clay...

Abstract: CHOPS Worm Hole Predictor, by G.Drebit and M.Tesciuba; #90075 (2008)

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Integrated Geophysical Methods used to Explore Geothermal Potential Areas in Siogung-Ogung, North Sumatra, Indonesia

Muhammad Kadri, Nordiana Mohd Muztaza, Mohd Nawawi Mohd Nordin, Muhammad Taqiuddin Zakaria, Farid Najmi Rosli, Mustapha Adeejo Mohammed, Siti Zulaika

Geological Society of Malaysia (GSM)

...., 2019). The apparent resistivity ρa of the subsurface materials is obtained using the equation: ρa = kV I V: voltage (potential difference) measured...

Marginal Field with Low Resistivity Pay Zone in Central Sumatra Basin: What We Can Learn

Agam Arief, Afrizon Setiawan, Jafet

Indonesian Petroleum Association

...Marginal Field with Low Resistivity Pay Zone in Central Sumatra Basin: What We Can Learn Agam Arief, Afrizon Setiawan, Jafet IPA20-E-208 PROCEEDINGS...

An Introduction to Continuous Electric Logging while Drilling

Jan L. Arps

GCAGS Transactions

.... This tool, utilizing a unique mud pressure-pulse-telemetry system, provides a continuous resistivity log of the formations as they are penetrated...

Critical Water Estimates for Gulf Coast Sands

Raymond J. Granberry , Dare K. Keelan

GCAGS Transactions

... water saturation also influences the interpretation of the quick-look computer calculated apparent water resistivity (Rwa) curve used to predict...

Reconnaisance Electrical Survey for Geothermal Exploration in the Poring Hot Spring, Ranau, Sabah

Sahat Sadikun, Muhd. Barzani Gasim, Umar Hamzah

Geological Society of Malaysia (GSM)

... of the Poring Hot Springs. These surveys have detected the presence of low resistivity layers due to the presence of hot water systems and a sheared...

Geophysical Characterization of the Shallow Subsurface at a Contaminated Site in Calcasieu Parish, Louisiana

Keri B. Judice, Carl Richter, William H. Schramm, Catherine E. Bishop, Timothy W. Duex

GCAGS Transactions

...). The robust data constrain option attempts to minimize the absolute difference between measured and calculated apparent resistivity values...

A Petrophysical Method to Evaluate Irregularly Gas Saturated Tight Sands Which Have Variable Matrix Properties and Uncertain Water Salinities,by Michael Holmes, Dominic Holmes, Antony Holmes, #40673 (2011)

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Petrophysical Study of the Permain Tannehill Sandstone, Knox County, Texas

G. B. Asquith, M. D. Thomerson, Souvick Saha

West Texas Geological Society

...-layered clays and chlorite were precipitated in the pores. The presence of dispersed authigenic clays results in low resistivity (<2 Ohm-m) in the Tannehill...

Petrophysical Study of the Permain Tannehill Sandstone, Knox County, Texas

G. B. Asquith, M. D. Thomerson, Souvick Saha

West Texas Geological Society

...-layered clays and chlorite were precipitated in the pores. The presence of dispersed authigenic clays results in low resistivity (<2 Ohm-m) in the Tannehill...

Use of Geophysical Logging Data for Study of Water-Bitumen Saturation of Reservoirs of the Mordovsko-Karmal Bitumen Deposit

Yu. V. Zubov, Yu. P. Kadysev, Z. Sh. Mukhametov, N. S. Tvorogov

Petroleum Geology: A Digest of Russian Literature

... in apparent resistivity in the intervals of the bitumen-bearing, weakly bitumen-bearing, and water-bearing reservoirs, it is possible to use as interpretation...

Abstract: Use of Geophysics, SRTM and Remote Sensing to Characterize Groundwater Contamination from Oil Shale Wastes in South China, by P. J. Carpenter, A. Ding, L. Cheng, E. Sturnfield, P. Liu, and F. Chu; #90090 (2009).

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Marine CSEM Technology—The Luva Case

Mikhail Boulaenko,, Jonny Hesthammer,, Alexander Vereshagin, Peter Gelting, Roy Davies, and Torolf Wedberg

Houston Geological Society Bulletin

... to explain the apparent false-negative response but also to process the data in such a way that a CSEM anomaly is clearly visible. The Luva example...

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

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An Unconventional Exploration Tool for Unconventional Exploration

Search and Discovery.com

A Review of the Methods of Detection and Estimation of Geopressure from Well Logs

Leonel L. Saavedra

Bulletin of South Texas Geological Society

... this statement, it becomes apparent that a point within the geopressured zone of our Δtsh or resistivity vs. depth plots could be extrapolated up...

Understanding the Tectonic Framework of Unconventional Reservoirs in the Paraná Basin Using the Magnetotelluric Method

P. P. de Lugao, S. B. A. Rolim, B. F. Kriegshäuser

Unconventional Resources Technology Conference (URTEC)

... and interpretation: apparent resistivity and phase (Vozoff, 1991). Since we have two components of the electric (Ex and Ey) and two components of the magnetic...

Uncovering the Gas Potential of the Paraná Basin, Brazil

Patricia de Lugão, Berthold Kriegshäuser, Eric Corrêa, Aline Menezes,Isaac Santos, Kivia Gomes, Luciano Arêas, Umberto Travaglia Filho

Unconventional Resources Technology Conference (URTEC)

... two sets of apparent resistivity and phase data as shown in Figure 4. Figure 4 - Apparent resistivity and phase data for the XY and YX components...

ML-based deconvolution method for high-resolution fast inversion of induction log data in deviated wells

Teruhiko Hagiwara

International Meeting for Applied Geoscience and Energy (IMAGE)

... 𝑙𝑜𝑔𝑅(𝑧 𝑖 ) = 𝑀𝐿 𝑟𝑒𝑔𝑟𝑒𝑠𝑠𝑜𝑟 {𝑙𝑜𝑔𝑅 𝑎 (𝑧 𝑖+𝑘 ): k = −𝑁, . . , 𝑁}) where Ra(zj) is the skin-effect corrected apparent resistivity from the induction log response at the depth zj, while R(zi...

Hydrogeological Investigations by Surface Geoelectrical Method in Hard Rock Formation „ A Case Study

Abdullah Taheri Tizro

Geological Society of Malaysia (GSM)

... are presented in Figure 3. The maximum current electrode was kept between 400-500 m. The field apparent resistivity data for different values of AB/2...

Combined Geophysical Logging of Wells in Western Cis-Caucasus

V. K. Popov

Petroleum Geology: A Digest of Russian Literature

... of apparent resistivity highs to be obtained with the microsonde, i. e., the difference between readings on the gradient and potential sondes. Curves of highs...

Novel Approach on Thin Bed Reservoir Case Study from Muda Formation, Natuna Basin

Julianta Parlindungan Panjaitan, Asep Saripudin, Andika Widyasari, Ratna Dewanda, Jhonny Xu

Indonesian Petroleum Association

... measurement, like the resistivity anisotropy, proved quite useful as the vertical and horizontal resistivity across these beds leading to measurable...

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

N. V. Vilkov

Petroleum Geology: A Digest of Russian Literature

... as conformation of this are the data presented here on testing of existing methods of determination of the permeability of strata by the apparent resistivity...