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The AAPG/Datapages Combined Publications Database

Showing 25,156 Results. Searched 191,775 documents.

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Electromagnetic Imaging in Exploration for Morrow Fields

M. Tashin Tasci, John M. Jordan, George V. Keller

Rocky Mountain Association of Geologists

... Maxwell's equations are used to calculate "apparent resistivity" curves as a function of time (depth) at each sounding site (Kaufman and Keller, 1983). Once...


Review of Geological Controls on Resistivity in Uplifted Basins: Insights from the Norwegian Barents Shelf; #30535 (2017)

Kim Senger, Thomas Birchall, Sverre Ohm, Snorre Olaussen, Kei Ogata

Search and

... subsidence and uplift histories, will also contribute to the heterogeneity. Lithological effects are also apparent when comparing resistivity with gamma...


Geophysical Mapping of Hockley Fault in NW Houston: A Few Surprising Results

Mustafa Saribudak

Houston Geological Society Bulletin

.... Resistivity profiles L1, L2 and L3 do not indicate any fault offset along their entire lengths. However, there is an apparent resistivity contrast...


Geophysical Investigation Using Resistivity and GPR: A Case Study of an Oil Spill Site at Seberang Prai, Penang

Zaw Win, Umar Hamzah, Mohd Azmi Ismail, Abdul Rahim Samsudin

Geological Society of Malaysia (GSM)

.... The image is developed using an inversion algorithm. The inversion algorithm uses the collected apparent resistivity data to create a model space...


The Use of Gravitational and Electrical Resistivity Techniques to Delineate the Big Barn Fault Located within the Gulf Coastal Plain, Montgomery County, Texas

Danielle Minteer, Wesley A. Brown

GCAGS Transactions

...The Use of Gravitational and Electrical Resistivity Techniques to Delineate the Big Barn Fault Located within the Gulf Coastal Plain, Montgomery...


Delineation of Leachate Plumes at Two Waste Disposal Sites, Selangor

Abdul Rahim Samsudin, Bahaa-eldin Elwali A. Rahim, Wan Zuhairi Wan Yaacob

Geological Society of Malaysia (GSM)

... exploration (Dahlin and Zhou, 2002). The two dimensional (2D) direct current (DC) electrical resistivity methods measure the apparent resistivity...


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

... of the variation in the apparent resistivity on the curve of the standard gradient sonde, one can judge in some degree the saturation of these strata...


Formation Evaluation in Thin Bed Reservoirs, A Case Study from the Kutei Basin, Indonesia

C. Majesta, D. Cook, P.Cardola, D. Kurniawan, I. Buldani, G. Aquillina, F. Prasetia

Indonesian Petroleum Association

... sensitive to the vertical component of resistivity. The resistivity inversion is suggested to be applied in apparent dip of 35 – 70 degree (Yared, K...


Geophysical Techniques in the Study of Hydrocarbon-Contaminated Soil

Umar Hamzah, Mohd Azmi Ismail, Abdul Rahim Samsudin

Geological Society of Malaysia (GSM)

... apparent resistivity values ranging from 200 to 10000 Ωm associated with oil contaminated layer. The presence of this layer was also detected in the 2D...


Comparison of Electrical Logs and Physical Parameters of Marine Sediment Cores

Frank B. Chmelik, Arnold H. Bouma, Richard Rezak

GCAGS Transactions

... tests have been made. The value of a continuous curve is apparent. Instead of a 20 cm standard sample interval, the resistivity log enables...


Abstract: Geoelectrical Study of Taman Beringin Iandfill, Kuala Lumpur, Malaysia (Paper P24)

Yalda Motadelrou, Samsudin Taib, Roslan Hashim

Geological Society of Malaysia (GSM)

... in this landfill in the period of 5 months. The inversion results of the apparent resistivity data collected from lines L3-L`3, L4-L`4, L5-L`5 and L6-L`6...


Abstract: Geometry Factor for near Surface Borehole Resistivity Surveys: a Key to Accurate Imaging and Monitioring; #90224 (2015)

Kun Guo, Bernd Milkreit, and Wei Qian

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... for by obtaining correct geometry factors. A resistivity profiling survey was conducted under a lake and the importance of geometry factors in apparent...


Case Studies - Application of Resistivity-Tool-Response Modeling for Formation Evaluation - Archies Series No. 2

Hezhu Yin

AAPG Special Volumes

... assigned 1 ohm m resistivity. Figure 5.1 shows the ILD response for beds with differing apparent thickness in measured depth (MD). For the case...


Hydrocarbon Anomalies Above Oil and Gas Pools in the Near-Ural Part of the West Siberian Lowland

V. V. Maslennikov

Petroleum Geology: A Digest of Russian Literature

... in rocks of the bituminous member due to their saturation by gas the apparent resistivity is above background. The content of migrating gas...


Geopressure Analysis in the Subsalt Knotty Head Field, Deepwater Gulf of Mexico

Kenneth E. Williams, Richard Redhead, and William Standifird

GCAGS Transactions

... pressure. The resistivity-based analysis shows wide swings of 2-4 ppg in the apparent pore pressure, some of which closely match the measured...


Magnetotelluric Sounding in the Yenisey-Khatanga and Noril’sk-Kharayelakh Downwarps

V. M. Salov, V. N. Uklein, V. A. Kanunnikov

Petroleum Geology: A Digest of Russian Literature

.... 1-Isolines of differentiated apparent electrical resistivity, ohm-m; 2-zones of anomalously high resistivity; 3-magnetotelluric sounding points...


Use of Geophysical Methods for Study of Borehole Sections in Connection with Calculation of Reserves

V. N. Dakhnov

Petroleum Geology: A Digest of Russian Literature

... of apparent resistivity and potentials of self polarization of the rocks, microsondes, intensity of natural and radiational gamma radiation...


Laminated Reservoir Evaluation in a Case of High Apparent Dip

Gary Frisch, B. Dean Gulick, Michael Manning

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... or on analyses of resistivity responses in multiple wells with different apparent dips; and then iteratively computes both the longitudinal component of shale...


Advances in Technique and Application of Resistivity and Potential-Drop-Ratio Methods in Oil Prospecting

C. A. Heiland

AAPG Bulletin

.... Eng.) New York, 1932, pp. 423-42. 12. J. N. Hummel, "A Theoretical Study of Apparent Resistivity in Surface Potential Methods," Geophysical...


Abstract: Lightning Sparks Interest in the Unconventional Mapping of Active Subsurface Faults; #90285 (2016)

Louis Berent, Roice Nelson

Search and

... and subsurface geology. 3D apparent resistivity volumes can be generated from lightning data and displayed in the same fashion as 3D seismic data...


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