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The AAPG/Datapages Combined Publications Database
Showing 25,586 Results. Searched 195,364 documents.
Stopping a Well to Develop a Field - A Geostopping Case Study from the Andaman Sea, #20404 (2017).
Mike Orr, Paolo Sudiro, Valentin Woehling, Amrith Kaur, Kesavan Ramasamy, Farith Farhan M. Pajri, Kamaruddin Salleh, Own Thwin, Siti Aida Yaha
Search and Discovery.com
... is in, or is entering (Lindsay, 2008). The resistivity value given by the tool is an apparent one, largely dependent on mud resistivity, and pre-well...
Unknown
Applications of Magnetotellurics to Petroleum Exploration in Papua New Guinea
Karen R. Christopherson
Papua New Guinea (PNG) Petroleum Convention Proceedings
... frequencies per decade) on a logarithmic scale (Vozoff, 1972; Telford et al, 1976). The calculated resistivity is called “apparent resis tivity...
1990
Update on Exploration for Diamonds in Colorado-Wyoming Kimberlite Province: ABSTRACT
W. D. Hausel, M. E. McCallum, T. L. Woodzick
AAPG Bulletin
... Range by available remote-sensing imagery. Target areas given highest priority are those showing apparent relations and similarities to known kimberlite...
1979
Geologically Consistent Resolution Enhancement of Petrophysical Analysis Using Image Log Data
Search and Discovery.com
N/A
Abstract: Electrical Tomography and Geological Radar Investigation: Detection and 2D Modelling of Underground Cavities in the Beni Mella
A. Najine, M. Filahi, D. El Azzab, K. Elkhammari, M. Himi
Search and Discovery.com
... resistivity models of the subsurface that would simulate apparent resistivities that correlate with the measured data. One of the most important results...
2008
Abstract: The Layered Evaporite Sequence (LES) in the Saudi Arabian Red Sea; #90254 (2016)
Ahmed Alhani
Search and Discovery.com
... anisotropy in its apparent resistivity. The purpose of this presentation is to describe the LES and highlight its exploration significance. The LES has...
2016
Illuminating Reservoirs With Electromagnetics
Leonard J. Srnka
Indonesian Petroleum Association
... a background resistivity of approximately 1 Ohm-m at the M-2 location. Imaging tests using 3-D model data verified that this apparent low resistivity...
2008
Monitoring of Unconventional Resources Using Magnetotellurics
Nigel Rees, Graham Heinson, Simon Carter, Lars Krieger
Petroleum Exploration Society of Australia (PESA)
... ¨ ¨Z © yx Z xy ·§ Bx · ¸¨ ¸ . Z yy ¸¨ B y ¸ ¹© ¹ (1) The components of Z are characterised by a scaled amplitude termed apparent resistivity (ra...
2016
A Recent Log Evaluation Technique—Synergetic Systems: Abstract
K. G. Kemp
Tulsa Geological Society
... of a computer device, we will change the readings of the porosity tool into an equivalent resistivity reading. This computer curve will show what...
1968
A Method of Estimating Formation Pressures from Gulf Coast Well Logs: ABSTRACT
H. H. Ham
AAPG Bulletin
...A Method of Estimating Formation Pressures from Gulf Coast Well Logs: ABSTRACT H. H. Ham 1966 2322 2322 50 10. (October) Conventional resistivity...
1966
ABSTRACT: Scalar CSAMT Applied to Woxi Au-Sb-W Deposit, Hunan, China; #90051 (2006)
Iraj Vosoughi-Niri
Search and Discovery.com
... apparent resistivity contour maps at ten frequencies: 8, 16, 32, 64, 128, 256, 512, 1024, 2048, and 4096. The CSAMT data provided important...
Unknown
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...
1952
Application of audio-magnetotelluric method to cover thickness estimation for drill site targeting
Wenping Jiang, Ross Brodie, Jingming Duan
Petroleum Exploration Society of Australia (PESA)
... of the apparent resistivity !𝜌 = $ 𝜌%& 𝜌&% ' and the arithmetic mean of the apparent phase !𝜃 = [𝜃%& + 𝜃&% ]⁄2'. Stochastic Inversion We have...
2019
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...
1995
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...
2023
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...
2020
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...
1964
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...
1992
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...
2006
Abstract: CHOPS Worm Hole Predictor, by G.Drebit and M.Tesciuba; #90075 (2008)
Search and Discovery.com
2008
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...
1977
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)
Search and Discovery.com
2011
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...
1976
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).
Search and Discovery.com
2009
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...
2007