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The AAPG/Datapages Combined Publications Database
Showing 26,325 Results. Searched 200,293 documents.
Analysis of the Goose Point area near Lacombe, Louisiana, Validates New Geophysical Data Type—Natural Sourced Electromagnetism (NSEM)—for Detection of Lineaments Associated with Faults and Sedimentary Features
Kathleen S. Haggar, Les R. Denham, Louis J. Berent
GCAGS Transactions
... of the capacitor, the deeper the rocks involved. With reasonable assumptions about the resistivity and capacitor model, apparent resistivity values can...
2015
Shaly Sand Analysis: Chapter 3
George B. Asquith
AAPG Special Volumes
... permeability. End_Page 23------------------------- tsh = total porosity of adjacent shale 7. Calculate apparent water resistivity (Rwa) in the shaly sand...
1990
Application of Real-Time Reservoir Navigation and High-Definition Electrical Imaging Services for Enhanced Well Placement and Optimal Completion Design
Mark G. Thomas, Rajdeep Gupta, Shane D. Hammons, Stephen J. Martin
Unconventional Resources Technology Conference (URTEC)
... to parallel apparent dip. Fig. 6b shows the well crossing the first down-thrown fault at 9,444 ft MD, with resistivity indicating the well is very...
2014
Optimization of well Placement and Drilling Time by the Use of Azimuthal Measurements in Directional Bottom Hole Assemblies
G. Whiteley, A. Douglas, C. Brown
Indonesian Petroleum Association
..., C. Brown 2000 1 12 It was determined that the use of an azimuthal resistivity logging while drilling (LWD) tool in conjunction with a geosteering...
2000
Carbonate reservoir characterization and fluid identification using electrical imaging logging in the Pre-Caspian Basin
Xining Li, Xiaodong Cheng, Jiapeng Wu, Hulin Niu, Shengbin Zhang, Yonggui Li, Yuanqi Yang
International Meeting for Applied Geoscience and Energy (IMAGE)
... Basin. Deng, et al. (2019) applied apparent formation water resistivity spectrum based on the electric imaging logging to recognize reservoir fluids...
2024
Improved Interpretation of Formation Productivity by Combined Use of Core Analysis and Electric Log Data
Raymond J. Granberry , Richard C. Wilshusen
GCAGS Transactions
... or porosity, formation water resistivity, and formation water saturation. In the past, these two formation evaluation tools have been used more or less...
1962
High Resolution Seismic Reflection and Geoelectrical Resistivity Imaging at Pengkalan School Teacher's Quarters Pegoh, Ipoh, Malaysia
Mohammed Ismael Abu Shariah, Abdul Rahim Samsudin, Umar Hamzah, Abdul Ghani Refak
Geological Society of Malaysia (GSM)
...> SKm Figure 1. The geological map of Kinta Valley and the location of the study area. Arrangement of Model Blocks, Apparent Resistivity Datum Points...
2000
Geological and Petrophysical Evaluation of Thin Bed Laminated Shaly Sandstones in Peragam Field, Offshore Brunei, With NMR and Tensor Resistivity Measurements
A. Manescu, A. Bal, I. Donaldson, Z. Ahmad, R. Krishnan
Indonesian Petroleum Association
..., the apparent resistivity of hydrocarbon bearing sandstone will be reduced and may result in underestimating the true hydrocarbon saturation or even...
2009
A Critical Review on Characterization and Development Techniques for Low-Resistivity Pays across Indonesias Prominent Basins
Dimas Naufal Al Ghifari, Julianta P. Panjaitan, Muhammad Najmi Hafiy, Yudha Arisandhy S., Habib Luthfi Ash-Shiddiqie
Indonesian Petroleum Association
... This is due to the fact that the presence of clay minerals effectively decreases the apparent resistivity reading and an appropriate clay constituent...
2024
Some Results of Investigation of Penetration of Mud Filtrate into Oil-Water Strata
V. I. Azamatov
Petroleum Geology: A Digest of Russian Literature
... of resistivity, becoming sharper, shifted to the top of the stratum. With the second log the value of the apparent resistivity of the stratum decreased...
1965
Niobrara Maturity Goes Up, Resistivity Goes Down; What's Going On?
Stephen Cumella, Mohammed Al Duhailan
Unconventional Resources Technology Conference (URTEC)
...Niobrara Maturity Goes Up, Resistivity Goes Down; What's Going On? Stephen Cumella, Mohammed Al Duhailan URTeC: 1922820 Niobrara Maturity Goes Up...
2014
Quantitative Electric Log Interpretation of "D" and "J" Sands-Denver Basin
J. Grynberg
Rocky Mountain Association of Geologists
.... These equations are various Bessel functions, which will not be discussed in this paper. However, we can define the short normal apparent resistivity, R...
1956
Advanced Horizontal Technologies Improve Drilling Performance in the Barnett Shale
Sandeep Janwadkar
Search and Discovery.com
... to be controlled below 50 ft/hr to ensure good image quality. To overcome this challenge state-of-the art resistivity imaging LWD tools were developed...
2009
Electrical Logging Problems in the Eocene Wilcox
R. P. Alger
GCAGS Transactions
... from the short normal and RInd as the apparent induction log resistivity -- a solution for both the depth of invasion in terms of bore hole diameter...
1954
Combination of Deep-Reading and Near-Wellbore-Scale Measurement in Accessing Thin Layer Facies of a Carbonate Reservoir, #42511 (2020).
Adrean Pudyaksa, Hendri Harsian, Takefumi Shibuya, Ni Made Wilasari, Olivia Azwar, Ihsan Taufik Pasaribu,
Search and Discovery.com
... assessment, which proposed a hybrid approach of reservoir mapping while drilling, near-wellbore formation resistivity images, and cuttings information...
2020
ABSTRACT: Performance of High Resolution Induction Tool (HRI) in WRBC; #90007 (2002)
B.R. Kundu, K.K. Prasad, Chatar Singh
Search and Discovery.com
... that for generating resistivity data of reliable quality from HRI tool, it should be run against the zones where Rm is above 0.1 ohm.m at formation...
Unknown
ABSTRACT: PERFORMANCE OF HIGH RESOLUTION INDUCTION TOOL (HRI) IN WRBC; #90013 (2003)
B. R. KUNDU, K. K. PRASAD, CHATAR SINGH
Search and Discovery.com
... brings out that for generating resistivity data of reliable quality from HRI tool, it should be run against the zones where Rm is above 0.1 ohm.m...
2003
Efficiency of Tdem and EM-IP Methods Application for Reservoirs Exploration in South East Asia (Geophysics Paper 2)
Yuri A. Agafonov, Mustapha M. Salleh, Sophia V. Kompaniets, Olga V. Markovceva, Ilya V. Egorov, Igor V. Bouddo
Geological Society of Malaysia (GSM)
... presence indicator. Geoelectric models with IP anomaly at the 2 layer and without it (above) and apparent resistivity curves for template АВ=1200 m...
2011
Porosity-Profile Determination from Electric Logs
T. R. Wright , Sylvain J. Pirson
AAPG Bulletin
..., bore-hole size, and electrode spacing, only an apparent resistivity ^rgra is measured which must be corrected in order to obtain ^rgri. This is done...
1952
Electrical Well Logging
Houston Geological Society Study Group
AAPG Bulletin
..., particularly Zaba on the self-potential curve, Smith on the resistivity curve, Spooner and Masterson on sands, Graham and Cantrell on reactions in salt...
1939
Abstract: Reducing Reservoir Model Uncertainties with Real-time Fluid Contact Mapping Using Extra-Deep Azimuthal Resistivity - Case Study from a Mature Oilfield, Offshore China; #91204 (2023)
Xiaofei Gao, Sanjun Chen, Lei Yu, Hai Wang, Viet Nguyen, Da Hai Wang
Search and Discovery.com
... and achieve the ultimate well objectives. From the results, it was apparent that the extra-deep azimuthal resistivity (EDAR) logging-while-drilling...
2023
Interpretation of Electrical Well Logs in the Mid-Continent Area
Clyde E. Davis
Tulsa Geological Society
... is not being measured. The reading which is found on the log is an apparent resistivity reading and is indicative of the quantity of current which did...
1944
Abstract: Sub-Basalt Integrated Geophysical Study Islandmagee, Northern Ireland; #90171 (2013)
M. Best, R. Charters, K. Morrison, and C. Nahas
Search and Discovery.com
...)) was carried out to generate resistivity depth profiles from the Wenner apparent resistivity pseudosections. A Scintrex CG-5 gravity meter was used...
2013
Abstract: Sub-Basalt Integrated Geophysical Study Islandmagee, Northern Ireland; #90171 (2013)
M. Best, R. Charters, K. Morrison, and C. Nahas
Search and Discovery.com
...)) was carried out to generate resistivity depth profiles from the Wenner apparent resistivity pseudosections. A Scintrex CG-5 gravity meter was used...
2013
Lightning Analysis for Mapping Faults and Identifying Exploration Sweetspots; #41987 (2017)
H. Roice Nelson, Jr.
Search and Discovery.com
... is calculated as the apparent resistivity in the lightning relaxation oscillator circuit. We can place this calculated value at the surface, and average...
2017