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The AAPG/Datapages Combined Publications Database
Showing 26,340 Results. Searched 200,691 documents.
Petrophysical Analysis of Shaly Sandstones Using Integrated Wireline Log Interpretation
Han Li, Phebe Deyhim, Zuhair Al-Shaieb, Jim Puckette
Kansas Geological Society
... advances in logging have improved interpretation and evaluation of these zones. High-resolution resistivity and porosity logs accurately represent...
1999
LWD Geosteering and Natural Fracture Identification in Horizontal Wells in Unconventional Reservoirs
Greg Meszaros, Paul Boonen
West Texas Geological Society
... to the bottom hole assembly, such as resistivity, density-neutron and sonic tools. A particular application of the sonic data is in the identification...
2006
Mineral Exploration in the Northern Keg Mountains, Juab County, Utah
Margaret E. Venable
Utah Geological Association
... Explorations Ltd. includes a detailed aeromagnetic survey and surface sampling and mapping, as well as three lines of deep looking IP/Resistivity and an SP...
2009
A Success Story in Identifying and Testing Strategy: Drilling the Stratigraphic Trap of Low-Resistivity Pay Reservoirs in the Upper Cibulakan Formation, Offshore Northwest Java Basin
Mohammad Reza, Darmawan B. Prihanto, Kinanti S. Anggarini, Raden Sebastian, Muhammad Arief Akbar
Indonesian Petroleum Association
... on water saturation equation of Archie, 1952. Begin with assumed SW=1, this equation helps to get Resistivity Water Apparent (RWA) and next...
2023
Exploration and Development of Geothermal Resources in Taiwan
Ke-Kong Hwang, Weng-Tse Cheng
AAPG Special Volumes
... in considerable detail. Geophysical methods including resistivity, gravity, magnetic, and microearthquake surveys also have been conducted in this area...
1981
Effects of Diagenesis on Reservoir Properties and Log Response, Upper Jurassic Taylor Sandstone, Cotton Valley Group, Lincoln Parish, Louisiana
Michael Trojan
GCAGS Transactions
... precipitates. The conductive property of authigenic pyrite has affected the response of the Deep Induction resistivity log, consequently causing abnormally high...
1985
Estimation of Dar-Zarrouk parameters and delineation of groundwater potential zones in Karlahi, part of Adamawa Massif, Northeastern Nigeria
Yusuf S. N., Ishaku J. M., Wakili W. M.
Geological Society of Malaysia (GSM)
..., August 2021 105 Yusuf, S.N., Ishaku, J.M., Wakili, W.M. machine to calculate the apparent resistivity. This was then plotted on a bi-logarithmic...
2021
Recent AEM Case Study Examples Using a Full Waveform Time-Domain System for Near-Surface Applications, #41509 (2014).
Jean M. Legault, Alexander Prikhodko, Timothy Eadie, Greg Oldenborger, Vincenzo Sapia, Andrea Viezzoli, Erwan Gloaguen, Bruce D. Smith, Melvyn E. Best
Search and Discovery.com
..., making for a valley-within-valley morphology. The underlying bedrock is conductive, fractured siliceous shale. According to borehole resistivity log...
2014
Complex Electrical Conductivity of Mudrocks and Source-Rock Formations Containing Disseminated Pyrite
Siddharth Misra, Carlos Torres-Verdin, Dean Homan, John Rasmus,
Unconventional Resources Technology Conference (URTEC)
... containing pyrite inclusions to become frequency-dependent. Existing resistivity interpretation methods that neglect the effects of PPIP phenomena...
2015
Experience of Determination of Porosity of Strata According to SP Parameters
N. V. Vilkov
Petroleum Geology: A Digest of Russian Literature
... of strata according to the apparent resistivity and SP parameters for the same well and beds by the Ural-Volga Branch of the VNII Geofizika in the Tuymazy...
1958
Determining Organic Kerogen Maturity, Wettability, and Producibility from Induction Dielectric, Resistivity, and Spectroscopy Measurements
John C. Rasmus, Dean Homan, Gong Li Wang
Unconventional Resources Technology Conference (URTEC)
...Determining Organic Kerogen Maturity, Wettability, and Producibility from Induction Dielectric, Resistivity, and Spectroscopy Measurements John C...
2021
PETROPHYSICS OF THE MORROW FORMATION, SOUTHEASTERN NEW MEXICO
GEORGE A. HILLIS
Fort Worth Geological Society
... to determine the formation water resistivity (Rw) and the formation resistivity factor (F). Subsequently, the Rw and F values were used in determining water...
1985
Delineation of Oil and Gas Fields Using Csamt: A New Tool for Exploratory and Developmental Drilling
Arnie Ostrander
West Texas Geological Society
..., Hydrocarbon exploration using induced polarization, apparent resistivity and electromagnetic scattering: 51st Annual International SEG Meeting Technical...
1989
Sensitivity patterns for characteristics of anisotropic magnetotelluric (MT) response functions and its application to 3D MT inversion
HeeJune Lee, Janghwan Uhm, Dong-Joo Min
International Meeting for Applied Geoscience and Energy (IMAGE)
... (e.g., impedance, apparent resistivity, phase and tipper) used as input data in the inversion process. Thus, choosing the most adequate MT response...
2024
Seepage-Induced Anomalies, "False" Anomalies, and Implications for Electrical Prospecting
Dorothy Z. Oehler , Ben K. Sternberg
AAPG Bulletin
...; Sternberg and Oehler, in press). Specifically, induced polarization (IP) and apparent resistivity anomalies have been interpreted as being shallow...
1984
Composition and mechanical properties of the Woodford Shale, Northern Oklahoma, #51220 (2016).
Katie Foltz, Andrew Snider, Jim Puckette
Search and Discovery.com
... wireline-log response and mechanical properties. Intervals with lower clay content exhibit higher resistivity and lower neutron porosity than clay-rich...
2016
A Practical Petrophysical Approach to Interpreting the Green River Formation in the Central Uinta Basin, Utah
Paul Lipinski
Rocky Mountain Association of Geologists
... for calculating apparent formation water resistivity (Rwa). Rwa is generally calculated using the assumption that the formation has a water saturation of 100...
2008
A Practical Petrophysical Approach to Interpreting the Green River Formation in the Central Uinta Basin, Utah
Paul Lipinski
Utah Geological Association
... or fluid saturation values can be estimated from an Rwa (formation water resistivity, apparent) approach. This method (Fig. 8) normally assumes...
2008
De-risking low saturation gas (LSG) using controlled source electromagnetic data and multiphysics interpretation in deep water Trinidad and Tobago
Juan-Mauricio Florez, James Cai, J. P. Blangy, Marjorie Nogueira, Ingrid Cordon, Kerry Nicholas, Shenghui Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... dominated by deep water clastic deposits. Depth of investigation was appropriate for the technology given signal recovery and resistivity contrast, both...
2024
Recent Developments in Logging Techniques and Interpretation in Indonesia
Yves M. Pirard, William J. Prins, Carlos Cramez
Indonesian Petroleum Association
... (DLL)* simultaneously records a deep and a shallow laterolog and a Micro-Spherically Focused Log (MICROSFL)* which measures the resistivity...
1976
Method of Determining the Lower Limit of Porosity and Permeability of Strata
V. I. Kolganov, L. G. Yugin
Petroleum Geology: A Digest of Russian Literature
... to the water-oil contact at 1776 m. See Fig. 1. Figure 1. Correlation of apparent resistivity logs, micrologs and gamma logs, and SP logs for well 7...
1966
Evaluation of Water Saturation in a Low Resistivity Zone: Arang Zone 0, Bawal Field
Miftahul Firdaus, Rita Achdiat, Yana Hendrayana, Julianta Panjaitan
Indonesian Petroleum Association
...Evaluation of Water Saturation in a Low Resistivity Zone: Arang Zone 0, Bawal Field Miftahul Firdaus, Rita Achdiat, Yana Hendrayana, Julianta...
2015
Integration of geology, petrophysics, and reservoir engineering for characterization of carbonate reservoirs through Pickett plots
Roberto Aguilera
AAPG Bulletin
... that a Pickett crossplot of interparticle porosity vs. true resistivity (in some cases, apparent resistivity or true resistivity affected by a shale group...
2004
Thickness of Sediments of North Sakhalin According to Data of Magnetotelluric Sounding
I. M. Al’perovich, G. A. Chernyavskiy
Petroleum Geology: A Digest of Russian Literature
.... Chernyavskiy, G. A., 1966, Method of apparent impedence: Razved. Geofiz., no, 13. The deep subsurface of North Sakhalin remains relatively unknown...
1973
Notes on Formation Evaluation in the Jatibarang Volcanic Reservoir
Sembodo
Indonesian Petroleum Association
... cc/min. The resistivity of formation waters 0.30 ohm-m at 60 °F corresponds to 25,000 ppm NaCl and Cl$ = 14.0 g/l is the predominant anion, BHT = 250...
1973