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The AAPG/Datapages Combined Publications Database
Showing 22,204 Results. Searched 200,685 documents.
Abstract: ERT and Seismic Tomography in Identifying Subsurface Cavities; #90172 (2014)
Grey I. Riddle, Craig J. Riddle, Douglas R. Schmitt
Search and Discovery.com
.... Figure 1: Resistivity tomography for the survey at a true tunnel site. A.): raw measured pseudosection of the apparent resistivity. B): calculated apparent...
2014
Characterization of Deepwater Carbonate Turbidites and Mass-Transport Deposits Utilizing High-Resolution Electrical Borehole Image Logs: Upper Leonardian (Lower Permian) Upper Bone Spring Limestone, Delaware Basin, Southeast New Mexico and West Texas
Jason J. Asmus, G. Michael Grammer
GCAGS Transactions
... identified in image logs, 4) all observed turbidites and MTDs exhibit high-moderate resistivity and are easily discerned from highly conductive pelagic...
2013
Some Applications of the Combined Use of Cure Analysis and Electric Log Data
T. Kennaird
Geological Society of Malaysia (GSM)
... productive resistivity, Rmp. The true formation resistivity (Rt) must not fall below the Rmp if hydrocarbons are to be produced water-free or at a low...
1988
2013
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
Graphic Method for Determination of True Dip in Pits: GEOLOGICAL NOTES
Norman E. Weisbord
AAPG Bulletin
...Graphic Method for Determination of True Dip in Pits: GEOLOGICAL NOTES Norman E. Weisbord 1935 908 911 19 6. (June) A number of methods may...
1935
Problems Frequently Encountered in Evaluating Tar Sand Resources--The South Texas San Miguel Deposit: Section V. Exploration Histories
M. W. Britton
AAPG Special Volumes
... factor, Rw is the resistivity of the formation water, and Rt is the true resistivity of the entire system in its natural state. Normally, Rw is either...
1987
Interpreting Borehole Image Data from Deep-Marine Environments
Adriaan A. Bal, Kenrick A. A. van Noord, Gde P. Wirawan
Indonesian Petroleum Association
... it is a resistivity or acoustic device. Typically, the processing of a STAR image log includes accelerometer and depth corrections, orientation...
2004
Thermal maturity of the Barnett Shale determined from well-log analysis
Hank Zhao, Natalie B. Givens, Brad Curtis
AAPG Bulletin
...-hole logs: neutron porosity, deep resistivity, and density porosity (or bulk density). The derivation of MI is based on the hypotheses that shale gas...
2007
Integrated Interpretation of an Iron-Rich Sediment, Jansz-Io Field, Northwest Shelf, Australia (Paper C3)
G. R. Heavysege, A. Mills
Geological Society of Malaysia (GSM)
...* (ExxonMobil Exploration and Production Malaysia) & A. Mills (ExxonMobil Australia) Low Resistivity (LR) and Low Contrast (LC) pays have been...
2012
Introduction: Chapter 1
George B. Asquith
AAPG Special Volumes
... work. While it is true that the mathematical formulas and adjustments necessary to obtain the correct information from logs in shaly sand reservoirs...
1990
Adaptive OCCAMs inversion for the interpretation of borehole ultra-deep azimuthal resistivity measurements
Wardana Saputra, Junsheng Hou, Carlos Torres-Verdín, Sofia Davydycheva, Vladimir Druskin
International Meeting for Applied Geoscience and Energy (IMAGE)
...Adaptive OCCAMs inversion for the interpretation of borehole ultra-deep azimuthal resistivity measurements Wardana Saputra, Junsheng Hou, Carlos...
2023
Improving Sea Bed Logging with Magnetic Field Measurements; #42230 (2018)
Teruhiko Hagiwara
Search and Discovery.com
... anomaly, from -3,000 m to +3,000 m in the x-direction. The true location of the resistivity anomaly is indicated by a bar from -3,000 m to +3,000 m...
2018
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...
2020
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...
1992
Tool Descriptions
Richard H. Merkel
AAPG Special Volumes
... there are salt muds in the borehole. In this case, corrections may have to be made to the induction readings to get a true resistivity. Induction...
1979
Cyclostratigraphy for Low Resistivity Reservoir Assessment: An Example from S Field, Northern Kutai Basin
Prayoga Wahyu Pratama, Ikhsansyah Putra Pratama, Boyke Khadafi, Andy Wijaya, Ahmad Yuda Pratama
Indonesian Petroleum Association
...) should be true resistivity. It will be useful to identify low resistivity zone in the initial phase of low resistivity assessment. For further study...
2017
Detection of Bypassed Pay Using Time-Lapse Log Analysis, San Andres Formation, Central Vacuum Unit, New Mexico
Max Scuta, Neil Hurley
West Texas Geological Society
..., and subsequent plugging of porosity with anhydrite cements have contributed to reservoir complexity. Time-lapse log analyses using resistivity logs, injectivity...
1998
Quantitative Determination of Reservoir Pressures from Conductivity Log
J. R. MacGregor
AAPG Bulletin
...Quantitative Determination of Reservoir Pressures from Conductivity Log J. R. MacGregor 1965 1502 1511 49 9. (September) Use of the conductivity...
1965
Subsurface Facies Analysis using Electrologs - A case study on Krishna Godavari Basin, Rajahmundry, #41039 (2012)
Jagadish Chandra Maddiboyina, A. Narsing Rao
Search and Discovery.com
.... The spontaneous potential and gamma ray along with resistivity and caliper are excellent sources for lithology determination. The resistivity logs Laterolog...
2012
Improvements to Formation Evaluation, Almond Formation, Green River Basin, Wyoming
William P. Iverson, Thomas L. Dunn, Ronald C. Surdam
Wyoming Geological Association
... exponent, and Rt is true formation resistivity. Table 3 lists these analyses. Water resistivity Rw is established at 0.1395 ohm-m @ 74°F by using a constant...
1995
Donkey Creek
Wyoming Geological Association
...Donkey Creek 1957 160 161 Field Donkey Creek County Crook Location 49 N., 68 W. Basin Powder River Discovered by True Oil Co. Operators...
1957
Coyote Creek
Wyoming Geological Association
...Coyote Creek 1957 502 503 Field Coyote Creek County Crook, Weston Location T. 48-49 N., R. 68 W. Basin Powder River Discovered by True Oil...
1957
Donkey Creek and South Donkey Creek
Wyoming Geological Association
... Powder River Discovered by True Oil Co. Operators True Oil Co., Texaco, Inc., Trigood Oil Co. Trap Stratigraphic - Structural Surface Closure...
1957
Poison Spring Creek
Wyoming Geological Association
...Poison Spring Creek 1957 550 550 Field Poison Spring Creek County Natrona Location T. 31-32 N., R. 84 W. Basin Wind River Discovered by True...
1957