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The AAPG/Datapages Combined Publications Database
Showing 22,207 Results. Searched 200,619 documents.
Basal Tuscaloosa Sediments, East-Central Louisiana
Harry V. Spooner, Jr.
AAPG Bulletin
... 7, 8, and 9. In the type area, the top of the lower Tuscaloosa is marked by a characteristic electric log resistivity indicating a true time horizon...
1964
Beyond chi-squared: Additional measures of the closeness of a model to data1
Alan G. Jones
Petroleum Exploration Society of Australia (PESA)
...in an acceptable model with an rRMS = 0.89 and a roughness of 0.54. The resistivity of the Bakken layer is 28 Wm, far less than the true resistivity of 120 ...
2019
Gas Hydrates: Part III: Rock Physics Hydrate Experiments
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
...: where is the true or measured bulk formation resistivity, is the pore fluid resistivity, is the sediment porosity, methods. In 1997 he published...
2012
Geophysical investigation of mine waste in the King River Delta, Macquarie Harbour, Tasmania
Matthew J. Cracknell, Sibele C. Nascimento, Wei Xuen Heng, Anita Parbhakar-Fox, Thomas A. Schaap
Petroleum Exploration Society of Australia (PESA)
... of tailings deposited in the King River Delta (KRD) using coincident near surface geophysical methods, such as EM38, DC Resistivity, seismic...
2019
Analysis and Implications of the Archie-Haro Equation in Modeling Resistivity of Rocks; #41343 (2014)
Carlos Haro
Search and Discovery.com
...Analysis and Implications of the Archie-Haro Equation in Modeling Resistivity of Rocks; #41343 (2014) Carlos Haro Analysis and Implications...
2014
Geoelectric Soundings and Hydrochemical Investigations for Groundwater Potential West of the Nile River, Assiut, Egypt, #80571 (2016).
M. O. Ebraheem, H. A. Ibrahim, M. F. Khalil
Search and Discovery.com
... Software, 2001). The VESstations 3 and 4 were measured near well No. 4 (west of Assiut City) to determine as closely as possible the true resistivity...
2016
Application of Geophysical and Geotechnical Methods to Determine the Geotechnical Characteristics of a Reclaimed Land; #70255 (2017)
Olusegun O. Adewoyin, Emmanuel O. Joshua, Marvel L. Akinyemi
Search and Discovery.com
... Abstract Near-surface seismic refraction method and electrical resistivity methods were used to characterize the subsurface of a site reclaimed from...
2017
LWD Geosteering and Natural Fracture Identification in Horizontal Wells in Unconventional Reservoirs
Greg Meszaros, Paul Boonen
West Texas Geological Society
... derived from basic geologic information and logging data obtained from offset wells. Offset well resistivity data are used to create a true...
2006
Abstract: Structural Element Analysis, Faults, Fracture and Bedding by Integrating all Geological and Geophysical information, including EDDE, Image Log and Seismic; #91204 (2023)
Andrei Holmquist, Parmanand Thakur, Ernesto Barragan, Sangeeta Singhal, Hocine Khemissa, Vikram Pandey, Hocine Khemissa, Ahmed Al Mesafri, Maniesh Singh, Alaa Al Shalabi, Omar Al Wahedi, Mohamed Bazuhair, Janine Maalouf, Wamiq Nasr Siddiqui, Sudipan Shasmal, Mauro Viandante, Sameh Suleiman
Search and Discovery.com
... of frequencies, collecting channels with 360 degrees sensitivity and with a depth of investigation nearing 400ft True Vertical Depth (TVD) in radius...
2023
Uncertainty Analysis in Well-Log and Petrophysical Interpretations
William R. Moore, Y. Zee Ma, Jim Urdea, Tom Bratton
AAPG Special Volumes
... resistivity (RT) logs. Well-log data are commonly the main source of information for subsurface evaluation, especially in areas where core and/or seismic...
2011
Abstract: Stratigraphic Correlation Division Algorithm Based on Log Curves Filter Synthesis and Similarity Measurement; #91204 (2023)
Mengxin Song, Chengci Wang, Hongping Miao, Yu Ren
Search and Discovery.com
... the unity of activity curve (natural potential, resistivity, natural gamma) and combining with practice. Xue Bo [6] proposed to weaken the factors...
2023
Recognizing Bell Canyon and Cherry Canyon "Behind Pipe" Pay Sandstones, Reeves and Culberson Counties, Texas*
G.B. Asquith, M.D. Thomerson and M.D. Arnold
Fort Worth Geological Society
... of residual oil in both pay and nonpay sands and high Rw values, result in low resistivity contrast between pay and non-pay sandstones. In order...
1993
Detecting Resistivity Tool Malfunctions in Coiled Tubing Drilling Using Generative Artificial Intelligence
Carlos Urdaneta, Cheolkyun Jeong, Xuqing Wu, Jiefu Chen
Unconventional Resources Technology Conference (URTEC)
...Detecting Resistivity Tool Malfunctions in Coiled Tubing Drilling Using Generative Artificial Intelligence Carlos Urdaneta, Cheolkyun Jeong, Xuqing...
2025
Recognition and Evaluation of Pressure-Depleted Reservoirs
Raymond P. Sorenson
Houston Geological Society Bulletin
... The true resistivity of most reservoirs should not change appreciably in response to pressure loss, unless the hydrocarbon production is accompanied...
1994
Selection of Logging-While-Drilling Measurements for Geosteering of Horizontal Wells in Unconventional Reservoirs
Joseph Gremillion, Mike Flowers, Nicholas Tvrdy, Michael Okoro, Zachary Newnam
Unconventional Resources Technology Conference (URTEC)
... azimuthal GR or resistivity would work in this environment, but to distinguish between the tighter formation above and the target with a similar...
2019
Variation of the Distribution of Organic Matter Within a Transgressive System Tract: Kimmeridge Clay (Jurassic), England: Chapter 6
Jean Paul Herbin, Carla Muller, Jeannine R. Geyssant, Frederic Melieres, Ian E. Penn, Yorkim Group
AAPG Special Volumes
... carbon may be computed reliably from a combination of resistivity, density, and sonic logs and increases by over 50% as each level is traced from...
1993
Anisotropy and Petrophysics of a Gas Reservoir in a Horizontal Well with a High Angle Pilot Well, Burgos Basin, Mexico; #40525 (2010)
Hugo Avalos Torres, Heriberto Córdova Aguayo, Manuel Morales Leal, José Bernal Monjaras, Eric Pacheco P., Erik Martínez S., and Gelmunt Escamilla V.
Search and Discovery.com
... porosity PHIZ Zone porosity Qc Condensate rate Qg Gas rate R35 35% Ratio Hg Saturation RHOB Bulk density RQI Rock Quality Index Rt True Resistivity Rw Water...
2010
Integrated Rock-Log Calibration in the Elmworth Field - Alberta, Canada: Well Log Analysis Methods and Techniques: Part II
R. W. Hietala, E. T. Connolly
AAPG Special Volumes
... Bulletin, v. 34, p. 943-961. Archie, G. E., 1947, The electrical resistivity log as an aid in determining some reservoir characteristics: AAPG Bulletin, v...
1984
The Diabasic Rocks of West Bashkir
K. P. Timergazin
Petroleum Geology: A Digest of Russian Literature
..., correlation, and determination of the relative age of the pre-Devonian host rocks. A short description is given below of the spatial distribution...
1958
Front Matter, Events Schedule, Poster Abstracts: West Texas Geological Society: “Don’t Get Stuck in a Conventional World”
Georgia G. Briscoe
West Texas Geological Society
... is obviously true, but that often has beginnings in these 3 common mistakes that are less obvious to most people. The 3 mistakes are rather stealthy...
2012
Three-Dimensional Seismic Modeling and Seismic Facies Imaging
Hongliu Zeng , Noel Tyler , Milo M. Backus
GCAGS Transactions
... from suites of logs from five recent wells, and then expanded to older wells through regression with SP and resistivity logs. Idealized 3-D seismic...
1995
Integrating borehole image logs with core: A method to enhance subsurface fracture characterization
F. Fernández-Ibáñez, J. M. DeGraff, and F. Ibrayev
AAPG Bulletin
.... Grollimund, D. B. Moos, P. Peska, C. D. Ward, and D. J. Wiprut, 2003, Determination of stress orientation and magnitude in deep wells: International...
2018
Abstract: Stratigraphic, structural setting and mineralization of the Jaclyn Zone, Golden Promise Property, Central Newfoundland
David Copeland
Atlantic Geology
... and Jaclyn South and Christopher zones. Highlights include intersections of up to 16.57 g/t Au over an estimated true thickness of 1.64 m; 25.74 g/t Au over...
2005
Interpretation of Discontinuous Vitrinite Reflectance Profiles: Reply (1)
B. J. KATZ , D. J. SCHUNK , and R. N. PHEIFER
AAPG Bulletin
... minerals: Pacific Section SEPM, p. 1-12. van Gijzel, P., 1982, Characterization and identification of kerogen and bitumen and determination of thermal...
1990
Method of Determination of the Quantity of Exploitable Reserves of Gas in Oil and Gas Deposits
P. I. Mikhailitskii
Petroleum Geology: A Digest of Russian Literature
...Method of Determination of the Quantity of Exploitable Reserves of Gas in Oil and Gas Deposits P. I. Mikhailitskii 1958 202 206 Vol. 2 (1958) No. 2B...
1958