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The AAPG/Datapages Combined Publications Database
Showing 1,342 Results. Searched 200,626 documents.
Seismic Stratigraphic and Quantitative Interpretation of Leonardian Reefal Carbonates, Eastern Shelf of the Midland Basin: Insight Into Sea Level Effects, Geomorphology and Associated Reservoir Quality; #10909 (2017)
Abidin B. Caf, John D. Pigott
Search and Discovery.com
... is not facies dependent (shelf edge) Presenter’s notes: To use the neutron –density charts one can enter the neutron porosity values to the abscissa...
2017
Formation Evaluation Based on Anisotropy Derived Logging Curve Normalization in Shale Gas Horizontal Wells of China
Hai Jie Zhang, Jun Wei Pu, Ling Song Qin, Tong Tong Luo, He Fa Yao
Unconventional Resources Technology Conference (URTEC)
... large. Domestic scholars have also tried to adopt non-electrical methods, namely density-neutron curve intersection method, TOC content regression...
2021
Influence of Pore Geometry and Structure on Capillary Pressure J-Function Prediction: An Applicable Technique for a Case Study of the Baturaja Formation in the Jabung Block
Catur Kristiawan, Hilmy Khairi, Aldi Fathurrahman, Sesilia Nandya
Indonesian Petroleum Association
... and Tiung Utara-2 have the same well log data availability, namely Triple Combo Logs such as Gamma Ray, Resistivity, and Density-Neutron Logs...
2023
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
... (RSS), one transmitter and two receivers, the propagation resistivity and the resistivity image tools along with the density neutron (figure 4...
2023
Deposition and diagenesis of Mississippian chat reservoirs, north-central Oklahoma
Suzanne M. Rogers
AAPG Bulletin
... parameters in which the density/neutron log porosity curves indicate a minimum of 15% porosity for any hydrocarbon production and 25-30% or higher...
2001
Prinos Field--Greece Aegean Basin
P. Proedrou, T. Sidiropoulos
AAPG Special Volumes
... and depositional environments. Density and neutron-porosity curves were also used for facies definition. The caliper log and the GR log were used mainly...
1992
Petrophysical characterization at the extremes and across three continents: contrasting examples from Utica, Marcellus, Longmaxi and Roseneath-Murteree resource shales
M. Ben Clennell, Matthew Josh, Lionel Esteban, Claudio Delle Piane, David Dewhurst, Vladimir Luzin
Unconventional Resources Technology Conference (URTEC)
... log correlations. We found that neutron porosity alone could entirely predict the organic-free (background) resistivity log response in the Murteree...
2017
Utilizing Geochemical, Petrophysical, and Geomechanical Analysis to Optimize Stimulation Design in Pimienta Formation
Douglas J. Betancourt, Claudio Rabe, Omer Iqbal, Jesus P. Salazar, Besmir Hoxha
Unconventional Resources Technology Conference (URTEC)
... evaluated includes total gamma ray, spectral gamma ray, caliper and bit size, neutron porosity, Photoelectric, Bulk density logs, compresional and shear...
2023
Acoustic Log Measurements in the Lower Eagle Ford Formation in Brazos and Robertson Counties, Texas and Their Implications on Completion Design
Richard Reischman, Scott Brooks, Trevor Willms, Tony L. Albrecht, John J. Walsh, Edgar Arteaga
Unconventional Resources Technology Conference (URTEC)
..., Track 4: Neutron porosity and Bulk density, Track 5: Compressional and fast (red) and slow (blue) dipole slowness. When the well deviation is greater...
2015
The Combination of Gas While Drilling, Rate of Penetration, and Petrophysical Analysis for Formation Evaluation
Lia Reulina Ketaren, Fachmy Muhammad Irhamsyah, Arnaz Ayuba
Indonesian Petroleum Association
... NOTE : DN : Porosity from Density Neutron Log D : Porosity from Density Log S : Porosity from Sonic Log NS : Porosity from Neutron Sonic Log Figure 6...
2018
TOC Content Distribution Features in Utica-Point Pleasant Formations, Appalachian Basin
Guochang Wang, Alireza Shakarmi, Jonathan Bruno
Unconventional Resources Technology Conference (URTEC)
... = ∆ࡸࢍࡾ × ሺ.ૢૠି.ૡૡ×ࡸࡻࡹሻ URTeC 2449707 5 To use this method, the baselines of resistivity log and acoustic log (or neutron log or density l...
2016
The Story of Esso Australias Push to Explore the Frontier Gippsland Basin with the Ultra-Deep Water Sculpin-I Exploration Well
Steven Spencer
Australian Petroleum Production & Exploration Association (APPEA) Journal
..., density/neutron, sonic, calculated porosity, saturation and shale volume, and formation pressures. (b) Rock property cross-plot of velocity ratio (Vp/Vs...
2022
Anhydrite: Source of High Sulfate Concentration Near Edwards Aquifer “Bad-Water” Line
Alvin L. Schultz, Scott R. Halty
Bulletin of South Texas Geological Society
.... This is possible because many of the geophysical logs used to determine porosity, such as sonic logs, density logs, and neutron logs possess specific responses...
1997
Well-Log-Based Assessment of Elastic Properties in Organic-Shale Formations
Alvaro Aranibar, Clotilde Chen Valdés, Zoya Heidari
Unconventional Resources Technology Conference (URTEC)
...-Log Interpretation We use photoelectric factor (PEF), bulk density, neutron porosity, compressional- and shear-wave slowness, and elemental capture...
2014
Identification of Source Rocks on Wireline Logs by Density/Resistivity and Sonic Transit Time/Resistivity Crossplots
B. L. Meyer , M. H. Nederlof
AAPG Bulletin
... of this investigation are described in this paper. The data available for this study were standard Schlumberger logs: gamma ray, density/neutron, sonic...
1984
Petrophysical Characterisation of the Neoproterozoic and Cambrian Successions in the Officer Basin
Liuqi Wang, Adam H. E. Bailey, Lidena K. Carr, Dianne S. Edwards, Kamal Khider, Jade Anderson, Christopher J. Boreham, Chris Southby, David N. Dewhurst, Lionel Esteban, Stuart Munday, Paul A. Henson
Australian Petroleum Production & Exploration Association (APPEA) Journal
... permeability, and nano-scale permeability, as well as grain density, effective and total porosity for various rock types. Conventional log interpretation...
2022
The Wellsite Computer – An Aid to Log Evaluation and Log Quality Control
Sami O. Ajam, S. E. Blalock, C. F. Vanberg, C. D. Donaghe
Indonesian Petroleum Association
... 4. Compensated Density-Neutron Log Once a log is obtained and the operator wishes to verify the digitized information on tape, he may use a playback...
1981
Freshwater Bayou Field (Deep) Vermilion Parish, Louisiana
Kevin J. McMichael
New Orleans Geological Society
... exceeded 320 feet. The DB 30 Sand at Freshwater Bayou Field is a massive, 200- to 300-foot thick sand exhibiting blocky log character. Density-neutron...
2010
Porosity Variation in the Tensleep and its Equivalent the Weber Sandstone, Western Wyoming: A Log and Petrographic Analysis
J.E. Fox, P.W. Lambert, R.F. Mast, N.W. Nuss, R.D. Rein
Rocky Mountain Association of Geologists
... to calibrate sonic, density, or neutron logs from which porosity values were calculated in 172 wells in the Bighorn, Wind River, and greater Green River...
1975
Estimation of TOC and Brittleness Volumes and Correlation with Reservoir Production
Sumit Verma, Tao Zhao, Kurt J. Marfurt, Deepak Devegowda, Dario Grana
Unconventional Resources Technology Conference (URTEC)
... along with a porosity log such as P-sonic, density or neutron log in order to estimate the TOC using the following equations: ∆logR = log10 (RTD / RTD...
2016
3-D Seismic Investigation of the D Sand Play, Hydrocarbon Saturated Window, D-J Basin, Colorado
Dean R. Gackle, Robert C. Flook, Stewart G. Squires
Rocky Mountain Association of Geologists
..., D-J Basin, Colorado 89 Figure 6. Dual induction and density-neutron log of HSR-Cervi State 10-29 well showing cores 1 and 2 relative...
2001
Brittleness modeling selects optimum stimulation zone in shaly source rocks in the Whangai Formation, New Zealand
Claudio Rabe, Raul Correa Rechden Filho, Jesus Pastor Salazar, Fernando Della Pasqua, Giovanni Chaves Stael, and Luiz Antonio Pierantoni Gamboa
AAPG Bulletin
... include gamma-ray, resistivity, neutron, density, and acoustic velocity information. The gamma-ray log is used to determine the clay volume...
2021
Interpretive Well Logging Concepts Assist South Texas Formation Evaluation Problems
Walter H. Fertl
GCAGS Transactions
.... (After Fertl et al., 1978). End_Page 69------------------------- For clastic reservoir rocks all three porosity-type log responses in gauge...
1979
Depositional Environment, Thin Bed Potential, Evaluation Strategy at Offshore Fields, Bay of Bengal, Bangladesh, #50751 (2012)
Marin Matesic
Search and Discovery.com
... Density/Neutron/BHC Sonic Array Sonic Microlog Micro-spherically-focused log Dielectric Sangu 1 ing 0 10 cm 9025 Typical response of conventional logs...
2012
Role of Clay Diagenesis in Hydrocarbon Accumulation in Shale Reservoirs of Sanand Field, Cambay Basin, Gujarat, India: A Case Study; #20085 (2010)
Kamal K. Das, Bharti Jagtap, J. K. Srivastava, Sanjiv Satyarthi, Neelam Niranjan
Search and Discovery.com
... of shale is very low (1-2 Ωm) and there are no significant variations in resistivity, Density-Neutron and GR-SP logs response against the hydrocarbon...
2010