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The AAPG/Datapages Combined Publications Database
Showing 5,199 Results. Searched 200,642 documents.
Cenozoic Qaidam basin, China: A stronger tectonic inversed, extensional rifted basin
Wenchen Xia, Ning Zhang, Xiaoping Yuan, Lianshun Fan, Bingshan Zhang
AAPG Bulletin
... the fault segment. Drag, or rollover-type, anticlinal structures are found on the hanging block of the reverse (inverse) faults. These structural...
2001
Enhancement of organic matter maturation because of radiogenic heat from uranium: A case study from the Ordos Basin in China
Fan Zhang, Yangquan Jiao, Liqun Wu, Hui Rong, Jinhua Li, and Dun Wan
AAPG Bulletin
... without uranium mineralization. Vitrinite reflectance bears a positive relationship with uranium content, and an inverse relationship with distance...
2019
Comparison of gas, Klinkenberg, and liquid permeability of sandstone: Flow regime and pore size
Tobias Orlander, Harald Milsch, and Ida Lykke Fabricius
AAPG Bulletin
... by using Jena glass filters and undefined core samples with unknown petrophysical properties (Klinkenberg, 1941), the method has been widely applied...
2021
Helium and Low to Very Low Methane Gas Fields in Northeast Arizona
James H. Ballard
International Meeting for Applied Geoscience and Energy (IMAGE)
... and may be best explained by variation between local sources. The smooth, inverse relationship between methane and nitrogen suggests lateral migration...
2021
Financial Evaluation of Undeveloped Acreage*
William B. Cline
Southeast Asia Petroleum Exploration Society (SEAPEX)
... in inverse proportion to the volume of data available. This can only be avoided by a strictly disciplined approach to value determination. In order...
1974
Sensitivities, Limitations, and Error Inherent in Resistivity-tool-response Modeling - Application of Resistivity-Tool-Response Modeling for Formation Evaluation - Archie Series No. 2
Hezhu Yin
AAPG Special Volumes
..., or a best estimate of the value. An Rt applied in resistivity forward modeling is an assigned value, and an Rt profile resulting from the inverse...
2011
Application of Logging Tools For Improving Reservoir Interpretation - Workshop Summary
Gerald J. Kuecher
PTTC
... of formations (in grams per cc or porosity units) by measuring gamma ray backscatter to the detector (inverse to the Based on a workshop sponsored by PTTC's...
2004
Depositional, Stratigraphic and Structural Controls on the Geometry of Montney Formation Reservoirs: Lower Triassic, Northeast British Columbia, Northwest Alberta
I.P. Proverbs, K.L. Bann, B. Taylor, J.A. Nasen, C.J. Frostad
Bulletin of Canadian Energy Geoscience (CEGA)
... contain both normal and inverse grading, which reflects waning and waxing flow energies, and single beds may contain both grading styles, recording surging...
2024
Notes on Formation Evaluation in the Jatibarang Volcanic Reservoir
Sembodo
Indonesian Petroleum Association
..."). In tight formation, both micro normal and micro inverse values will be high and the caliper equal or larger than the bit size. b. PL In hydrocarbon...
1973
The New Breed*
Merril W. Haas
Southeast Asia Petroleum Exploration Society (SEAPEX)
... recently, computer modeling techniques have been developed to solve a number of exploration problems. Direct and inverse modeling utilizing...
1975
Hydrogen and carbon capture utilisation and storage policy for progress on climate change mitigation
Thomas Koller
Australian Energy Producers Journal
... that in the early years of new energy tech nologies the differential will be high but that this will narrow over time and eventually inverse...
2024
Time-Lapse Monitoring of CO2 Sequestration: 1D Visco-elastic Waveform Inversion Applied to Distributed Acoustic Sensing-Acquired Zero offset Vertical Seismic Profile a Feasibility Study
Yu Chen, Takashi Mizuno, Joël Le Calvez
Carbon Capture, Utilization and Storage (CCUS)
... of the 26 shots. Red inverse triangle represents the receivers. (c) Inverted velocity difference from the average with the 26 shots in (b). (d...
2025
Generalized internal multiple elimination
Dongliang Zhang, Constantinos Tsingas, Mohammed S. Almubarak
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Weglein, A. B., F. A. Gasparottoz, P. M. Carvalho, and R. H. Stolt, 1997, An inverse-scattering series method for attenuating multiples in seismic...
2022
Notes on the Oil Fields of Wyoming
Carroll H. Wegemann
AAPG Bulletin
... in thickness. It is significant to note that the thicknesses of the sands have the same relation to each other as do their productive areas, but in inverse...
1920
Estimate near-surface velocity with reversals using deep learning and full-waveform inversion
Yong Ma, Xu Ji, Weiguang He, Tong Fei
International Meeting for Applied Geoscience and Energy (IMAGE)
...., 2015), have emerged as alternative solutions for many geophysical inverse problems, including seismic velocity building (Kazei et al., 2020; Wu et al...
2022
Fast anisotropic viscoelastic modeling and application in quantitative seismic reservoir characterization
Sirui Tan, Sunwoong Lee, John E Anderson, Haiyang Wang, Olivier Burtz, Partha Routh, Rongrong Lu, Yang Yu
International Meeting for Applied Geoscience and Energy (IMAGE)
...(Moczo and Kristek, 2005) for a given quality factor matrix 𝑸. The multiplicative inverse of the quality factor is implicitly defined in th...
2022
Application of migration modeling to unconventional reservoirs: An example from the Montney Formation northeastern British Columbia
Victoria Chevrot, Nicholas B. Harris, Stephany Hernandez Medina, Noga Vaisblat
International Meeting for Applied Geoscience and Energy (IMAGE)
... (reflecting wettability of the pores), and r the pore throat radius. An inverse relationship exists between capillary pressure and pore throat radius...
2022
Gas geochemical characteristics and thermal maturity of the Type-IIS source rock
Wael Z. Alalawi, Mohammad A. Alrowaie, Salman M. AlQathami
International Meeting for Applied Geoscience and Energy (IMAGE)
... somewhat consistent increase in isotope values with maturity. This is further supported by the inverse correlation between HI and carbon isotope...
2022
Relating shale thickness to seal potential
Justin Palmer
International Meeting for Applied Geoscience and Energy (IMAGE)
...’ and the pressure differential between Sand 1313’s extrapolated linear best-fit line and Sand 1315 is 142 psi. • Slope – Slope is equivalent to the inverse...
2022
Assessment of Fault Zone Properties for CSG Development Areas
Jim Undershultz, Saswata Mukherjee, Alexandra Wolhuter, Huan Xu, Eddie Banks, Saskia Noorduijn, Jim McCallum
Unconventional Resources Technology Conference (URTEC)
... information is available. A groundwater model is used in an inverse approach to assess the hydraulic properties required to generate observed hydrochemical...
2019
The Lower Cretaceous Hensel - Glen Rose Stratigraphic Couplet in the Llano Uplift, Central Texas
Peter R. Rose
GCAGS Journal
... the Ouachita Orogeny, along with fault-juxtaposed Cambro-Ordovician dolomites and sandstones. The geomorphic result is the counterintuitive inverse structural...
2022
Influences of Pore Fluid to Parigi Carbonates Seismic Parameter: A Carbonates Seismic Rock Physics Study
Bagus Endar B. Nurhandoko, John Adler, Usep Mohamad Ishaq, Erwin Riyanto, Mahatman L. Budi, Eko Bambang Supriyanto, Susilowati
Indonesian Petroleum Association
..., µ is the second Lame’ parameter or shear modulus, and K is the bulk modulus (the inverse of compressibility). The bulk density ρB from pore rock with porosity φ...
2007
Cleat Detection in Coalbeds Using the Microlog
Michael J. Mullen
Rocky Mountain Association of Geologists
... electrodes-(l) 2-in. (xm) normal resistivity is measured between the bottom electrode and the top electrode; and (2) a I-in. (2.5-cm) inverse or lateral...
1991
Understanding Electro-Magnetic Surveys
Professor Erik Flekkoey
GEO ExPro Magazine
... difference is that thermal diffusivity is proportional to thermal conductivity, while the electromagnetic diffusivity is proportional to the inverse...
2009
On the Feasibility of Detecting Potholes and Limestone Pinnacles in Alluvial Mining Areas by Gravity Surveys
C. A. Foss
Geological Society of Malaysia (GSM)
... it is possible to identify the source in terms of depth of burial and its vertical and horizontal dimensions although the solution to this inverse...
1983