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The AAPG/Datapages Combined Publications Database
Showing 2,898 Results. Searched 200,630 documents.
AVO-preserving seismic data interpolation by orthogonal polynomial decomposition and mathematical morphological filtering
Yanxin Zhou, Yangang Mo, Junzhou Liu, Dajian Jiang
International Meeting for Applied Geoscience and Energy (IMAGE)
... from serious noise and violent absorption attenuation during seismic acquisition so that deeper reflection signal has low SNR. Although continuous event...
2024
Barbara Field, Adriatic Sea, Offshore Italy: A Giant Gas Field Masked by Seismic Velocity Anomaly--A Subtle Trap: Chapter 17
A. Ianniello, W. Bolelli, L. Di Scala
AAPG Special Volumes
... frequency is sensitive to bed spacing and absorption effects. The display shows a typical "low-frequency shadow" that corresponds to the gas-bearing...
1992
A Rapid Substitute for Textural Analysis
Irving Sherman
Journal of Sedimentary Research (SEPM)
... by the hydrometer method: Soil Science, vol. 70, pp. 363-374. ROBINSON, W. O., 1922. The absorption of water by soil colloids: Jour. Phys. Chem., vol. 26, pp...
1951
Use of the Gamma Method for Determination of Water-Flooded Strata
M. Kh. Khusnullin
Petroleum Geology: A Digest of Russian Literature
... 0.72 where q and C are capacity of absorption of the cement collar and the concentration of the contacting solution of BaCl2, mg-equiv/cm3...
1973
Reducing mapping ambiguity via visco-acoustic multi-azimuth dynamic resolution time-lag full-waveform inversion in offshore Senegal
Kai Zhao, Hui Zhang, Jianfeng Yao, Robert Eliott-Lockhart, Jacob Low
International Meeting for Applied Geoscience and Energy (IMAGE)
... strong intrinsic attenuation. This absorption effect (Q effect) causes high-frequency energy loss and phase distortion. The amplitude analysis shows...
2024
Improved synchrosqueezing matching pursuit incorporating w-transform
Chaohe Wang, Zhaoyun Zong
International Meeting for Applied Geoscience and Energy (IMAGE)
... increases to 40 Hz, the energy is significantly weakened, and when it reaches 60 Hz, the energy is very low. This is due to the absorption of the high...
2024
Research and application of Intelligent high resolution processing method based on ISTA-Net
Huahui Zeng, Qin Su, Sanyi Yuan, Lide Wang, Yanwu Xu, Huijie Meng, Deying Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... in Sichuan Basin of China has made a major breakthrough. However, due to the deep burial, serious absorption attenuation, narrow bandwidth and low dominant...
2024
A Reservoir Geochemistry Solution to Contradictory Pre- and Post-Fracture Stimulation Well Test Results, D14STL Gas Field, Hanoi Trough, Vietnam
Christine West, P H Quah
Petroleum Exploration Society of Australia (PESA)
... OHMM 20140 USIFT 40140 DENSITY 2.95 COMP. NEUTRON -- -pu-- -:,s 1996 P.E. ABSORPTION GAS CASED HOLE BAAN -20 SHOWS PRODUCTION DURING .i5...
1998
Imaging a San Andres Reservoir with Interwell Seismic
James H. Justice, J. Craig Woerpel
West Texas Geological Society
... of X-ray absorption (bones absorb X-rays much more strongly than tissue, for example, and so the two can easily be discerned), the interwell seismic...
1996
Detecting undocumented needles in the haystack: Field experiment of detecting orphaned wells with unmanned aerial vehicle
Jiannan Wang, Yuxin Wu
International Meeting for Applied Geoscience and Energy (IMAGE)
... with the electron spin. In addition, the optical properties, such as the absorption coincident for resonant polarized light, depend strongly...
2024
Seismic Fracture Identification and Horizontal Drilling: Keys to Optimizing Productivity in a Fractured Reservoir, Giddings Field, Texas
Nanette Kuich
GCAGS Transactions
... anomaly in the fractured lower Austin Chalk and directly below it. This anomaly is assumed to be a result of the absorption of high frequency signal...
1989
Shallow Tertiary Gas Production, Powder River Basin, Wyoming
Arthur G. Randall
Wyoming Geological Association
... seam itself where the methane is held by absorption in the structure of the coal and is released when the coal reservoir is perforated; (2) from sand...
1989
Unveiling and Imaging Karst Through Refined Wavefield Separation
Riaz Alai, M Afiq B Mokhtar, Yonghe Guo, Pongga Wardaya, Jun Wang , Rizki Krishna Pratama, Haryono Haryanto
Indonesian Petroleum Association
... refinement through absorption compensation has recovered significantly the important signals in the deeper target zones and opened up new doors...
2018
The Global Offset Seismic Approach: Improving Seismic Imaging In Complex Geological Settings
Paolo Dell'Aversana
Petroleum Exploration Society of Australia (PESA)
... I n m any complex geological settings the presence of sharp latera l and verti ca l va ri ations, scatteri ng and ve locity absorption phenomena...
2004
Use of Meta Attributes to Identify Migration Pathways in a Tertiary Basin, Deepwater Sundaland Margin
Paul Ware, Fred Aminzadeh, Brenton Oke, Tom Setzer
Indonesian Petroleum Association
...: a combination of attributes attempts to characterize frequency absorption in the presence of hydrocarbons. Prospects are highgraded by comparing attribute...
2004
Modern Fine-Grained Sediments in the Gulf of California: Chapter 27: Part V. Physical Oceanography, Primary Productivity, Sedimentology
Jumpei Baba, Curt D. Peterson, Hans J. Schrader
AAPG Special Volumes
... containing little to no terrigenous sand were performed using a combination of atomic absorption and spectrophotometric techniques (Krissek...
1991
Point Load Strength of a Porphyritic Hypersthene Microdiorite from the Tawau Area, Sabah, East Malaysia
J. K. Raj
Geological Society of Malaysia (GSM)
... effective porosity (mean value of 0.9 %; Raj, in prep.) of the porphyritic microdiorite which would inhibit the absorption of water. Equivalent Core...
1993
South Cotton Lake Field, Chambers County, Texas
Joseph M. Wilson
AAPG Bulletin
... by absorption, may cause low resistivity. The subsurface map on the Marginulina sand (Fig. 8) is drawn on a 10-foot contour interval and indicates an east...
1941
Glauconitization of Rhyolite Sand Grains
Richard W. Ojakangas , W. D. Keller
Journal of Sedimentary Research (SEPM)
.... A., 1951, Light absorption as a result of two states of valency of the same element: Jour. Phys. and Colloid Chem., v. 55, p. 507-512. End_of_Record...
1964
Increasing Certainty: New Directions in Regional Marine Planning
Donna Petrachenko
Petroleum Exploration Society of Australia (PESA)
... release1999 -Austra lia's key environmental legis lation -the Environment Protection and Biodiversity • The absorption of the National Oceans Office...
2007
Anthraxolite Derived from Indigenous Organic Matter in Middle Devonian Dolomite, Cosmos Hills, Alaska
Donald D. Runnells
Journal of Sedimentary Research (SEPM)
... and insoluble in carbon disulfide, and it is amorphous by X-ray diffraction. No significant absorption bands appear in the infrared spectrum when...
1965
The Innovation of Making Exhaust Emissions Calculation Applications (PEGANG) for CPP Gundih Using The Non-Clause Method at PT. Pertamina EP Cepu, Cepu Field
A. Zainal Abidin, Adha Bayu Wijaya, Astika Titistiti, Bayu Laksono Putro
Indonesian Petroleum Association
... bioreactor which results in the performance of the bacteria in the absorption of H2S being less than optimal, if these parameters are detected, NaOH...
2022
Natural Coal Gas in West Virginia: GEOLOGICAL NOTES
Paul H. Price , A. J. W. Headlee
AAPG Bulletin
.... 418-32. FOOTNOTE 6. H. Briggs, "Absorption and Discharge of Gas by Coal," Iron and Coal Trades Rev., Vol. 125 (1932), p. 894. FOOTNOTE 7. F. M. Lea...
1943
Development History—Bell Creek Field, Powder River County, Montana, June, 1967 to July, 1968
Fred A. Haddenhorst
Wyoming Geological Association
..., will manufacture propanes and butanes-plus by a refrigeration-absorption oil process, and will have a capacity of 22 million SCF of wet gas per day. The gas...
1968
Fluorescent Sand Tracers
P. G. Teleki
Journal of Sedimentary Research (SEPM)
... difficulty has been the permanent attachment of recognizable and distinguishable substances to the grains through absorption or adhesion...
1966