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The AAPG/Datapages Combined Publications Database
Showing 42,748 Results. Searched 200,630 documents.
Ambient Fracture Imaging: A New Passive Seismic Method
Alfred Lacazette, Jan Vermilye, Samuel Fereja, Charles Sicking
Unconventional Resources Technology Conference (URTEC)
... logs, stacking velocities from seismic data, or VSP surveys. The velocity model is as detailed as possible. If sufficient data are available, then a 3D...
2013
Imaging Subsurface Structures Under Gas Clounds by Multi-Component Technology
Xiaogui Miao, Loh Fong Cheen, Libo Zi, Jing Du, Magali Beele, Jacques Bonnafe, Natalia Anggriani, Gilles Vallon, Claudio Strobbia
Indonesian Petroleum Association
... km in Cable area, 185 sq km in shot area with the nominal fold of 1200 for about 6 km of maximum offset. The receiver interval is 25 m and source...
2014
A New Production and Gathering Technique for Unconventional Oil and Gas Fields
Yuri Fairuzov, Victor Fairuzov
Unconventional Resources Technology Conference (URTEC)
... of horizontal wells to a centralized production facility to address the following challenges. First, decreasing the velocities of produced fluids...
2022
Petroleum Potential of U.S. Atlantic Slope, Rise, and Abyssal Plain
R. E. Mattick , O. W. Girard, Jr. , P. A. Scholle , J. A. Grow
AAPG Bulletin
... velocity data used to infer lithologies within the sedimentary section are shown in Figure 7. Interval velocities were computed between reflecting...
1978
3D velocity model building based upon hybrid neural network
Herurisa Rusmanugroho, Junxiao Li, M. Daniel Davis Muhammed, Jian Sun
International Meeting for Applied Geoscience and Energy (IMAGE)
... SUMMARY with The performance of artificial intelligence to estimate physical rock properties such as velocities relies on the quality and quantity...
2022
Virtual Drilling: Challenging Conventional Wisdom
Kristofer Skantze
GEO ExPro Magazine
... rainbows. This effect is referred to as dispersion and occurs due to photons exhibiting frequency-dependent velocities through the water. While legend has...
2019
Integrated 3D Seismic Data Modeling and Processing Methodology for Structural Model Analysis: Case Study
T. Salinas
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... shows the basic features of the structural model that incorporate properties such as seismic velocities and densities. The seismic velocities were...
2006
Enhancing Seismic Interpretation Using Crosswell Seismic: Case Study From Indonesia
Tri Handayani, Zeppy Irwanzah, M. Taslim, Sanjeev Dogra, Ajay Nalonnil, Bruce Marion, Pedro Carrillo Reyes
Indonesian Petroleum Association
... (well separation distance, interval velocities, and expected attenuation for these formations). However, some of these parameters had to be further...
2011
Shallow shear wave velocity estimation through the ground stiffness and viscosity
Zhouhong Wei, Rong Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
..., obtained from vibrator control systems at no increased cost, potentially could improve the estimate of local velocities. These papers show...
2024
Forced Folding and Basement-Detached Normal Faulting in the Haltenbanken Area, Offshore Norway: Chapter 37: North Sea and Barents Shelf
Martha O. Withjack, Kristian E. Meisling, Lee R. Russell
AAPG Special Volumes
.... Vertical axis is two-way travel time in seconds. (b) Depth section for seismic profile NRGS84-407. No vertical exaggeration. Interval velocities used...
1989
Possible Relationships Between Deep Structure and Shallow Fault Patterns, Northwest Maverick Basin, Val Verde County, Texas
Sam L. Evans, Richard M. Zoerb
South Texas Geological Society Special Publications
... events, in some instances occurring below 2.0 seconds, can also be identified. Owing to the velocities used in stacking, however, short segments...
1984
Marine Seismic Sources: Part II: Air-Gun Arrays for Non Experts
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
... by the array is not distributed evenly across the frequency spectrum. The amplitude is largest in the 20-100 Hz interval but some energy...
2010
New Insights into the Deep-Water Otway Basin - Part 1. Integrated Depth Imaging Workflows Unravelling the Subsurface
Si Ying Lee, Bee Jik Lim, Arwindran Anantan, Alexander Karvelas
Australian Petroleum Production & Exploration Association (APPEA) Journal
... to ensure that accurate velocities were derived to be able to fully image the entire seismic section. As part of this workflow, well information...
2021
Anisotropic Pre-Stack Depth Migration in the Cusiana and Cupiagua Sur Fields
J. Checa, M. Mesa, N. Burke, J. Calderon, H. Alfonso, U. Egozi, B. Ver West, M. Yates
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... Formation at the main Field. The first version of the velocity model was obtained from the RMS velocities, converted to interval velocities using...
2006
Use of Seismic Surveying in Exploration for Oil-Bearing Structures Related to Upper Devonian Reefs
O. M. Mkrtchyan, F. I. Khat’yanov, F. P. Shalaginova
Petroleum Geology: A Digest of Russian Literature
... rocks (1) (different velocities of propagation of elastic waves, densities, etc), non-persistence and disruption of reflecting and refracting boundaries...
1965
Gas Reservoir Delineation of Pantai Pakam Timur Field, North Sumatra, Indonesia
D. Tangkalalo, M. Farid Ma'ruf, Ambar Sudiono, Widjiono
Indonesian Petroleum Association
... the relation between transversal (S wave) and longitudinal (P wave) velocities. Gas decreases P wave velocities and increases S wave velocities, significantly...
1999
Seismic Reservoir Characterisation of a Channel Sand Oil and Gas Field, Malaysia (Paper A11)
T. J. Focht, M. Sams, D. Brookes, J. Ting
Geological Society of Malaysia (GSM)
... significantly at far offsets. The far traces appeared to contain useful amplitude information. It was decided to re-pick the seismic velocities...
2012
Section 3: Displays of Seismic Sections: The New Hebrides Trench, Lines 1 and 12
Michael A. Fisher and H. Gary Greene
AAPG Special Volumes
... collected using a 2400-m, 24-channel streamer with a group interval of 100 m. Five air guns with a total volume of 24.41(1326 in.{3}) were fired...
1986
Refraction Shooting with Expendable Sonobuoys: GEOLOGICAL NOTES
J. Ewing , R. Leyden , M. Ewing
AAPG Bulletin
.... 2. Sonobuoy record 95 is shown as recorded on right and as interpreted on left. All velocities are in km/sec worked relative to water-wave velocity...
1969
Abstract: 4D Seismic & Petroleum Geomechanics for Hydrocarbon Reservoirs; #90171 (2013)
Sunjay Sunjay
Search and Discovery.com
... the effective stress acting on the rock frame and lowering seismic velocities. Compaction during depletion reduces porosity and increases velocity...
2013
Abstract: Transmission Imaging: Moving Source Offset VSP (MSOVSP) Case Study; #90172 (2014)
Emmanuel Bongajum, Bernd Milkereit, Douglas Schmitt
Search and Discovery.com
... the use of quality information on travel times, velocities, amplitudes, acquisition geometry, and a good understanding of variations in the physical...
2014
Abstract: Numerical Modeling of Shear-wave Splitting and Azimuthal Velocity Analysis in Fractured Media; #90172 (2014)
Zimin Zhang, Don C. Lawton, Robert R. Stewart
Search and Discovery.com
... indicate that P-wave and S-wave velocities will decrease (often significantly) with cracks or fractures. Vertically aligned cracks may also display...
2014
Delineating Thin-Bed Tight Gas Sand Reservoir with Prestack Joint PP/PS Inversion, #41363 (2014)
Zhiwen Deng, Ming Qiang, Shuanghu Shi, Xiaofeng Liang, Yang Zhu, Yijun Zhou, Qingjia Tong
Search and Discovery.com
..., this method provides PP and PS wave velocities suitable for pre-stack migration. The prestack PP and PS wave joint stochastic inversion is achieved by using...
2014
Analysis of Critically Stressed Fractures and Impact on Field Development in a South Sumatra field
Anzar Syed Islam, Lia Wisanti, Aditi Pal, Budi Satrio, Mohammad Himawan Prakoso, Galih Regi Ramadhan, Anggie Askari Pajabada, Mohamad Taufik
Indonesian Petroleum Association
... estimates to the actual measurements. The compressional and shear velocities from sonic data are used for estimating the rock elastic properties, Young...
2014
Repurposing Legacy Seismic Reflection Data in Support of Aquifer Characterization in Texas
Thomas E. Ewing, Cody H. Draper, Daniel M. Lupton
GCAGS Transactions
... seismic velocities that allow enhanced resolution, relatively deep brackish zones, and complex internal geometry. As seismic acquisition in these areas...
2021