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The AAPG/Datapages Combined Publications Database
Showing 4,169 Results. Searched 200,756 documents.
Unleashing geological sequestration potential of mature oilfield by enforcing 4-dimensional seismic model-based inversion in Widuri Field, Indonesia
Dwandari Ralanarko, Brimas Aptanindia Pangestu, Edy Sunardi, Ildrem Syafri, Billy Gumilar Adhiperdana
Geological Society of Malaysia (GSM)
... record of 22 and a recording filter of 2.7 Hz in every 6 dB (octave low cuts) and 400 Hz in every 400 dB (octave high cuts). It used airguns...
2024
Variation in burrow-wall micromorphologies of select intertidal invertebrates along the Pacific Northwest coast, USA: Behavioral and diagenetic implications
M.E. Zorn, M.K. Gingras, S.G. Pemberton
PALAIOS
... to macromorphological characteristics. As a result, macroscale observation of burrows provides only partial information regarding the effects...
2010
Deep Pore Fluid Pressure Prediction in Challenging Areas, Malay Basin, SE Asia
Stephen O’Connor, Richard Swarbrick, Jamaal Hoesni, Richard Lahann
Indonesian Petroleum Association
... compressibility is affected) as present, in addition to unloading and cementation effects documented by previous authors. Overpressure generated by load...
2011
Tidal Action as a Cause of Clay Accumulation
L. M. J. U. van Straaten, Ph. H. Kuenen
Journal of Sedimentary Research (SEPM)
.... However, several organic factors come into play. In the first place a dense population of pelecypods, mainly Cardium edule and Mytilus edulis, filter...
1958
The Effect of Oil Infiltration on the Geomechanical Response of Mudrocks for Geologic Carbon Storage
Saba Khan, Kiseok Kim
Carbon Capture, Utilization and Storage (CCUS)
... hollow shaft with two 5 inch rods fitted into the shaft to hold the sample. These rods have pore channels with a filter paper, allowing only the fluid...
2025
Completion Techniques Used in the Atoka and Bend Conglomerates, Parker County, Texas
Lyle Lehman
Dallas Geological Society
...-Out Predictor: The Western Company publication. Halepeska, B. 1980: Mud Loss in Fractured Carbonates and its Effects on Stimulation Efficiency: Oral...
1982
An Integrated Multi-Analysis Procedure That Qualifies DHI’s: A Case History in the Louisiana Hackberry Trend
Russell Hoopes, W. M. Aber, Jr.
Bulletin of South Texas Geological Society
... frequency amplitude Dispersion In order for absorption effects to be visible, there must be sufficient wet vs. productive absorption, or Q...
1990
Beyond Tadpoles, Beyond SCAT
Jim Morse, Dimitri Massaras
GEO ExPro Magazine
... effects. If dip were a scalar, we could find true structural dip at any depth by fitting a trend line to the data and using the trend-line value...
2010
Seismic Detection of Overpressuring and Fracturing: An Example from the Qaidam Basin, People’s Republic of China
Robert J. Paul
Southeast Asia Petroleum Exploration Society (SEAPEX)
... and small quantities of oil and gas was identified on the northwest plunging nose of the Nan Yi Shan anticline. Velocity dispersion effects were encountered...
1990
Mapping Thin Sand Reservoirs in Eastern India
U. K. Guru, M. Krishnamurty, V. C. Ramalah, E. W. Wiltse, Robin Westerman
Southeast Asia Petroleum Exploration Society (SEAPEX)
... frequency spectrum, de Montmollin (1988). Mechanical coupling and environmental effects can then be corrected during data processing, Horowicz (1989, 1990...
1990
Seismic Processing Applications on a Personal Computer
Geophysical Service (Malaysia) Sdn. Bhd.
Geological Society of Malaysia (GSM)
... or trough instead of a first break. The static application uses a high fidelity interpolation filter which does not significantly affect the spectrum...
1989
Broadband Seismic Technology and Beyond: Part II: Exorcizing Seismic Ghosts
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
... the inverse filter D = 1/G to the data: D G = 1 . Here, r0 is the reflection coefficient at the overlying boundary, k = ω/c is the wavenumber, ω=2πf...
2013
Management of highly toxic marine pollutant unexpectantly arising from offshore chemical cleaning operations
Daniel Hazell, Marc Lehmann, Joshua Corbett, Ben Davis
Australian Energy Producers Journal
... the permitted mixing zones. However, as Lauramine would be discharged in a combined discharge stream with other drains contaminants, other synergistic effects...
Unknown
Improving subsalt images using reflection FWI on WAZ data: Examples from the Gulf of Mexico
Maksym Kryvohuz, Yihua Cai, Sebastian Ramirez, Robert Schelstrate, Gislain Madiba
International Meeting for Applied Geoscience and Energy (IMAGE)
... methods have been proposed, notably data preconditioning through amplitude balancing, match-filter estimation, timeshift measurement or Born modeling. One...
2022
Time-lapse attenuation variations during CO2 injection using DAS VSP data from the CaMI Field Research Station, Alberta, Canada
Yichuan Wang, Donald C. Lawton
International Meeting for Applied Geoscience and Energy (IMAGE)
... and an FK filter. We measure attenuation from the time-frequency variant amplitude of stacked reflection signal. Such time-variant spectra are derived...
2022
3D Pore Pressure Prediction Model in Bentu Block Central Sumatra Basin
Wawan A. Behaki, Aldyth Sukapradja, Ronald C. Siregar, Radig Wisnu Y, Setiabudi Djaelani, Benny A. Sjafwan
Indonesian Petroleum Association
... not equilibrate pressure with the mud column in the well bore. Selection of only the purest shales minimizes the effects of mineral variation, multiple phases...
2012
Aspects of Diagenesis of Algal Cup Reefs in Bermuda
Eugene A Shinn
GCAGS Transactions
.... Ball, M. M., E. A. Shinn, and K. W. Stockman, 1967, The geologic effects of Hurricane Donna in south Florida: Jour. Geol., v. 75, n. 5, p. 583-597...
1971
The Thousand Dollar Prospect, Rich County, Utah, A Case History
Valen D. Ott, Kenneth R. Kreckel
Rocky Mountain Association of Geologists
... from the vibrator array: minimized the effects of a structurally heterogenous surface. 3) High statistics: large number of sweeps per record and high...
1982
Seismic Exploration of the Val Verde Basin
Lorenz Shock
West Texas Geological Society
... wave will vary greatly from one shot hole to the next. If the charges are placed below the fill by drilling deep shot holes, these effects are reduced...
1959
Bayesian variational auto-encoder for seismic wavelet extraction
Ammar Ghanim, Ricard Durall, Norman Ettrich
International Meeting for Applied Geoscience and Energy (IMAGE)
... The seismic wavelet can be understood as a filter, which applied to a reflectivity series, produces its corresponding seismic image. It thus provides...
2023
Data processing experience with PP and PS imaging on SB-DAS: A North Sea case study
R. Bachrach, M. Wilk-Lopes, D. Brager, S. Sonika, C. Thorgersen, E.B. Raknes, Y. Ivanov
International Meeting for Applied Geoscience and Energy (IMAGE)
... and storage (CCS). The ability of producing PP as well as PS images enables to separate fluid and pressure effects via a cost-effective acquisition...
2024
Insights into fluid movement and production discrepancies from PCA clustering on 4D seismic data
Evan Jowers, Heather Bedle
International Meeting for Applied Geoscience and Energy (IMAGE)
... impedance, mean frequency, spectral bandwidth, and Sobel filter similarity. Next, fluid saturation models and production data were incorporated...
2024
Data-driven near-surface Q compensation: A case study in Sichuan Basin of China
Xinyuan Feng, Yulian Zhao, Mingtu Xiao
International Meeting for Applied Geoscience and Energy (IMAGE)
... inverse Q filter will cause instability and produce strong artifacts in the seismic data. Wang proposed a robust compensation algorithm, improved...
2024
A Volumeter for Measuring Porosity of Incoherent Sands
John C. Ludwick
Journal of Sedimentary Research (SEPM)
... the sand by repeated sequential washings with boiling water, acetone, and pentane in a filter funnel. The clean dry sand then is weighed and the bulk density...
1956
Preparation of Oriented Clay Mineral Aggregates from Oil-Saturated Sandstones: NOTES
Walter E. Parham, Richard F. Mast
Journal of Sedimentary Research (SEPM)
.... 511-514. DODD, C. G., CONLEY, F. R., AND BARNES, P. M., 1955, Clay minerals in petroleum reservoir sands and water sensitivity effects, in Milligan, W...
1963