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The AAPG/Datapages Combined Publications Database
Showing 28,568 Results. Searched 200,357 documents.
Extended Abstract: Comoros New Evidence and Arguments for Continental Crust
John Milsom, Phil Roach, Chris Toland, Don Riaroh, Chris Budden, Naoildine Houmadi
Africa Energy and Technology Conference, 2016
... the EastAfricaSpan™ and ComorosSpan™ surveys. (b) EMAG2 without the filtering used to enhance linear magnetic anomalies in areas of scanty data coverage...
2016
A Comparative Study of Wave Equation Multiple Suppression to Conventional Tau-p Deconvolution and Radon Multiple Attenuation Methods
Kriyanti Setiyono, Ken H. Matson
Indonesian Petroleum Association
... of this method compared to conventional dip filtering (e.g. f-k filtering) is that Radon can remove multiples at the near offsets. The weakness...
2000
Challenges in Mapping Seismically Invisible Red Fork Channels, Anadarko Basin, Oklahoma
Rachel Barber, Kurt Marfurt
Oklahoma City Geological Society
... thinner beds but is often affected by poor signal-to-noise (S/N) ratios. The boosting of the S/N ratio aids in the recovery of this information. Dip...
2010
ReGenerating the Gippsland Basin
J. Firth, K. Zhao, S. Birdus, N. Mudge, J. Zhou
Petroleum Exploration Society of Australia (PESA)
..., such as AVO studies, to be performed on previous data sets, as remnant multiples contaminated near offsets and residual coherent noise dominated...
2018
Abstract: Geometry Factor for near Surface Borehole Resistivity Surveys: a Key to Accurate Imaging and Monitioring; #90224 (2015)
Kun Guo, Bernd Milkreit, and Wei Qian
Search and Discovery.com
.... Consequently, the data can be easily contaminated by noise and thus unreliable for long term monitoring. In recent years, borehole resistivity has gained...
2015
Persistent Microseismic Monitoring Using Robust Permanent SADAR Arrays
Kevin D. Hutchenson, Jason Jennings, Elige B. Grant, Derek Quigley, Jonathan Yelton, Paul A. Nyffenegger
Carbon Capture, Utilization and Storage (CCUS)
... The phased array design enables beamforming, maximizing the SNR of the received signal by suppressing incoherent noise and coherent clutter signals, as well...
2025
Acquisition and Ananlysis of Wide-Angle Reflection and Refraction Seismic Data
Paul L. Stoffa
Circum Pacific Council Publications
... by addition (summation or stacking) to produce a seismogram with an improved signal to random and coherent noise ratio (Figure 3). Seismic exploration has been...
1989
High Frequency Borehole Seismic Acquisition and Its Applications for Reservoir Delineation of the Bunyu Field, Onshore Kalimantan, Indonesia
Adriansyah, Patricius Sembiring, Mohammed Badri, Azhar Akhtar
Indonesian Petroleum Association
... plane, and band-pass filtering to maintain high quality frequency components above the noise level. Rotation of the horizontal axes was applied...
2005
Chapter 14 (Case Histories of Three-Dimensional Seismic Surveys)—Case History 2: Three-Dimensional Seismic Monitoring of an Enhanced Oil Recovery Process
Robert J. Greaves, Terrance J. Fulp
AAPG Special Volumes
... substantially above and below the reservoir reflection showed no extended coherent anomalies. Second, the background noise level of the difference data...
2011
Seismic reflectivity inversion via a regularized deep image prior
Hongling Chen, Mauricio D. Sacchi, Jinghuai Gao
International Meeting for Applied Geoscience and Energy (IMAGE)
... that is often only obtainable via synthetic simulations. A regularized Deep Image Prior (DIP) is proposed to perform seismic reflectivity inversion...
2022
Seismic Exploration of the Val Verde Basin
Lorenz Shock
West Texas Geological Society
... and the reduced surface disturbances appear as background noise. This method has proved to be very effective where the requirements of a truly random disturbance...
1959
Slip sliding away: Enigma of large sandy blocks within a gas-bearing mass transport deposit, offshore northwestern Greenland
David R. Cox, Mads Huuse, Andrew M. W. Newton, Paul Gannon, and John Clayburn
AAPG Bulletin
.... The variations in reservoir signature across areas of increasing dip are commonly separated by linear areas of high dip (≥4°) that represent fault...
2020
SEISMIC REFLECTION SURVEYING FOR OIL AND GAS FIELDS IN NORTH CENTRAL TEXAS
TED COUGHRAN
Fort Worth Geological Society
... filtering, spectral balancing, migration before stack (MBS), and dip moveout (DMO). Sophisticated programs that glean information from waveform...
1989
Fracture characterization from core and image log integration at Tengiz and Korolev fields, Kazakhstan
Ted Playton, Evan Earnest, Fermín Fernández-Ibáñez, Assem Bibolova, Dana Tolessin, Ilyas Tussupbayev, and Bagdat Toleubay
AAPG Bulletin
... on sinusoid continuity, sinusoid dip angle, and EoD; we call this process “filtering.” Appendix 4 describes in detail how we integrated these three parameters...
2025
The Role of Regional Seismic Surveys in the Exploration of the North West Shelf
J. Ostby, C. Johnston
Petroleum Exploration Society of Australia (PESA)
... this noise. However, dip-moveout (DMO) is a very powerful tool for diffraction energy removal - by limiting the dip angle much of the energy is filtered...
1994
Geophysical Study of a Magma Chamber Near Mussau Island, Papua New Guinea
S. V. Dadisman, M. S. Marlow
Circum Pacific Council Publications
... . , 1983, Coherent noise in marine seismic data: Geophysics, v. 48, no. 7, p. 854-886. Islands, Papua New Guinea: sitions: Bureau of Mineral Resources...
1988
Abstract: Integrated Fracture Characterization Using Innovative Seismic Fracture Attributes and Seismic Inversion Results; #90319 (2018)
Rajive Kumar, Narhari Srinivas Rao, Hanan Al-Saeed, Talal A Al-Mutairi, Bader Al-Mal
Search and Discovery.com
..., coherency, edge, dip, and azimuth and dip azimuth. The understanding of the fracture network is often necessary for both exploration or production...
2018
Subseismic Fault Identification Using the Fault Likelihood Attribute: Application to Geosteering in the DJ Basin
Ron Harris, Kyle Bracken, Bill Miller, Steve Angelovich, Thomas O'Toole
Unconventional Resources Technology Conference (URTEC)
... or gently listric with dips ranging from 30 to 70° and a mean fault dip of ~45°. Layer-bound normal faults are interpreted to form in passive, non-tectonic...
2019
Abstract: Enhancement of Microseismic Events Detection Sensitivity by Taking into Account Focal Mechanism Effects; #90224 (2015)
R. Macault and T. Bardainne
Search and Discovery.com
... the stack. A randombased non-linear inversion method « location – focal mechanism » is introduced and show the capability of detecting more low energy...
2015
Unconventional Processing for 3D Data: A 1993 Case History
Claude Eizlini, Jacques Bonnafe, Bugi Kamil, Gilles Bitoun
Indonesian Petroleum Association
... noise filtering by FXY deconvolution for Nubi. As can be appreciated, a most conventional processing approach but for the statics which, at Peciko, were...
1994
Calibration of Seismic Fracture Model Using Dynamic Data and Borehole Images: An Example of Fractured Carbonate Reservoir, #41861 (2016).
Victor Ivanov,
Search and Discovery.com
... fracture identification. Borehole image indicates intersection of more than 300 conductive fractures with a mean strike of N86° and a mean dip of 77...
2016
Seismic Reflections from a Lau Basin Magma Chamber
Janet L. Morton, Norman H. Sleep
Circum Pacific Council Publications
... stacking, migration, and dip filtering. For a deterministic deconvolution it is necessary to have an estimate of the source wavelet. In an area...
1985
3D Driven Rock Quality Mapping and Landing Target Selection in the Wolfcamp Formation: A Case Study on How to Combine Geologic, Geophysical, and Engineering Data to Produce Better Well Results, Midland Basin, Texas
Aaron Fisher, F.X. O'Keefe, Chris Niedz, Brian Wehner, Nick Kramer, Paul Heuermann, Scott Patrick
Unconventional Resources Technology Conference (URTEC)
... calculations. This included offset plane balancing, trace balancing, noise filtering, illumination compensation, angle muting, coherency filtering...
2019
Potential field interpretation of the Baie Verte Peninsula, Newfoundland, utilizing constraints from Lithoprobe East Seismic line 89-13
Hugh G. Miller, R. Wiseman
Atlantic Geology
... is treated as relief and illuminated from particular directions to detect trends, and (3) various filtering operations which enable the processor to assess...
1994
Quantitative Interpretation Efforts in Seismic Reservoir Characterization of Utica-Point Pleasant Shale A Case Study
Satinder Chopra, Ritesh K. Sharma, Hossein Nemati, James Keay
Unconventional Resources Technology Conference (URTEC)
... are loaded on the workstation, we assessed its quality and frequency content. The data were preconditioned for random noise attenuation by putting...
2018