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The AAPG/Datapages Combined Publications Database
Showing 567 Results. Searched 200,635 documents.
Seismic Signature as a Porosity Indicator in Early Miocene Reefs in the Madura Strait Via AVO Inversion and Modelling
Bimal R. Banerjee
Indonesian Petroleum Association
... was convolved with a zero phase trapezoidal (5-8-45-55 Hz) filter which matches the surface seismic data. The synthetic seismograms have been displayed...
1993
Structural Interpretation of the Table Rock Area 3-D Survey, Sweetwater County, Wyoming
Cynthia B. Russell, Donald S. Stone
Rocky Mountain Association of Geologists
... the data to zero phase. Zero phase seismic sections provide the sharpest reflections, thus they are optimum displays for geologic interpretation. Refraction...
1995
Depth Prediction Ahead of the Bit: A Case Study from the Singa-1 Discovery Well, South Sumatra
Mark Crawley, David Ginger
Indonesian Petroleum Association
... mudstone unit and the carbonate itself. A synthetic run with a 15 Hz zero-phase Ricker wavelet, shown in Figure 9, demonstrates...
1998
Seismic Profiles of the Powder River Basin, Wyoming
W. Richard Moore
Rocky Mountain Association of Geologists
.... DEMULTIPLEX AND GAIN RECOVERY 2. INSTRUMENT DEPHASE 3. WAVELET ESTIMATION AND ZERO PHASE REPLACEMENT 4. CDP GATHER AND TRACE EDIT 5. ZERO PHASE SPECTRAL...
1985
VII. Quantitative Stratigraphic Correlations
Norman S. Neidell
AAPG Special Volumes
... have manufactured the seismic trace from the well log measurements using the simple zero-phase symmetric waveform which is shown, we are unable...
1979
Very High Amplitude Seismic Anomaly in Georges Bank Trough, Atlantic Continental Margin
Robert C. Anderson, David J. Taylor
AAPG Bulletin
.... Schoenberger, M., 1974, Resolution comparison of minimum-phase and zero-phase signals: Geophysics, v. 39, p. 826-833. Schultz, L. K., and R. L. Grover...
1981
Seismic Stratigraphy of Devonian Reef Complexes, Northern Canning Basin, Western Australia
M. F. Middleton
AAPG Bulletin
..., zero-phase wavelet, (3) no noise is included, (4) the trace spacing is 1 per 100 m (half as many as in the seismic reflection data usually acquired...
1987
Seismic Modeling of a Strongly Emergent Thrust Front, West Spitsbergen Fold Belt, Svalbard
Stale E. Johansen , Sivert Kibsgaard , Arild Andresen , Tormod Henningsen , John R. Granli
AAPG Bulletin
... was convolved with a zero-phase, 30-Hz Ricker wavelet. Since the resulting seismic section (Figure 4) assumes vertical incidence to the earth surface (image...
1994
A Multidisciplinary Approach to Reservoir Subdivision of the Maastrichtian Chalk in the Dan Field, Danish North Sea
Lars Kristensen , Thomas Dons , Kim Gunn Maver , Poul Schioler
AAPG Bulletin
... with a zero-phase Ricker wavelet. This procedure is exemplified in Figure 3, which shows the result of the 1-D modeling in the M-9x well situated on the flank...
1995
Induced seismicity risk management: The problem of disappearing faults
Doyle R. Watts, Ernest C. Hauser, Mohammad Mohshin, and David F. Dominic
AAPG Bulletin
... is produced by convolving the extracted zero-phase wavelet with the reflectivity computed using the velocity log. Mayhew’s (1969) shot points, SP 97...
2021
Genesis field, Gulf of Mexico: Recognizing reservoir compartments on geologic and production time scales in deep-water reservoirs
Michael L. Sweet, Larry T. Sumpter
AAPG Bulletin
... of these faults.Figure 4. (A) Near-offset, zero-phase seismic amplitude data from Neb 3 superimposed on top Neb 3 depth structure map. Blue lines show mapped faults. (B...
2007
The Wave Equation Applied to Migration
D. Loewenthal, L. Lu, R. Roberson, J. Sherwood
Southeast Asia Petroleum Exploration Society (SEAPEX)
... were formed by inserting impulse at appropriate points (x, τ) and (x, t) and then convolving these impulses with a simple zero phase filter wavelet (8 Hz...
1978
Evergreening of seismic data to enable carbon storage screening at scale a case study from the Barrow-Dampier sub-basins
Nigel Seymour, Paul Phythian, Merrie-Ellen Gunning, Kiran Ferguson, Suyang Chen, Dayang Aini Binti Awang Piut
Australian Energy Producers Journal
... and designature (Caprioli et al. 2019) was then performed on a survey-by-survey basis, with the data output shaped to a global zero-phase broadband wavelet...
2024
S/N RATIO AND BANDWIDTH CONSIDERATIONS WHEN UTILIZING SEISMIC DATA IN EXPLORING FOR SUBTLE TRAPS - EXAMPLES FROM THE KNOX PLAY
Edward R. Tegland, Exploration Development, Inc., S. Pikes Peak Dr., Parker, CO Patrick H. Bygott, Exploration Development, Inc., S. Pikes Peak Dr., Parker, CO
Ohio Geological Society
... the processes should be aimed at "maximum effective bandwidth and a zero phase result". This will assure the effective use of well...
1999
Seismic Attribute Studies of the Flinders Amplitude Anomaly - Gulf of Papua
D. Schmidt
Papua New Guinea (PNG) Petroleum Convention Proceedings
.... Interpretation of Results The interpretation of the observations and results is critically dependent on knowing the phase of the data. A good zero...
2000
Results of a Vibroseis Sourced 3D Seismic Survey, Phetchabun Basin, Thailand
David Remus, Rex Prosser
Southeast Asia Petroleum Exploration Society (SEAPEX)
... milliseconds. Spherical divergence corrections were applied. Following trace editing, zero phase signature deconvolution was applied. The operator length...
1992
Identifying Fracture Zones in the Austin Chalk
D. J. Bafia, T. W. Spencer
Bulletin of South Texas Geological Society
..., but was processed into zero-phase. The dimensions of the survey are 2.3 miles (3.7 km) by 1.5 miles (2.4 km) covering approximately 3.5 square miles (9...
1999
Enhancing Resolution and Improving Imaging: The New Dual-Sensor Seismic Streamer
Natasha Hendrick, Andrew Long, Rune Tenghamn
Indonesian Petroleum Association
... sensor (which has a non-flat spectrum) is matched to the flat zero-phase hydrophone spectrum. This step takes into account the difference...
2008
AVO-Inversion for Reservoir Characterization of Baturaja Carbonate, Gunung Kembang Field, South Sumatra Basin
Yudi Yanto, Tino Febriwan
Indonesian Petroleum Association
... inversion of seismic data. This technique modifies the slope of the amplitude spectrum of the zero phase corrected seismic data to approximate...
2008
Reservoir prediction in wave-dominated fluvio-deltaic systems using seismic sequence stratigraphic techniques, an example from the cretaceous Golden Beach Formation, offshore Gippsland Basin
Lindsey Wilkinson, Ciaran Lavin, Clare Davies
Australian Energy Producers Journal
.... Seismic data is zero phase with a peak (white reflector) representing a soft event. (a) Uninterpreted seismic section; (b) example of detailed horizon...
2025
Integrated 3D seismic and petrophysical workflow to predict elastic and geomechanical properties in the Wolfcamp Formation: A case study from the Midland Basin, Texas
Reinaldo Sabbagh, Shuvajit Bhattacharya
International Meeting for Applied Geoscience and Energy (IMAGE)
... inversion was performed using five wells with a zero-phase statistical wavelet extracted from the seismic data. The inversion window was from the top...
2022
Mayaro Formation Field Trip Guide
Curtis Archie
Geological Society of Trinidad & Tobago
... ~3000m/s velocity (at~14000ft) ~60ms period = ~ 180m! Discussion: • Observe zero phase synthetics (approx!) to right. • High resolution seismic over...
2005
An Integrated Approach to Reservoir Petrophysical Parameters Evaluation
Elio Poggiagliolmi, Dominic Lowden
Geological Society of Malaysia (GSM)
... to convert the wavelet associated with seismic reflections to symmetrical (zero phase) pulses. This wavelet shaping significantly enhances...
1991
Seismic Trace Shape Attribute Analysis in Belanak Arang-3 Sand Reservoir, West Natuna Basin Indonesia
Retno Wijayanti, Mark Boyd, Reza Satria Nugraha
Indonesian Petroleum Association
... shifts and a simple zero phase wavelet. Examples of this are shown in Figure 5 for Well-B which encountered Arang-3 sand and WellD which did not find...
2009
The importance of viscoelastic waveform inversion in VSP: Synthetic studies
Yu Chen, Shujaat Ali, Takashi Mizuno, Pierre Bettinelli, Jol Le Calvez
International Meeting for Applied Geoscience and Energy (IMAGE)
... forward modeling computes zero-phase waveforms; the peaks of the P phases are presumed at the arrival times if the waveform is interpreted without...
2022