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The AAPG/Datapages Combined Publications Database
Showing 33,154 Results. Searched 195,689 documents.
Learnings from the Gawler Craton airborne survey quality control
Matthew Hutchens
Petroleum Exploration Society of Australia (PESA)
... magnetometers 4. Routine application of Noise Adjusted Single Value Decomposition (NASVD) to the gamma ray data (Hovgaard and Grasty 1997). These standards...
2019
Pre-Stack Calibration to Well Data: Intercept & Gradient Scaling A Case Study From the Norwegian North Sea
Nguyen Nam, Larry Fink
Indonesian Petroleum Association
... substitution of the well logs and seismic forward modeling can be used to validate the observed amplitude effect of different fluids (brine, oil, and gas...
2007
Facies Successions in Peritidal Carbonate Sequences
Bruce H. Wilkinson , Nathaniel W. Diedrich , Carl N. Drummond
Journal of Sedimentary Research (SEPM)
... the random migration of various sedimentary subenvironments over specific platform localities durin long-term accumulation of peritidal carbonate. BOND...
1996
Up-Stream Operation at the Nature Conservation Area: An Environmental Approach
Ari Pramono, Djoko Sudiro, Ari Buhari
Indonesian Petroleum Association
... & pH value. Air Quality parameters; NO2, SOx, Oxydan (Ox), Dust & Noise level. The above parameters are monitored and compared to the Environmental...
1998
Seismic Surveys and Marine Life: Why Does the 'Noise' Mask the Science and Industry Experience?
John Hughes
Petroleum Exploration Society of Australia (PESA)
...Seismic Surveys and Marine Life: Why Does the 'Noise' Mask the Science and Industry Experience? John Hughes seismic technology I marine environment...
2011
Repeat DAS and DTS Production Logs on a Permanent Fiber Optic Cable for Evaluating Production Changes and Interference with Offset Wells
Veronique Mahue, Erick Jimenez, Peter Dawson, Kirk Trujillo, Robert Hull
Unconventional Resources Technology Conference (URTEC)
... various DAS derivatives including acoustic spectral noise logging, slow strain transient thermal plumes, and speed of sound propagations with DTS...
2022
Facies Mapping from Three-Dimensional Seismic Data: Potential and Guidelines from a Tertiary Sandstone-Shale Sequence Model, Powderhorn Field, Calhoun County, Texas
Hongliu Zeng , Milo M. Backus , Kenneth T. Barrow , Noel Tyler
AAPG Bulletin
... seismic amplitude and facies, and to achieve the best signal-to-noise ratio. The facies associated with the environments where main sandstones...
1996
Combining PSDM and Seismic Modeling to Reduce Uncertainties in Time Structural Interpretation
William Agudelo, José Fernando Gamboa, Saúl Guevara, Carlos Piedrahita, Luis Ernesto Rojas, Martín Morales, Héctor Alfonso
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... and other from the Catatumbo basin where time image interpretation was suspected to be affected by overburden velocities. To test this effect we have...
2009
Strategies for Sampling Spatially Heterogeneous Phenomena: the Example of River Gravels
John Wolcott , Michael Church
Journal of Sedimentary Research (SEPM)
... of the best and easiest to use in the field. A special combination of grid and random techniques, known as systematic unaligned sampling, performs...
1991
Open and Closed Number Systems in Stratigraphic Mapping
W. C. Krumbein
AAPG Bulletin
...--are random, and constitute simply an overlay of "noise" that tends to obscure the underlying systematic pattern of variation. Substantive judgment...
1962
Current Production Logging
C. B. Davenport, R. S. Millhone
Indonesian Petroleum Association
... and amount, and effect of well flow rate, may be studied with the noise log, with a special version of the downhole microphone called the Sonic Sand...
1981
Time-Lapse (4D) Seismic Monitoring - Expanding Applications, #41601 (2015).
Rob Staples, Jan Stammeijer, Scott Jones, Jon Brain, Frans Smit, Paul Hatchell
Search and Discovery.com
..., accurately separate the effect of pressure changes and saturation changes. This has been enabled by world-leading marine 4D repeatability (NRMS noise...
2015
Interpretation Methods in the Exploration of Oligocene-Miocene Carbonate Reservoirs, Offshore Northwest Madura, Indonesia
David C. Carter, Dwi Mandhiri, Robert K. Park, Imron Asjhari, Syaiful Basyuni, Sergey Birdus, John P. Bradfield, Ary Iriawan, Meutia Nasfiah, M.A. Agung Nugroho
Indonesian Petroleum Association
... consistent scaling, spiking deconvolution, DMO, 3-D finite difference migration, and time-variant filter and scaling. The total 3-D dataset covers...
2005
Application of seismic curvature attributes in the delineation of coal texture and deformation in Zhengzhuang field, southern Qinshui Basin
Lutong Cao, Yanbin Yao, Dameng Liu, Yanhui Yang, Yingjin Wang, and Yidong Cai
AAPG Bulletin
..., the mutation and random oscillation are commonly seen. For example, for the faulting area near the CBM wells Z37 and Z22, the distortion effect...
2020
Variation of Hyperbolic-b-parameter for Unconventional Reservoirs, and 3-Segment Hyperbolic Decline Curve Model
Saroj Varma, Hamed Tabatabaie, James R. Ewert, Louis Mattar
Unconventional Resources Technology Conference (URTEC)
... conclusions: • It is extremely difficult to determine-b-parameter uniquely because of the associated noise in the data. • Within the scatter...
2018
Multiple Overlapping Foraminiferal Litho-Biofacies: Applications to Deep-Water Sedimentology and Reservoir Properties of Turbidites
Richard H. Fillon
GCAGS Transactions
... or quantitative strategy to help unscramble the litho-biofacies signal. A graphical partial signal deconvolution approach has been used successfully...
2003
Hydraulic Fracture Monitoring Using Distributed Acoustic Sensing: A Case Study Using Dip-in Fiber
Chaoyi Wang, Yuanyuan Ma, David Eaton, Kelly MacDougall, Carolyn Furlong
Unconventional Resources Technology Conference (URTEC)
..., the signalto-noise (S/N) ratio was reduced in the high-frequency (> 50 Hz) band. Advanced preprocessing steps were used to attenuate noise and obtain high...
2022
The U.S.S.R.: Chapter 21
Edgar Wesley Owen
AAPG Special Volumes
... of "noise," but their writings have had less effect than the works which advocate organic origin. Organic origin: Believers in organic genesis...
1975
The Application of Image Processing Techniques for Complex Structures
V. Sudhakar, I. T. McMahon
Indonesian Petroleum Association
..., that is spatial or temporal enhancement. Just as deconvolution improves the resolution in time, DMO and migration improve the lateral resolution...
1987
MAZ Processing for Basement Fracture: A Case Study on 3D Conventional Land Seismic Dataset
Ahmad Zazeli Fuadi, Yatty Surtiati
Indonesian Petroleum Association
... the quality of the data itself. It is because a lack of distribution of data will effect the quality or processing result. In order to process this kind...
2016
3D Seismic Acquisition Design in a Volcanic Environment Using Simple 2D Dynamic and 3D Static Seismic Acquisition Method Analysis in the North West Java Basin
Adib Banuboro, Gilang Wiranda, Agung Adi Susanto, Alpius Dwi Guntara, Dwa Desa W, Firman Syaifuddin
Indonesian Petroleum Association
... characteristics (Dancer,2001). The effect of that heterogenity, volcanic rock layer has a much higher velocity than the sedimentary rock below...
2018
Laminae-scale rhythmicity of inclined heterolithic stratification, Lower Cretaceous McMurray Formation, NE Alberta, Canada
E. R. Timmer, M. K. Gingras, M. L. Morin, M. J. Ranger, J.-P. Zonneveld
CSPG Bulletin
... a lower signal power. The most significant periodicities, that is, the periods that are the least likely to be random noise have high frequency power...
2016
Seismic sedimentology of a broad, low-relief carbonate platform: The Cambrian Longwangmiao Formation, Moxi–Gaoshiti area, Sichuan Basin, China
Wenzhi Zhao, Hongliu Zeng, Zhaohui Xu, Suyun Hu, and Qilong Fu
AAPG Bulletin
... of approximately 30 Hz at the study interval. The signal-to-noise ratio of the data is relatively high, without detecting significant contamination by random...
2024
II. Migration to Remedy Geometric Distortions
Robert E. Sheriff
AAPG Special Volumes
...-focus effect. The legend, "low, not again," indicates that past failures were due to a lack of understanding of seismic principles and geometric effects...
1981
Utilizing sedimentary process-based models as training images for multipoint facies simulations
Ingrid Aarnes, Helena van der Vegt, Ragnar Hauge, Bjørn Fjellvoll, Kjetil Nordahl
CSPG Bulletin
... analyze the effect of using one versus multiple process-based models as input. In this work, we show how the best aspects of both process-based models...
2019