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The AAPG/Datapages Combined Publications Database
Showing 44,985 Results. Searched 200,619 documents.
The Lower Triassic Montney Formation, West-Central Alberta
Graham R. Davies, Thomas F. Moslow,, Mike D. Sherwin
CSPG Bulletin
... in depositional thickness, and post-Montney erosional truncation and trap formation. Because the Montney is the lowest (oldest) Triassic unit...
1997
Interpreting Sedimentary Growth Structures from Well Log and Seismic Data (With Examples)
Richard E. Bischke
AAPG Bulletin
... growth curve in Figure 4B shows that growth initiated at the top of sequence 3 and was maximum between sequences 1 and 2 (i.e., the slope or tangent...
1994
Sole marks reveal deep-marine depositional process and environment: Implications for flow transformation and hybrid-event-bed models
Jaco H. Baas, Niall D. Tracey,, Jeff Peakall
Journal of Sedimentary Research (SEPM)
...: a case study from the Oligocene Cergowa Sandstone, Dukla Unit (Outer Carpathians, Slovakia): Geological Quarterly, v. 58, p. 41â 50. Dorrell, R.M....
2021
Developing a New Technique Through Partnering with Contractors: Reservoir Prediction Utilizing AVO Walkaway VSP Data to Calibrate Surface Seismic Gathers, a Case Study in Indonesia
Patricia L. C. Henderson, Dan Hampson, Scott Leaney, Nigel Smith, John Rice, Dave Boreham
Indonesian Petroleum Association
... data set in the Maxus/SES PSC License area. The zone of interest is the Gita Unit of the Talang Akar Formation which is a transgressive fluvial-deltaic...
1994
Interpreting the Direction of the Gravity Gradient Tensor Eigenvectors: The Main Tidal Force and its Relation to the Curvature Parameters of the Equipotential Surface
Carlos Cevallos
Petroleum Exploration Society of Australia (PESA)
..., y, and z; the gravity field vector is then represented by a three dimensional vector Ίk: (k = x, y, z) and the gravity gradient tensor by a matrix...
2016
Fluvial Response to Eocene Tectonism, the Bridger Formation, Southern Wind River Range, Wyoming
Patricia E. Groll, James R. Steidtmann
Special Publications of SEPM
... of trough cross-strata. Tuffs and tuffaceous siltstones form channel fills and overbank deposits and constitute a major portion of the unit. Upper Bridger...
1987
Viable Solutions to Overcome Weaknesses of Deep Learning Applications in Production Forecasting: A Comprehensive Review
Y. Kocoglu, S. Gorell
Unconventional Resources Technology Conference (URTEC)
...-moving average (ARMA) (Whittle, 1951), Autoregressive Integrated Moving Average (ARIMA) (Box & Pierce, 1970), Support Vector Regression (SVR) (Vapnik...
2022
Investigation and Field Application of Ultra-High Density Fracturing Technology in Unconventional Reservoirs
Fanhui Zeng, Yu Zhang, Jianchun Guo, Su Diao, Wenxi Ren, Bintao Zheng
Unconventional Resources Technology Conference (URTEC)
... is called displacement interruption that can be represented as[30, 31]. 8 URTEC-208347-MS (21) The boundary conditions of the i-th fracture unit...
2021
Sedimentology of a Lower Devonian Coastal Alluvial Fan Complex: The Snowblind Bay Formation of Cornwallis Island, Northwest Territories, Canada
Iain D. Muir, Brian R. Rust
CSPG Bulletin
... of the Sophia Lake Formation. The base of the Snowblind Bay Formation was defined as the lowest conglomerate unit (Thorsteinsson, 1958; 1980...
1982
The Siluro-Devonian Rocks of the Ouachita Mountains
Robert T. Sellars Jr.
Tulsa Geological Society
... Synclinorium. In Saline County (Sterling, et al., 1966), the Blaylock is absent as a mappable unit, but may be represented by a few feet of thin...
1967
Optimizing Well Placement Strategy in a Giant Fractured Basement Gas Reservoir through Integrated Subsurface Analysis. A Case Study of the Suban Field
Jamal Alaydrus, Safitri Nurida, Hani Mohede
Indonesian Petroleum Association
... of sandstone is developed that is informally termed 'Durian Mabok Sandstone Unit' or DMS. It is usually developed as quartzarenite or quartzwacke...
2018
An Automated Grain-shape Classifier
William H. Glezen, John C. Ludwick
Journal of Sedimentary Research (SEPM)
... and tangent relations respectively. The average flight velocity parallel to the chute floor is Vs = (Vsd + Vsi)/2; the elapsed time of a trajectory...
1963
Paleobathymetry of Cretaceous Greenhorn Sea in Eastern Colorado
Don L. Eicher
AAPG Bulletin
..., the sequence overlies another thin persistent unit, the Morrison Formation, which lacks the patchy distribution that would have resulted from local uplift after...
1969
Structural Interpretations Based on Strontium Isotope Dating of the Darai Limestone, Papuan Fold Belt, New Guinea
J. S. Hornafius, R. E. Denison
Papua New Guinea (PNG) Petroleum Convention Proceedings
... of 33 ± 1 Ma in the study area (Fig. 1). The top of the Darai is gradational into Middle Miocene elastics. This clastic unit is called the Lai...
1993
Tubes of the Modern Polychaete Diopatra Cuprea As Current Velocity Indicators And As Analogs For Skolithos-Monocraterion
John H. Barwis
Special Publications of SEPM
... before spring low tide B Time averaged current velocity distributions on the bar shown in A Each point is the vector mean of 16 instantaneous...
1984
3D Geomechanical Analysis of Refracturing of Horizontal Wells
Dharmendra Kumar, Ahmad Ghassemi
Unconventional Resources Technology Conference (URTEC)
... đ±đ±âČ receives the fluid first time, đ·đ· đđđđ represent the DD vector, đ·đ·đđ is the fluid đđ đđ source intensity vector, Ï...
2017
Strength Anisotropy in Low-Permeability Sandstone Gas Reservoir Rocks: Application of the Axial Point-Load Test
S. J. Clift , S. E. Laubach , J. Holder
GCAGS Transactions
.... Disks were not confined laterally, and were deformed dry at room temperature. The top anvil unit was lowered onto the disk, a cylindrical weight was added...
1992
Estimated Ultimate Recovery Using the Digital Analogue Shale Model
Michael Friedel, Raul Rechden
Unconventional Resources Technology Conference (URTEC)
... analysis, the vector basis of a SOM provides a mechanism for estimation and prediction (Wang, 2003). Some applications of the SOM-based estimation...
2020
Visualization of the Internal Structure of the Massive Division in Experimental Sediment-Gravity-Flow Deposits by Mapping of Grain Fabric
Hajime Naruse, Fujio Masuda
Journal of Sedimentary Research (SEPM)
... the massive unit as a characteristic repeating division (Ta) in the "Bouma sequence," the best-known turbidite facies model. Lowe (1982) interpreted...
2006
Evolution and Stratigraphy of a Recent Flood Tidal Delta: Raccoon Pass, Timbalier Islands Louisiana
Mark A. Kulp, Duncan FitzGerald, Shea Penland, Jeffrey Motti
GCAGS Transactions
... be as high as 80% within this interval but are generally sand poor and consists predominantly of clays with silt-rich lenses. The overlying textural unit...
2003
Afar Tectonics Analyzed from Space Photographs
Dieter Bannert
AAPG Bulletin
...) two rock units can be differentiated. A northern light-colored unit (Figs. 2, Click to view image in GIF format. Fig. 4. [Grey Scale] Apollo 9...
1972
The Kujung Formation in Kurnia-1: A Viable Fractured Reservoir Play in the South Madura Block
Trevor Magee, Craig Buchan, Jeremy Prosser
Indonesian Petroleum Association
...) Formation, which consists of a basal shale unit overlain by sandstones and limestones. This unit outcrops or has been eroded over much of the South Madura...
2010
Application of Bayesian Optimized Deep Bi-LSTM Neural Networks for Production Forecasting of Gas Wells in Unconventional Shale Gas Reservoirs
Y. Kocoglu, S. Gorell, P. McElroy
Unconventional Resources Technology Conference (URTEC)
... such as the Power Law Exponential (PLE) and Duong as well as deep learning methods such as Gated Recurrent Unit (GRU), Long Short Term Memory (LSTM...
2021
Pre-Refracturing Stress Field Simulation in Shale Gas Reservoirs
Yanshan Guo, Lan Ren, Jing Huang, Jinzhou Zhao, Ran Lin, Zhihao Yu, Bo Zhou, Jianjun Wu, Bing Li
Unconventional Resources Technology Conference (URTEC)
... to other methods such as the Finite Element Method (FEM). In this method, fracture is discretized into N unit elements, and for each unit element i...
2025
Stratigraphy and Genesis of a Modern Shoreface-Attached Sand Ridge, Peahala Ridge, New Jersey
John W. Snedden , Roderick W. Tillman , Ronald D. Kreisa , William J. Schweller , Stephen J. Culver , Robert D. Winn, Jr.
Journal of Sedimentary Research (SEPM)
... indicates that Peahala Ridge formed initially from an ebb-tidal delta associated with a tidal inlet. So thwestward migration of the inlet channel, a vector...
1994