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The AAPG/Datapages Combined Publications Database
Showing 34,502 Results. Searched 200,619 documents.
Estimation of Dispersion in Orientations of Natural Fractures from Seismic Data: Application to Discrete Fracture Network Modeling
Reinaldo J Michelena, Kevin S. Godbey, Huabing Wang, James R. Gilman, Chris K. Zahm
Unconventional Resources Technology Conference (URTEC)
.... We use the local 3D gradient of the attribute to achieve this goal. The calculation of the gradient in 3D also requires velocity information...
2013
Reservoir vs. Seal Pressure Gradients: Calculations and Pitfalls; #41298 (2014)
Selim Simon Shaker
Search and Discovery.com
... about calculating pore pressure gradient in permeable beds (reservoirs) versus very low permeable beds (seals), especially in the geopressured section...
2014
Numerical Investigation of Turbidity Currents Flowing Through Minibasins on the Continental Slope
Sadia M. Khan, Jasim Imran
Journal of Sedimentary Research (SEPM)
..., we apply the model at the field scale to study the effect of grain size and inflow velocity on the evolution of the flow and the bed as well...
2008
Chapter 10: Rock Physics Relationships between Elastic and Reservoir Properties in the Haynesville Shale
Kyle T. Spikes, Meijuan Jiang
AAPG Special Volumes
... ratios are interpreted to be the dominant effect on the velocity. For low velocity and low density (gray arrow), the dominant effect on velocity...
2013
The Contribution of Simple Seismic Modeling for Reef Distribution Mapping
Soetomo J.A., Bambang Santoso
Indonesian Petroleum Association
.... Velocity anomaly This caused the "pulled up" or "pulled down" effect, or quite often called "shadow" or "pseudo structure" I.3.2 Quantitative Approach...
1985
Abstract: Formation Mmechanism of a Magnetic Quiet Zone in the Northern South China Sea; #90294 (2017)
Liu Hong, Luan Xiwu, Guo Lingli
Search and Discovery.com
.... The elder Mesozoic strata break apart and bog down, and the deep hot materials are upwelled under the effect of the gravity isostatic compensation...
2017
Pitfalls in Seismic Interpretation
Paul M. Tucker, Howard J. Yorston
Pacific Section of AAPG
... apparent thinning which is in fact a velocity effect. The interpreted section, Example 1A, shows four equally-spaced updip intervals, each of about 300 ms...
1972
Optimization of Well Spacing for Bakken Tight Oil Reservoirs
Wei Yu, Kamy Sepehrnoori
Unconventional Resources Technology Conference (URTEC)
... horizontal wells is determined for the cases with and without considering the geomechanics effect, regardless of the short-term and long-term period...
2014
State of stress in the Illinois Basin and constraints on inducing failure
R. W. Lahann, J. A. Rupp, C. R. Medina, G. Carlson, and K. M. Johnson
Environmental Geosciences (DEG)
... plots showing the relationship of vertical stress (Sv) and minimum horizontal stress (Sh) to the hydrostatic gradient (from Lucier et al., 2006...
2017
Effects of Porous Properties of Rock on Near-Wellbore Hydraulic Fracture Complexity
Yongcun Feng, K. E. Gray
Unconventional Resources Technology Conference (URTEC)
...-off increases the pore pressure around the fracture. The pore pressure effect should be examined on both local and global scales. While a local pore...
2018
Seismic simulations of experimental strata
Lincoln Pratson, Wences Gouveia
AAPG Bulletin
... exploration. In the method, the digital photos are transformed into models of acoustic velocity and bulk density, which are then input into algorithms...
2002
Application of full-waveform inversion to ultra-high-density OBN data at Clair field
Simon Luo, Xukai Shen, Philip Tillotson, Lindsey Smith, Dan Davies
International Meeting for Applied Geoscience and Energy (IMAGE)
... as well as the additional pre-processing steps described above. fixed likely leads to crosstalk in the velocity update. Although this effect can...
2022
A Study of Horizontal Drilling and the Bakken Formation Williston Basin, North Dakota*
W. Stuart Deans, Lee R. Scherer, John Pulley
Montana Geological Society
...: With the higher IP of horizontal wells, payout occurs 43% faster than vertical wells. This quick payback has a very positive effect on the ROR...
1991
Settling of Spheres
Gerard Middleton, John B. Southard
Special Publications of SEPM
..., in some through still fluid there can be no such effect. ranges of relative velocity, eddies can form behind the sphere and 31 2-2 break away...
1984
Geothermal convection in the Tengiz carbonate platform, Kazakhstan: Reactive transport models of diagenesis and reservoir quality
Gareth D. Jones, Yitian Xiao
AAPG Bulletin
...-withdrawal basin that is 500 m (1640 ft) deep. (A) Halite, W = withdrawal basin; (B) shale; (C) horizontal X fluid velocity, velocity vectors...
2006
The Use of Production Logging Surveys to Determine the Injection Profile at the Kenali Asam Waterflood Pilot Project
Victory S. Kirana
Indonesian Petroleum Association
... velocity of water flow as illustrates at table 1 were very due to viscous effect. Table 1 consists the data of pipe constant which is the function...
1992
An Efficient Three-Dimensional Multiphase Particle-in-Cell Model for Proppant Transport in the Field Scale
Shaowen Mao, Zhi Shang, Seunghwan Chun, Jiawei Li, Kan Wu
Unconventional Resources Technology Conference (URTEC)
... the whole injection process. Therefore, proppants transport faster in the fracture wing with a larger fracture width. For the effect of proppant size...
2019
An Efficient Eulerian-Lagrangian Proppant Transport Model Coupled with Three-dimensional Hydraulic Fracture Propagation
Shaowen Mao, Kan Wu, George Moridis
Unconventional Resources Technology Conference (URTEC)
... particle velocity. τD is the collision damping time. The collision damping only takes effect in the close packing region (proppant bed), and the detailed...
2023
Predicting Autosuspension in Steady Turbidity Flow: Ignition Points and Their Relation to Richardson Numbers
Henry M. Pantin, Mark C. Franklin
Journal of Sedimentary Research (SEPM)
... velocity. The first term on the right-hand side (R.H.S.) represents the (adverse) hydrostatic gradient, the second term the down-slope effect...
2009
Unconventional Gas Mining: Insights from Pore to Mine Scale Simulations
Huilin Xing, Jinfang Gao, Geoff Wang, Hans Muhlhaus
Petroleum Exploration Society of Australia (PESA)
... gradient of 2e-6/200units from left side to right side, together with closed walls (zero velocity) at the top and bottom. We obtain the relative permeability...
2012
Representation of Bed Configurations in Depth-Velocity-Size Diagrams
John B. Southard
Journal of Sedimentary Research (SEPM)
... a much more important effect on submerged particle weight or fall velocity than on relative motion between fluid and solid phases, then the three...
1971
A Novel Tight Gas Evaluation Workflow for Targeting and Optimizing the Emerging Horizontal Lower Cotton Valley Play in North Louisiana
Dan Buller, Stephen Persac, Rojelio Medina, Nick Garrison, Jerome Truax, Byron Cottingham
Unconventional Resources Technology Conference (URTEC)
...A Novel Tight Gas Evaluation Workflow for Targeting and Optimizing the Emerging Horizontal Lower Cotton Valley Play in North Louisiana Dan Buller...
2016
Using Simple Loading Models to Predicted Crestal Pore Pressures in Miocene Carbonate Exploration Targets, Luconia, Sarawak
Jakob Heller, Don Basuki, Matthew Choo, Stephen O ‘Connor, Richard Swarbrick
Indonesian Petroleum Association
... on the other hand may experience very early cementation which can start at the site of deposition. This cementation has the effect of stiffening the rock...
2014
Applications of Pressure Analysis and Hydrodynamics to Petroleum Exploration in Indonesia
P. J. Cockroft, G. A. Edwards, R. S. K. Phoa, H. W. Reid
Indonesian Petroleum Association
... velocity. In a high transmissibility zone it is essential to have high velocity to produce a steep gradient. The flank dips of anticlinal traps must...
1987
Crustal thickness and velocity structure of southern Peninsular Malaysia
Abdul Halim Abdul Latiff, Amin Esmail Khalil
Geological Society of Malaysia (GSM)
... of mean P-wave velocity above the discontinuity and the average horizontal slowness value. Through the initial experimentation, the suitable P-wave...
2018