Welcome to the new Datapages Archives
Datapages has redesigned the Archives with new features. You can search from the home page or browse content from over 40 publishers and societies. Non-subscribers may now view abstracts on all items before purchasing full text. Please continue to send us your feedback at emailaddress.
AAPG Members: Your membership includes full access to the online archive of the AAPG Bulletin. Please login at Members Only. Access to full text from other collections requires a subscription or pay-per-view document purchase.
Welcome to the new Datapages Archives
Search Results > New Search > Revise Search
The AAPG/Datapages Combined Publications Database
Showing 33,096 Results. Searched 195,488 documents.
Salt Tectonics and its Effect on Sediment Structure and Gas Hydrate Occurrence in the Northwestern Gulf of Mexico from 2D Multichannel Seismic Data
Dan'l Lewis, William Sager
GCAGS Journal
...Salt Tectonics and its Effect on Sediment Structure and Gas Hydrate Occurrence in the Northwestern Gulf of Mexico from 2D Multichannel Seismic Data...
2012
The Application of PSDM VTI Method to Generate a Velocity Model That Can Solve the Mistacking Problem
Aulia Ahmad Nafis, Hasan Nurudin, Ikhsan Hanurogo, Bagus Sapto M, Ahmad Zaenudin
Indonesian Petroleum Association
... the difference of the velocity that propagates based on its direction. And it will make the CDP gather have hockey stick effect as in Figure 2...
2018
Numerical simulation of water injection into layered fractured carbonate reservoir analogs
Mandefro Belayneh, Sebastian Geiger, Stephan K. Matthi
AAPG Bulletin
... (white) and matrix (gray). The vertical axis gives the area fraction that flows at the velocity indicated on the logarithmic horizontal axis. (b)(d...
2006
Building a three-dimensional near-surface geologic and petrophysical model based on borehole data: A case study from Chemery, Paris Basin, France
Paola Sala, Marcel Frehner, Nicola Tisato, O. Adrian Pfiffner
AAPG Bulletin
..., 1992, Sonic wave velocity and x-ray tomography images for partially saturated rocks: Evidence of microscopic fluid distribution effect on acoustic...
2013
The Attenuation Effects of Surface-Wave Propagations on Rockmass Using SASW Method
Suharsono, Abdul Rahim Samsudin
Geological Society of Malaysia (GSM)
... on soil medium. However, there are very few studies available on the effect of attenuation of rockmass at the moment. In this study, the loss...
2003
Stress Changes and Coal Failure Analysis in Coal Seam Gas Wells Accounting for Matrix Shrinkage: An Example from Bowen Basin, East Australia
Mohammadreza Zare Reisabadi, Manouchehr Haghighi, Abbas Khaksar
Unconventional Resources Technology Conference (URTEC)
... an analytical solution for stress distribution by including shrinkage effect. Horizontal drilling is common in Bowen Basin where permeability is relatively...
2019
A Numerical Model for Analyzing Mechanical Slippage Effect on Cross-well Distributed Fiber Optic Strain Measurements During Fracturing
Xueling Song, Ge Jin, Kan Wu, Xincheng Wan
Unconventional Resources Technology Conference (URTEC)
...h fiber slippage effect in sensitivity analysis. (a) maximum fiber strain gradient |𝑑𝜀/𝑑𝑧| 𝑚𝑎𝑥 is 2e-4/m (b) |𝑑𝜀/𝑑𝑧| 𝑚𝑎𝑥 is 2e...
2023
Abstract: Case Study of the Effect of Grid-Search Objective Function in Microseismic Source Location; #90255 (2017)
Luolan Li, Yuyang Tan, Chuan He, Pan Deng
Search and Discovery.com
...Abstract: Case Study of the Effect of Grid-Search Objective Function in Microseismic Source Location; #90255 (2017) Luolan Li, Yuyang Tan, Chuan He...
2017
Experimental and Numerical Analysis of Toe-Up Trajectory Inclination Angle and Gas Lift Rate Effect on Unconventional Oil Well Performance
Youcef Khetib, Kegang Ling, Ala Eddine Aoun
Unconventional Resources Technology Conference (URTEC)
... demonstrated that liquid fallback from the vertical section to the horizontal section is dominant, and its effect on overall performance is not negligible...
2023
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
... vertical velocity gradients. The vertical velocity gradient: k, in the expression V = V0 + kZ (see Marsden, 1992) is initially determined from well...
2005
Improving Cement Placement in Horizontal Wells of Unconventional Reservoirs Using Magneto-Rheological Fluids
Mansur Ermila, Alfred W. Eustes, Mehdi Mokhtari
Unconventional Resources Technology Conference (URTEC)
... on Mud Displacement In the case of horizontal wells, gravity forces the casing downward and the resulting effect on mud displacement is significant...
2013
Evidence for a Hydrodynamic Aquifer in the Lower Miocene Sands of the Mad Dog Field, Gulf of Mexico, by Troy A. Dias, David L. Tett, and Michelle T. Croasdaile, #10221 (2010).
Search and Discovery.com
2010
Production Problems: Part 9. Production Engineering Methods
Bradley M. Robinson
AAPG Special Volumes
... of the formation or when the perforations are placed only in the oil zone (Figure 1). The horizontal and vertical pressure gradients created...
1992
Evaluating the Potential of the World-Class Najmah Unconventional Reservoir: Collaborative Approach to Design a Pilot Well
Mohammad Al-Bahar, Talal Al-Adwani, Vandana Suresh, Nejoud Al-Ostad, Anas Al-Rukaibi, Abrar Al-Najjar, Vladimir Caicedo, Gary Robinson, Ting He, Robert Johnston, Nima Hosseinpour-Zonoozi
Unconventional Resources Technology Conference (URTEC)
... were used to estimate the minimum horizontal stress from URTeC 3855259 7 the poroelastic equation. A pore pressure gradient of 1 pound per square...
2023
3-D Finite Difference Modeling of Microseismic Source Mechanisms in the Wolfcamp Shale of the Permian Basin
Robert Meek, Robert A. Hull, Austin Von der Hoya, David Eaton
Unconventional Resources Technology Conference (URTEC)
... that attributes derived from a vertical array are more robust than attributes from a horizontal array. Attributes from events that occurred near high velocity...
2015
Simulation of Multiple-Stage Fracturing in Quasibrittle Shale Formations Using Pore Pressure Cohesive Zone Model
Mahdi Haddad, Kamy Sepehrnoori
Unconventional Resources Technology Conference (URTEC)
... fracture propagation, Figure 11(b), due to the minimum horizontal stress gradient with depth and the local stress re-distribution after the initialized...
2014
Applications of Shallow High-Resolution Seismic Reflection to Environmental Problems
Richard D. Miller, William E. Doll, Carlene Merey, William E. Black
Environmental Geosciences (DEG)
... in mapping coherent events in shale continuous over distances as short as 20 m horizontal and provided detailed information about an acoustically significant...
1994
Why Hydrate-linked Velocity-amplitude Anomaly Structures are Common in the Bering Sea Basin: A Hypothesis
David W. Scholl, Ginger A. Barth, Jonathan R. Childs
AAPG Special Volumes
...Why Hydrate-linked Velocity-amplitude Anomaly Structures are Common in the Bering Sea Basin: A Hypothesis David W. Scholl, Ginger A. Barth, Jonathan...
2009
Using anisotropic rock physics to model VTI parameters
Marco A. Perez
International Meeting for Applied Geoscience and Energy (IMAGE)
... the dependence of velocity on the propagation direction. Thomsen (1986) describes the seismic significance of vertical transverse isotropy (VTI) often...
2023
Analysis of Scale Exaggeration on Seismic Profiles (1)
DONALD S. STONE
AAPG Bulletin
... half-velocity (V[a]/2). V[a]/2 x TWT = L[v] (Equation 1; SEE PAGE IMAGE) L[v] then can be compared to the equivalent horizontal length (L[h]) along...
1991
Tables of Terrane Effects
Donald C. Barton
AAPG Bulletin
...; that is, each prism of the 11 to 23 is an exact projection of a prism of the 5 to 11 zone, and the gradient (or differential curvature) effect...
1929
A New Analytical Model for Liquid Loading in Shale Gas Reservoirs
Juntai Shi, Xiangfang Li, Yunchao Pu, Wei Yu
Unconventional Resources Technology Conference (URTEC)
... flow velocity in the form of liquid droplet in the horizontal wellbore, which is expressed as, vmax ( )nRd 2 l g 0.7 g a 1...
2014
Integration of Vertical Seismic, Surface Seismic, and Well-log Data at the Mallik 2L-38 Gas-hydrate Research Well, Mackenzie Delta, Canada
M. W. Lee, T. S. Collett, W. F. Agena
AAPG Special Volumes
... 600900 m (19682953 ft) are about 20% slower than the sonic-log-derived velocity, implying seismic anisotropy. The spectral ratio of downgoing waves...
2009
Froude Number is not the Critical Factor in Behavior of Long Run-Out Turbidity Currents
Search and Discovery.com
N/A
Review: Geophysical Methods for Karst Detection and Mapping
T. L. Dobecki
Houston Geological Society Bulletin
... or localized horizontal compression of the overburden increases the overburden velocity. These, too, can be detected by refraction methods...
1990