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The AAPG/Datapages Combined Publications Database

Showing 44,017 Results. Searched 190,731 documents.

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Abstracts: So Different, Yet So Similar: Comparing and Contrasting Siliciclastic and Carbonate Slopes and Predicting Mineralogy and Texture Ahead of Drill; #90210 (2015)

Jeroen Kenter

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.... However, careful comparison of gross development, curvature, and angle of dip in similar settings shows surprising similarities between siliciclastic...


Abstract: Seismic Mapping of Pahang Quaternery Sediments, Pekan, Pahang

Lee Beng Huat, Umar Hamzah, Ahmad Jantan, Ibrahim Abdullah, Che Aziz Ali

Geological Society of Malaysia (GSM)

... Geologi Universiti Kabengsaan Malaysia 43600 Bangi, Selangor For the past 70 years, reflection seismic is the most common geophysical technique applied...


Genesis and Preservation of Antidune Stratification in Modern and Ancient Washover Deposits: ABSTRACT

J. H. Barwis, M. O. Hayes

AAPG Bulletin

... are a common but little-recognized feature of washover fans, where they generate distinct sedimentary structures that are well preserved...


Apparent Reverse Movement of Previous Thrust Faults Along the Eastern Margin of the Basin and Range Province, North-Central Utah

Douglas A. Sprinkel

Rocky Mountain Association of Geologists

... observations were made in north-central Utah: (1) Reverse drag is a common structural feature associated with low-angle normal faults where the Sevier...


Three-Dimensional Numerical Simulation of Interaction of Hydraulic Fracture and Natural Fracture Using the Cohesive Zone Finite Element Method

Minghui Li, Xiaodong Hu, Fujian Zhou, Bo Wang, Shaobo Han, Guopeng Huang

Unconventional Resources Technology Conference (URTEC)

...-dimensional space. The factors explored include NF geometry (dip angle, approach angle) and physical properties (natural fracture cement strength...


Know Your Faults!

Rasoul Sorkhabi

GEO ExPro Magazine

...: net slip ac: strike slip ad or cb: dip slip intermediate (σ2) = net slip (in this case) at angle 60° ed: heave (horizontal dip slip) ae: throw...


Hydrocarbon Expression on Low-Impedance AVO: A Phenomenon of Amplitude Reversal

W. Waluyo

Indonesian Petroleum Association

... of shot-to-receiver distance, or offset. In the common situation, reflection magnitude decreases as the degree of offset, or the angle of incidence...


The Effects of Seismic Data Conditioning on Pre-Stack Simultaneous Impedance Inversion

Scott W. Singleton

GCAGS Transactions

..., and S. Legleut, 2007, Common-angle processing using reflection angle computed by kinematic pre-stack time demigration: Society of Exploration Geophysicists...


Seismic Reflection Models of Rift-Related Structures: ABSTRACT

Martha Oliver Withjack, D. J. Drickman Pollock

AAPG Bulletin

... on fault surfaces, forced folds above faults) are common in rifts. The dip and curvature of the fault surfaces, the fault displacements, the dip...


Introducing New Powerful Methods to Analyse BHA Behaviour

M. H. Amara

Indonesian Petroleum Association

... individually into account. Plots of the side-forces as a function of: • hole angle, • hole curvature, • weight on bit, • stabilizers undergauge (or wear...


Comparison of Micro- and Macro-Wettability Measurements for Unconventional Reservoirs: The Devil is in the Detail

H.J. Deglint, A. Ghanizadeh, C. DeBuhr, C.R. Clarkson, J.M. Wood

Unconventional Resources Technology Conference (URTEC)

.... This study compares water contact angle measurements made at the micro-scale, using an environmental field emission SEM combined with innovative...


Variations in Fluvial Styles Related to Climatic and Topographic Controls Cambrian-Ordovician Potsdam Group, Ottawa Embayment and Quebec Basin; #51004 (2014)

D. G. Lowe, R. W. C. Arnott

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... deposits are common in the lower part of the Potsdam Group in the Ottawa Embayment and Quebec Basin. Four end-member types of braided fluvial deposits...


Problem of Secondary Tilt--Harker's Solution Corrected

Edmund M. Spieker

AAPG Bulletin

..., or faults that have been rotated, to their original positions. Occasion to use it has apparently not been common, but it probably could be used to restore...


Direct Hydrocarbon Indications Using Seismic Amplitude Variations with Offset

William J. Ostrander

AAPG Special Volumes

... recorded common-depth-point (CDP) seismic data, it is easy to observe reflection amplitude variations with increasing shot-to-group offset. Angle...


Poststack Processing Steps for Preconditioning Seismic Data; #42399 (2019)

Ritesh Kumar Sharma, Satinder Chopra

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... Statement Seismic data are usually contaminated with two common types of noise, namely random and coherence. Such noise, if not tackled appropriately...


Deep-Marine Pseudo Dune Cross-Stratification—Similar, But Completely Different

R.W.C. Arnott, O. Al-Mufti

Journal of Sedimentary Research (SEPM)

...) High-angle cross-stratification related to the downflow migration of subaqueous dunes is common in the continental sedimentary record...


From Arrhenius to CO2 Storage: Part XII: Model for Radiative Transfer of Fluxes in the Temperature-Stratified Atmosphere

Lasse Amundsen, Martin Landrø

GEO ExPro Magazine

.... To remove any angular dependence from the problem, a common assumption is to use an effective angle of the beam propagation of 60 degrees relative...


Abstract: Static Corrections Via Raypath Interferometry: Recent Field Experience; #90224 (2015)

David C. Henley

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... traces by inverse filtering. Next, the surface-consistency constraint common to most conventional statics methods can be extended to the concept...


Internal Structures in Eolianites and Paleowinds, Mediterranean Coast, Israel

D. H. Yaalon, Jonathan Laronne

Journal of Sedimentary Research (SEPM)

... as being almost completely composed of foreset laminae, i.e., slipface sets dipping at the angle of repose (e.g. Allen, 1968, p. 112-114). In actual...


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