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The AAPG/Datapages Combined Publications Database
Showing 5,197 Results. Searched 200,636 documents.
Assessment of Fault Zone Properties for CSG Development Areas
Jim Undershultz, Saswata Mukherjee, Alexandra Wolhuter, Huan Xu, Eddie Banks, Saskia Noorduijn, Jim McCallum
Unconventional Resources Technology Conference (URTEC)
... information is available. A groundwater model is used in an inverse approach to assess the hydraulic properties required to generate observed hydrochemical...
2019
The Lower Cretaceous Hensel - Glen Rose Stratigraphic Couplet in the Llano Uplift, Central Texas
Peter R. Rose
GCAGS Journal
... the Ouachita Orogeny, along with fault-juxtaposed Cambro-Ordovician dolomites and sandstones. The geomorphic result is the counterintuitive inverse structural...
2022
Influences of Pore Fluid to Parigi Carbonates Seismic Parameter: A Carbonates Seismic Rock Physics Study
Bagus Endar B. Nurhandoko, John Adler, Usep Mohamad Ishaq, Erwin Riyanto, Mahatman L. Budi, Eko Bambang Supriyanto, Susilowati
Indonesian Petroleum Association
..., µ is the second Lame’ parameter or shear modulus, and K is the bulk modulus (the inverse of compressibility). The bulk density ρB from pore rock with porosity φ...
2007
Cleat Detection in Coalbeds Using the Microlog
Michael J. Mullen
Rocky Mountain Association of Geologists
... electrodes-(l) 2-in. (xm) normal resistivity is measured between the bottom electrode and the top electrode; and (2) a I-in. (2.5-cm) inverse or lateral...
1991
Understanding Electro-Magnetic Surveys
Professor Erik Flekkoey
GEO ExPro Magazine
... difference is that thermal diffusivity is proportional to thermal conductivity, while the electromagnetic diffusivity is proportional to the inverse...
2009
On the Feasibility of Detecting Potholes and Limestone Pinnacles in Alluvial Mining Areas by Gravity Surveys
C. A. Foss
Geological Society of Malaysia (GSM)
... it is possible to identify the source in terms of depth of burial and its vertical and horizontal dimensions although the solution to this inverse...
1983
Chapter 19: Ancient Eolian Deposits of the Navajo and Weber Sandstones, Northeast Utah and Colorado
S. G. Fryberger
Rocky Mountain Section (SEPM)
..., and curved basal surface of scour associated with the sandflow. C) Ripple strata, with pin-stripe lamination style and inverse grading (open arrow). Granule...
1990
Net to gross changes defining compound clinoforms in outcrop The Morne LEnfer Formation, Trinidad
Ariana Osman, Ryan Ramsook, Ron Steel
International Meeting for Applied Geoscience and Energy (IMAGE)
... of platform facies: 1) 1-2 m of normal and inverse graded beds dominated by mixed grey fluid muds, and organic rich dark muds, sometimes with wavy beds...
2022
Marine Seismic Sources: Part III: A Feeling for Decibels
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
... was around 180 dB at 161 km (100 miles). Assuming that the sound level falls off as the inverse of distance, the decibel level on Rodriguez Island would...
2010
Geochemistry of Shallow Salt Domes
Harold L. Overton
Houston Geological Society
... younger than the Texas domes and they exhibit this inverse relationship between caprock thickness and surface expression very well, for the rapid...
1978
An Interpretation of the Golden Grove Gravity High in Southern New Brunswick
V. K. Gupta, K. B. S. Burke
Atlantic Geology
... to non-uniqueness in gravity and magnetic inverse problems. Geophysics, 36, pp. 835-855. AL-CHALABI, M. 1971(b). Interpretation of gravity anomalies by non...
1977
Modelo de Velocidades de Intervalo en Profundidad a partir de la Función de Difracción: Aplicación a Datos Reales [PAPER IN SPANISH] Depth Interval Velocity Model from a Diffraction Function: Application to Real Data
C. A. Ortega Galvis, L. A. Montes Vides
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
...Modelo de Velocidades de Intervalo en Profundidad a partir de la Función de Difracción: Aplicación a Datos Reales [PAPER IN SPANISH] Depth Interval...
2004
North Belut 3D Seismic Processing Experience: The First High-Resolution High-Density Q-Marine Survey Conducted in Indonesia
Andreas T. Waluyo, Michael I. Challis
Indonesian Petroleum Association
... shot drop Inverse Q phase-only Shot & channel scaling and Surface Consistent Amplitude Compensation Fold regularization to 6.25m x 12.5m bin size...
2008
Machine learning inversion solution: a tool to identify faults shear slip from sensed ground deformation
Saeed Salimzadeh, Dane Kasperczyk
Australian Energy Producers Journal
... (Jeffrey et al. 2013). The corresponding inverse problem, however, is usually illposed, yielding non-unique and potentially unstable solutions...
2025
Mesozoic-Cenozoic Tectonic Evolution and Petroleum Generation in the Delaware Basin and Vicinity, West Texas and New Mexico
Alton A. Brown
West Texas Geological Society
... was then examined to evaluate when these effects were active. (1) Heat flow in continental settings is approximately proportional to the inverse square...
2003
Seismic Imaging Through Gas Cloud Using Borehole Seismic Walkaway Technique; A Case Example From Offshore Malaysia
Teck Kean Lim, Gunawan Taslim, Amy Mawarni M Yusoff
Indonesian Petroleum Association
... for this walkaway geometry. Generalised Radon Transform (Miller et al, 1987) was used to provide an offset regularized 2D image below the tool setting...
2008
De-risking Wellbore Dynamics Challenges for Operational Feasibility of Dual Packer
Abhimanyu Singh, Arvind Kumar, Velerian Sanjao Lopes, Tety Benedicta Wydiabhakti, Dario Solohaga, Priyank Srivastava
Unconventional Resources Technology Conference (URTEC)
... or inverse impact on the required equalization time during operation. Therefore, it is crucial to evaluate these factors prior to planning any dual packer...
2023
Patterns of Sedimentation in the Contemporary Red Sea as an Analog for Ancient Carbonates in Rift Settings
Sam J. Purkis, Paul M. Mitch Harris, James Ellis
Journal of Sedimentary Research (SEPM)
.... 409–425. Perline, R., 2005, Strong, weak, and false inverse power laws: Statistical Science, v. 20, p. 68–88. Pinsky, M.L., Palumbi, S.R., Andrefouet...
2012
Gas Hydrates: Part II: Rock Physics, an Introduction
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
... pressure: 9,000 psi. 1940 1930 (f) 1920 1910 Physics -g :v en Qj :r: ~ < "' 1900 ill c. "' (f) 1890 3 .0: 1880 3740...
2012
Gas Hydrates: Part III: Rock Physics Hydrate Experiments
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
... significant attenuation at seismic frequencies of 10–200 Hz (Qvalues, which describe inverse attenuation, of around 10). Observations from Wells In a field...
2012
Application of Quantitative Seismic Geomorphologic Techniques to Understanding Uncertainty in Clastic Depositional Systems
Lesli J. Wood, Lorena Moscardelli
West Texas Geological Society
... no consistent trends from proximal (left side of graph) to distal (right side of graph). However an inverse relationship does exist between slope and sinuosity...
2005
Broadband Seismic Technology and Beyond: Part II: Exorcizing Seismic Ghosts
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
... the inverse filter D = 1/G to the data: D G = 1 . Here, r0 is the reflection coefficient at the overlying boundary, k = ω/c is the wavenumber, ω=2πf...
2013
General Geology of the Northern Coast Ranges and the Wilbur Springs Area
Christine Canson
Special Publications of SEPM
... indicates bathyme- Figure 62. Systematic variation of the petrologic character of the sandstones reveals a stratigraphy (inverse) recording progressive...
1984
A robust approach for shear log predictions using deep learning on big data sets from a carbonate reservoir for integrated reservoir characterization projects
Aun Al Ghaithi
International Meeting for Applied Geoscience and Energy (IMAGE)
... such as Amplitude versus offset (AVO) inversion and Azimuthal (AVA) inversion. Moreover, shear sonic logs or their inverse shear velocity logs are used in rock...
2022
Fracture, Fracture Everywhere: Part I
Rasoul Sorkhabi
GEO ExPro Magazine
... as the number of fractures per metre length. It is thus the inverse of fracture spacing. Fracture frequency is equal to 1/fracture spacing. 7. Population...
2014