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The AAPG/Datapages Combined Publications Database
Showing 714 Results. Searched 200,619 documents.
Basement Fractured Reservoir Characterization Using Seismic Attributes and Borehole Image in Giant Area, Jambi Sub-Basin, South Sumatra Basin
Faris Mohamad Noor, C. Prasetyadi, Alexis Badai Samudra, Yosi Hirosiadi
Indonesian Petroleum Association
... will be displayed. A vertical fracture will be displayed straight and fracture dipping between vertical and horizontal will be displayed as sinusoidal wave...
2017
Geologic Model of a Highly Compartmentalized Reservoir: The Devonian Thirtyone Formation, University Block 9 Field
Steve Weiner, Jeff Heyer
West Texas Geological Society
... present in the wells at Block 9 Field, are usually found in conjunction with partly open fractures. Fractures are identified by their sinusoidal pattern...
1999
Earth Model Building in Real-Time with an Automated Machine Learning Framework - A Midland Basin Example
Altay Sansal, Muhlis Unaldi, Edward Tian, Gareth Taylor
Unconventional Resources Technology Conference (URTEC)
... sinusoidal curve, and how it can be overfitted or underfitted given the number of free parameters (degree of polynomials to fit). This simple concept can...
2021
Reservoir Characterization and Fluid Typing Identification of Tight Carbonate Reservoir by Using High-Resolution Electrical Image Logs: A Case Study of Central Sichuan Basin, China
Yu Yu Wu, Qiang Lai, Kai Xuan Li, Ze Yu Wang, Jing Mo, Yue Wang, Feng Pan, Jin Long Wu, Xian Ran Zhao, Huan Su
Unconventional Resources Technology Conference (URTEC)
... sinusoidal curves. Meanwhile, electrical image logs can extract and calculate the low resistivity dark unit, so as to quantitatively characterize...
2022
Revolutionizing Tight Oil Reservoir Exploration: Integrating 3D Sonic Imaging, Borehole Image, NMR, and Gamma-Ray Spectroscopy Measurements for Precise Pay Zone Discovery
Ziyue Cui, Ge Wu, DaiGuo Yu, Gang Wang, Jinlong Wu, Changwei Qu, Dongdong Cheng, HuaYang Li, Yanyan Chen
Unconventional Resources Technology Conference (URTEC)
... than the adjacent rock, manifesting as bright sinusoidal curves on resistivity imaging logs. Conversely, fractures filled with low-resistivity...
2025
Sequences and Systems Tracts--A Sedimentologic View: Chapter 4
Wolfgang Schlager
AAPG Special Volumes
....) (a) Synthetic stratigraphy generated by sinusoidal variations in sediment supply. (b) Synthetic stratigraphy generated by sinusoidal fluctuations...
1992
Examining Hydrated Minerals Using Optically Stimulated X-Ray Diffraction, an Inexpensive Modification of Traditional Diffractometers: RESEARCH METHODS PAPERS
Javier Garcia-Guinea , Rafael Abella , Sergio Sanchez-Moral , Raul Benito , Daniel Martin-Ramos
Journal of Sedimentary Research (SEPM)
... temperature increases in sinusoidal shape, suggesting steps during the dehydration processes. COVA, P., AND FANTINI, F., 1998, On the effect of power...
2000
The Signal and the Noise: Forward Modeling of Allocyclic and Autocyclic Processes Influencing Peritidal Carbonate Stacking Patterns
Peter M. Burgess
Journal of Sedimentary Research (SEPM)
... carbonate production, and C) mosaic production plus random variations in regional sediment transport direction. The sinusoidal form of Part...
2006
An Efficient Workflow for Geological Characterization in Unconventional Reservoirs from a New Through-the-Bit Logging Electrical Micro-Imaging Tool, #42334 (2018).
Shiduo Yang, Patrick McBride, Josselin Kherroubi, Alexis He, Isabelle Le Nir, Daniel Quesada, Redha Hasan AI Lawatia, Andy Wray,
Search and Discovery.com
... identification difficult due to the lack of clear sinusoidal signatures in the log view. A true-dip plane-based dip picking algorithm has been developed...
2018
Pseudo S-wave splitting effects associated with poor receiver coupling on ocean bottom multi component data
Moacyr de Souza Bezerra, James Simmons, James Gaiser
International Meeting for Applied Geoscience and Energy (IMAGE)
...ely the sinusoidal like aspect of radial component events and amplitude nulls on the transverse component are present on the field data. Figure 2 sh...
2022
Utilizing Variably Integrated Spectral Frequency to Extract Entire Fluvial Systems
Pongthep Thongsang, Mirza Naseer Ahmad
Indonesian Petroleum Association
... is relevant to strong amplitude of both positive and negative signs whereas side lobes of sinusoidal signal are determined as background noise. Moreover...
2013
A Reevaluation of Jurassic Eustasy in the Light of New Data and the Revised Exxon Curve
A. Hallam
Special Publications of SEPM
... of earlier sea-level curves. A more recent paper (Vail and others, 1984) however, shows a sinusoidal eustatic curve together with the coastal onlap curve...
1988
Evidence For and Against Sea-Level Changes From the Stable Isotopic Record of the Cenozoic
Douglas F. Williams
Special Publications of SEPM
... suggests that sinusoidal eustatics, i.e., the rise and fall of sea level being equal, is not a good assumption at fourth- and fifth-order sea-level...
1988
Front Matter: COMBINED WORKS OF DR. GEORGE ASQUITH 1992 – 2020
George Asquith
West Texas Geological Society
... Reeves and Culberson Counties, TX George B. Asquith, Shirley P. Dutton, Andrew G. Cole, Muhammad Razi and Jose I. Guzman 73 Using Sinusoidal...
2020
Virtual Truth: Digital Manipulation in the Earth sciences: NOTE
Brian D. Ricketts
CSPG Bulletin
.... nov. The phylogenetic lineage of this beast began with the nautiloid Cymatoceras skidegatensis (Fig. 2) that possesses simple sinusoidal sutures...
1999
The 3-D Seismic Exploration Wheel and Treatments for Economic Pain along the Learning Curve
Marlin, Donald J.
GCAGS Transactions
... foreign, exploration projects. The pain is caused by variations in expectation over time (Fig. 5). The pain is sinusoidal and can have several orders...
2002
Geosynclinal Nomenclature and the Craton: GEOLOGICAL NOTES
Marshall Kay
AAPG Bulletin
... Amerikas, Borntraeger, Berlin, 1940 (1941), p. 83. End_Page 1289------------------------------ Fig. 1. NORTH AMERICA SINUSOIDAL PROJECTION...
1947
Modern Armored Mud Balls in an Urban Environment
Richard W. Ojakangas, Joyce A. Thompson
Journal of Sedimentary Research (SEPM)
... sinusoidal paths in subvertical planes just above the street surface. The presence of cylindrical and elliptical shapes may indicate that at least during...
1977
Antithetic Faults in Upthrusting: GEOLOGICAL NOTES
James D. Lowell
AAPG Bulletin
.... End_Page 1947------------------------------ Fig. 2. Stress field, due to superimposed vertical pressure of sinusoidal form applied to bottom of block...
1970
Abstract: Geostatistical Determination of Sand-Body Geometry in the Paskapoo Formation; #90172 (2014)
Steve Lyster, Laurence Andriashek
Search and Discovery.com
... data but by varying the channel width, sinuosity, and structure (sinusoidal, meandering, etc.) it is possible to produce a number of conceptual...
2014
Immature Aquatic Dipteran Impressions Preserved in Tufa: Eocene Fossil Lake, Wyoming
V. Leroy Leggitt, Mark A. Loewen
Rocky Mountain Association of Geologists
...: Dubuque, Iowa, Kendall/Hunt Publishing Company, p. 515–548. Metz, R., 1987, Sinusoidal trail formed by a Recent biting midge (family Ceratopogonidae); trace...
2007
A Predictive Model of Reservoir Continuity in Fluvial Sandstone Bodies of a Lacustrine Deltaic System, Colton Formation, Utah
Thomas H. Morris, Dean R. Richmond
Utah Geological Association
... of Colton exposures and are characterized as follows: meandering to sinusoidal fluvial systems, abundant multilateral accretion sets, and low sandstone...
1992
Fracture Characterization in Contrasting Platform Carbonate Facies, Muak Lek and Chumphae Areas, Central-Northeast Thailand
Rahmat Utomo, John Warren, Winarno Susanto
Indonesian Petroleum Association
... as a microresistivity contrast that comprise the sinusoidal line in FMI. On the other hand, the constructed FMI of a Chumphae pseudowell does not show...
2011
Considerations in Azimuthal Processing and Velocity Inversion for Unconventional Plays
Michael J. Perz, William Keller, Victor Kriechbaum
Unconventional Resources Technology Conference (URTEC)
... variation as evidenced by the pronounced “sinusoidal wobble” at far offsets; moreover, inspection of the underlying noise models (i.e., which were...
2018
Recognition of Faults, Unconformities, and Sequence Boundaries Using Cumulative Dip Plots
Neil F. Hurley
AAPG Bulletin
... and bedding-plane orientations are determined by fitting a sinusoidal wave through high-conductivity FMS traces. The computer then calculates true dip and dip...
1994