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The AAPG/Datapages Combined Publications Database
Showing 8,543 Results. Searched 200,619 documents.
Coal Fracturing through Liquid Nitrogen Treatment: A Micro-Computed Tomography Study
Hamed Akhondzadeh, Alireza Keshavarz, Faisal Ur Rahman Awan, Ahmed Z. Al-Yaseri, Stefan Iglauer, Maxim Lebedev
Australian Petroleum Production & Exploration Association (APPEA) Journal
.... As the noise reduction technique, median filter with 3D interpretation was applied in the reconstructed volume. Median filter is a non-linear digital...
2020
Regional Aquifers and Petroleum in the Williston Basin Region of the United States
Joe S. Downey, John F. Busby, George A. Dinwiddie
Rocky Mountain Association of Geologists
... on the south. The large fault and lineament systems that have developed in the many bedrock units of the northern Great Plains throughout geologic time...
1987
Basics of Resistivity Tools - Application of Resistivity-Tool-Response Modeling for Formation Evaluation - Archie Series No. 2
Hezhu Yin
AAPG Special Volumes
... to evaluate the effects of invasion on deep resistivity measurements. Whereas the LL7 and LL3 systems attempt to focus the current into planar disks, the SFL...
2011
Remote Sensing Analysis of Tuffaceous Rocks in the Buck Hill Volcanic Group, Trans-Pecos Texas
Jonathan Dyess
West Texas Geological Society
... and convert the raw digital number values to reflectance. The spectral analysis and principal component analysis was preformed using ESRI ArcMap 9.3...
2010
A Comparison of Air Photograph and Computer Simulated Wave Refraction Patterns in the Nearshore Area, Richibucto, Canada and Jervis Bay, Australia
Edward A. Bryant
Atlantic Geology
... linear theory for progressive periodic waves which assumes a small wave steepness, a constant depth and a wave period which is a constant unique function...
1974
Coastal Hazards and the Global Distribution of Human Population
Christopher Small, Vivien Gornitz, Joel E. Cohen
Environmental Geosciences (DEG)
... of subsidence gives a level of subsidence that is a linear function of time. To conform with the convention for sea level, SUBS indicates subsidence if positive...
2000
Current Trends in Geophysics
H. E. Stommel, J. M. Graul
Indonesian Petroleum Association
...). The accuracy and resolving power of the subsequent processing steps depend on adequate sampling. Four millisecond (msec) digital time sampling has...
1978
GIS spatial analysis of population exposure to fine particulate air pollution in Beijing, China
Tao Tang, Wenji Zhao, Huili Gong, Xiaojuan Li, Ke Zang, Joel D. Bernosky, Wenhui Zhao, Shanshan Li
Environmental Geosciences (DEG)
.... 916.Vine, M. F., D. Degnan, and C. Hanchette, 1998, Geographic information systems: Their use in environmental epidemiological research: Journal...
2010
Introduction to Nonlinear Models
Gerard V. Middleton and David M. Rubin
Special Publications of SEPM
... qualitatively different from any behaviour shown by linear systems. ing a coinyet, in principle the result (head or tail) is produced by a dynamical...
1995
DIGITALISATION
Henk Kombrink, Richard Taylor
GEO ExPro Magazine
... certainly increased. The drilling industry is another upstream sector where access to digital data has exploded in recent years. The use of real-time...
2024
Digital Transformation for Production Enchancement and Sustainability in RH Petrogas
Tomi Afandi, Ainun Naviz Afzan, Bambang Dharma Rachman, Belly Agustinus Kartika Djaya, Giang Hai Tung
Indonesian Petroleum Association
... reduce operational cost, non-productive time, and HSE (health, safety, and environmental) incidents. RH Petrogas started the Digital Transformation...
2024
BEDROCK GEOLOGIC MAPPING IN SELECTED AREAS OF OHIO AND ITS RELATIONSHIP TO SUBSURFACE GEOLOGY
E. Mac Swinford, Ohio Department of Natural Resources, Division of Geological Survey, Columbus, Ohio
Ohio Geological Society
... in the glaciated portions of Ohio. Paleovalleys on the bedrock surface in western and central Ohio have long, linear...
1997
Lineament Patterns on the Moon, Mars and Mercury
G. Fielder, R. J. Fryer, P. J. S. Gash, J. L. Whitford-Stark, L. Wilson
Utah Geological Association
... lineaments of the Moon, Mars and Mercury form patterns -” grid systems” - which must be interpreted in terms of the respective tectonic histories...
1974
Hyperspectral imaging for the determination of bitumen content in Athabasca oil sands core samples
Michelle Speta, Benoit Rivard, Jilu Feng, Michael Lipsett, and Murray Gingras
AAPG Bulletin
...-based Dean-Stark analyses of drill core samples. However, this method is time and labor intensive and destructive to the core sample. Hyperspectral...
2015
Sea Beam Evidence of Recent Tectonic Activity in the California Continental Borderland: Chapter 10: Part III. Regional Geophysics and Geology
Mark R. Legg
AAPG Special Volumes
... been mapped along the offshore San Clemente-San Isidro, San Diego Trough-Bahia Soledad, and Coronado Bank-Agua Blanca fault zones. Linear scarps...
1991
Application of Machine Learning Methods to Assess Progressive Cavity Pumps (PCPs) Performance in Coal Seam Gas (CSG) Wells
Fahd Saghir, M. E. Gonzalez Perdomo, Peter Behrenbruch
Australian Petroleum Production & Exploration Association (APPEA) Journal
... approximation Although various techniques have been used for high-level representation of time-series data, which mostly focuses on using linear...
2020
Controls of basement faults on the geometry and evolution of compressional basement-involved structures
Debapriya Paul, Shankar Mitra
AAPG Bulletin
... terminating against a frontal fault with a linear trace (Sheep Mountain anticline), whereas intersecting fault sets with sharp or curved...
2012
Modern Techniques in Wireline Logging - Multiple Workshop Summary
Bill Guy, John Doveton, Raj Kumar, David K. Davies, Bruce Stubbs
PTTC
... Workshop Files MULTIWELL DIGITAL WIRELINE TECHNOLOGIES BOTTOM LINE There are many cost-effective approaches to quantitatively describe reservoirs...
1998
Advanced Applications of Wireline Logging for Improved Oil Recovery - Workshop Summary
Bill Guy, David K. Davies, Raj Kumar, Bruce Stubbs
PTTC
.../Download Full Workshop Files MULTIWELL DIGITAL WIRELINE TECHNOLOGIES BOTTOM LINE There are many cost-effective approaches to quantitatively describe...
1998
Quaternary Fault and Fold Map and Database for Alaska - Abstract
Patricia A. Craw, Rodney A. Combellick
Alaska Geological Society
... describing fault attributes, and a CD-ROM of 1:250,000-scale quadrangle fault maps, and (2) a digital contribution to the USGS, Web-based, Quaternary...
2001
ABSTRACT: BUILDING AN INTEGRATED, DIGITAL DATABASE USING HTML AND GIS TOOLS: A CASE STUDY FOR THE NORTHERN SOUTH AMERICAN PETROLEUM PROVINCE
Lisa Bingham, Alejandro Escalona, Paul Mann
Geological Society of Trinidad & Tobago
...ABSTRACT: BUILDING AN INTEGRATED, DIGITAL DATABASE USING HTML AND GIS TOOLS: A CASE STUDY FOR THE NORTHERN SOUTH AMERICAN PETROLEUM PROVINCE Lisa...
2007
Abstract: Integrating Three Dimensional Laser Scanning and DGPS Technologies for Precise Outcrop Mapping: A High Precision Model of the lower Grayburg Formation, Last Chance Canyon, Guadalupe Mountains, New Mexico
Sergio R. Ojeda, Seiichi Nagihara, Peter Holterhoff
West Texas Geological Society
... Formation. Using laser imaging detection and ranging (LIDAR), Differential Global Positioning Systems (DGPS), and Geographical Information Systems (GIS...
2010
ABSTRACT: Semi-Automated Data Capture for Vectorizing Geologic Quadrangle Maps in Kentucky
Warren H. Anderson, Lance G. Morris, Thomas N. Sparks
The Society for Organic Petrology (TSOP)
... information systems (GIs). The primary objectives of this program are to collect accurate vectorized geologic data at a s'cale of 1:24,000, create...
1997
ABSTRACT: Industry-Government Research Partnerships: An Example from the Mississippian of Eastern Kentucky
David C. Harris and Thomas N. Sparks
The Society for Organic Petrology (TSOP)
... Kentucky, and enter the data into a digital database compatible with computer-mapping software. The KGS database has records for more than 30,000 wells...
1997
ABSTRACT: West Virginia's Mineral Lands Mapping Program
Gayle H. McColloch, Jr., Craig Neidig, Nick Fedorko, Edwin Maki, Robert Holliday, Chetan Desai
The Society for Organic Petrology (TSOP)
... Digital Line Graphs (DLGs), mineral parcels, mining activities, and coal geology. Also discussed are the political and economic context of the project...
1997