Log-derived thickness and porosity of the Barnett Shale, Fort Worth basin, Texas: Implications for assessment of gas shale resources

Qilong Fu, Susan C. Horvath, Eric C. Potter, Forrest Roberts, Scott W. Tinker, Svetlana Ikonnikova, William L. Fisher, and Jihua Yan

AAPG Bulletin

... (referred to as baseline) in limestone intervals of the Forestburg and the Marble Falls Limestone. In a few wells, however, DPHI curves readings...

Raman spectroscopic analysis of carbonaceous matter and silica in the test walls of recent and fossil agglutinated foraminifera

David H. McNeil, H. Georg Schulze, Emily Matys, and Tanja Bosak

AAPG Bulletin

.... Okuda, A. Ivanov, and R. F. B. Turner, 2012, A small-window moving average-based fully automated baseline estimation method for Raman spectra: Applied...

Quantifying sediment supply to continental margins: Application to the Paleogene Wilcox Group, Gulf of Mexico

Jinyu Zhang, Jacob Covault, Michael Pyrcz, Glenn Sharman, Cristian Carvajal, and Kristy Milliken

AAPG Bulletin

... to the Eocene. For each catchment, the Paleocene P50 values of each variable are applied as a baseline. Then, one at a time, each Paleocene value...

Organic petrology and geochemistry of the Sunbury and Ohio Shales in eastern Kentucky and southeastern Ohio

Cortland F. Eble, Paul C. Hackley, Thomas M. Marty Parris, and Stephen F. Greb

AAPG Bulletin

... to the northwest (updip) than the 0.6% reflectance line illustrated by East et al. (2012). The effect of this shift is significant for two reasons. First...

Characterizing maturity of reservoir pyrobitumen with strong anisotropy: A calibration between reflectance and laser Raman spectral parameters

Zhaoxi Zuo, Jian Cao, Xiaolin Wang, Bing Luo, Yuan Zhong, Kunyu Li, and Kai Hu

AAPG Bulletin

... analyzed. It is calculated according to the formula where z(i, j) refers to the deviation in height and zmean refers to the average height of the baseline...

A mechanical basis of fault-bend folding

N. P. Benesh, and J. H. Shaw

AAPG Bulletin

... that had both substantially higher and lower material strengths for the competent beds than the baseline values (Figure 8). The stronger numerical...

Igneous intrusion drives in-reservoir oil thermal cracking: A case from the Subei Basin, eastern China

Ao Su, Honghan Chen, Yue-xing Feng, Jian-xin Zhao, and Qiang Liu

AAPG Bulletin

... cm−1, and the acquisition time was set to 10 s. The Raman spectra were acquired through LabSpec5 software. Baseline correction, peak decomposition...

Formation, preservation, and release of overpressure in shale gas reservoirs

Qing He, Tian Dong, Matthew Steele-MacInnis, Zhiliang He, and Dongfeng Hu

AAPG Bulletin

.... Baseline subtraction was implemented on a truncated spectrum between 1100 and 1800 cm−1 (Figure 4A). In accordance with this processing, D- and G...

GeoConvention 2014; - Abstracts, #90224 (2015).

Search and Discovery.com

Production Performance Evaluation from Stimulation and Completion Parameters in the Permian Basin: Data Mining Approach

Mustafa A. Al-Alwani, Shari Dunn-Norman, Larry K. Britt, Husam H. Alkinani, Abo Taleb T. Al-Hameedi, Atheer M. Al-Attar, Hector A. Trevino, Waleed H. Al-Bazzaz

Unconventional Resources Technology Conference (URTEC)

... States over the past few years. The shift in focus has resulted in the implementation of different drilling and completion strategies. By consistently...

Critical issues of scale in paleoecology

J Bret Bennington, William A. DiMichele, Catherine Badgley, Richard K. Bambach, Paul M. Barrett, Anna K. Behrensmeyer, René Bobe, Robyn J. Burnham, Edward B. Daeschler, Jan Van Dam, Jussi T. Eronen, Douglas H. Erwin, Seth Finnegan, Steven M. Holland, Gene Hunt, David Jablonski, Stephen T. Jackson, Bonnie F. Jacobs, Susan M. Kidwell, Paul L. Koch, Michal J. Kowalewski, Conrad C. Labandeira, Cindy V. Looy, S. Kathleen Lyons, Philip M. Novack-Gottshall, Richard Potts, Peter D. Roopnarine, Caroline A.E. Strömberg, Hans-Dieter Sues, Peter J. Wagner, Peter Wilf, Scott L. Wing

PALAIOS

... at which stasis or equilibrium of taxonomic composition, relative abundance, and so forth, is inferred or defined as a baseline for evaluating changes...

Cretaceous System Stratigraphy and Shallow Gas Resources on the Fort Peck Reservation, Northeastern Montana

Lawrence M. Monson

Williston Basin Symposium

... shown on the inset. The shows are illustrated as a gas ratio which is calculated by dividing the gas shows by a baseline value in adjacent...

2023 Exploration and appraisal year in review

Adam Craig

Australian Energy Producers Journal

... Phase II survey was acquired in the Bedout Sub-basin of the Northern Carnarvon Basin in addition to the Scarborough 4D baseline survey in the Exmouth Sub...

3-D Seismic Imaging of a Thin, Vertically Isolated Fluvial Depositional System Reservoir In Seeligson Field, South Texas

Virginia M. Pendleton and Bob A. Hardage

GCAGS Transactions

... (upward coarsening), levee deposits (spiky), and floodplain mudstones (shale baseline) (Fig. 2). Channel-fill and splay sandstones constitute...

Recovery of Infaunal Crustacean Colonies Following a Period of Rapid Sedimentation and Defaunation: A Neoichnological Examination Following Beach Rejuvenation on the South Side of Packery Channel, North Padre Island, Texas

James R. Garrison Jr., Sara Smelley

GCAGS Transactions

... was relatively stable (Morton and Pieper, 1977). Following seawall construction, there has been a shift to minor beach erosion, and a steepening...

A Laboratory Microcosm Study of Macondo Oil Degradation in a Coastal Salt Marsh

Daniel J. Fields, YueHan Lu, Rona J. Donahoe

GCAGS Journal

... with regression statistics based on a five-point standard curve for each analyte, and the results were baseline- and driftcorrected throughout...

Earth Resources and the Environment: Resource and Policy Problems and Solutions

Lee C. Gerhard

Environmental Geosciences (DEG)

.... The EPA has not established baselines for naturally occurring chemistry of water, air, and land. Acquisition of baseline information should be a first...

Effects of Surface Wastewater Disposal on an Oil Field Landscape

Sean P. Terry

Environmental Geosciences (DEG)

... monitoring or surface land reclamation. Thus, the study of early oil fields is needed to provide baseline data that could lead to better waste disposal...

Underground Coal Gasification: Past, Present and Future?

Leroy Dockter, Robert McLendon

Grand Junction Geological Society

... water, steam injection, or from groundwater influx) the water gas and shift reactions occur. The water gas reaction is the reaction of steam with solid...

Origin's Clean Energy Advantage

R. Lovibond

Petroleum Exploration Society of Australia (PESA)

..., increasing the 1997 baseline percentage contribution of 10.7% by approximately 2%. The legislated annual increase up to 9,500 GWh in 2010 is shown...

Environmental Regulation of Land Use: A Growing Area of Federal and Louisiana Environmental Law

Michael W. Wascom

Environmental Geosciences (DEG)

.... The growth of environmental consciousness and federal and state environmental regulation over the past 25 years has resulted in a shift of regulatory...

Mine Subsidence Assessment, Boulder-Weld Coal Field, Using British National Coal Board Methods

Greg D. Sherman

Rocky Mountain Association of Geologists

... and Weld Counties is about 140 ft. However, thickness varies from 60 ft near Ralston Creek to 250 ft near Baseline Reservoir (Van Horn, 1957). Figure 4...

Perspectives on Environmental Risk Management at Hydrocarbon Contaminated Sites

David Hippensteel

Environmental Geosciences (DEG)

... risk management. All too often, unknowing project managers are coerced into conducting preliminary and baseline human health and ecological risk...

Exploration of the Deep Gulf of Mexico Slope Using DSV Alvin: Site Selection and Geologic Character

Harry H. Roberts, Chuck R. Fisher, Jim M. Brooks, Bernie Bernard, Robert S. Carney, Erik Cordes, William Shedd, Jesse Hunt Jr., Samantha Joye, Ian R. MacDonald, Cheryl Morrison

GCAGS Transactions

... system comprised of a digital camera, conductivity temperature depth recorder (CTD), and ultra-short baseline transceiver (USBL) navigation pinger...

Influence of Structural Position on Fracturing in the Austin Chalk

David A. Ferrill, Kevin J. Smart, Ronald N. McGinnis, Alan P. Morris, Kirk D. H. Gulliver

GCAGS Journal

... Outcrops of Upper Cretaceous Austin Chalk in south-central Texas (San Antonio area) were investigated to produce a baseline assessment of fracture network...