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The AAPG/Datapages Combined Publications Database
Showing 6,248 Results. Searched 200,357 documents.
Marine Hydrocarbon Prospecting Geochemistry
R. J. Mousseau
Indonesian Petroleum Association
... are injected and analyzed. The chromatograph signal is recorded both in analog form on a strip chart recorder and in digital form on magnetic tape by the data...
1980
Multichannel Profiles Collected in 1982 in the Tonga Region of the South Pacific
Dennis M. Mann
Circum Pacific Council Publications
... system, they pass through a bank of gain ranging ampli fiers, high- (10 Hz) and low- (5 Hz) cut filters, and an analog-digital ( A - D ) con verter...
1985
The NASA Space Shuttle Earth Observations Photography Database: An Underutilized Resource for Global Environmental Geosciences
Kamlesh Lulla, Cynthia Evans, David Amsbury, Justin Wilkinson, Kim Willis, Joe Caruana, Christine O’Neill, Sue Runco, Diane McLaughlin, Mike Gaunce, Mary Fae McKay, Michael Trenchard
Environmental Geosciences (DEG)
... Trenchard 1996 40 44 Vol. 3 (1996) No. 1. NASA astronauts routinely document Earth processes during Space Shuttle missions using analog and digital...
1996
Optical Methods for Monitoring Treating Chemicals in Oilfield Water Systems
Dale F. Brost, Frank M. Rexach, Gregory A. Winslow
Indonesian Petroleum Association
..., and are digitized by separate 12 bit analog-to-digital converters. The data (integrated analysis lamp intensity, LA, and integrated analysis probe...
1991
Single-sensor towed streamer acquisition: a case study from the Gulf of Mexico
P. Munoz, J. Uribe, N. Moldoveanu
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... the signature variations (Figure 8). Figure 1: Digital group forming (above) and analog group forming (below) CONCLUSIONS Although, for this study...
2003
Chapter 1: Introduction
Tom Wittick
North Texas Geological Society
... of the major oil companies. Digital processing allowed us to enhance the signal in the seismic data significantly over what we were able to do with analog...
1992
Introduction
Abilene Geological Society
... information in the seismic data. In the late 1960's digital recording and signal processing were first used by some of the major oil companies. Digital...
1993
Abstract: Structure of a Sub-Surface Lateral Ramp in the Southern Canadian Rockies (Crowsnest Pass Area, S.W. Alberta): 3-D Seismic Interpretation and Analog Modelling; #90225 (2015)
David W. Deline and Joe Stuhec
Search and Discovery.com
... and Analog Modelling; #90225 (2015) David W. Deline and Joe Stuhec AAPG Datapages/Search and Discovery Article #90225 © CSPG 75th Anniversary Convention...
2015
Accelerometer vs. Geophone Response: A Field Case History
Search and Discovery.com
.... The motion of the proof mass in reference to the ground and sensor case is recorded as signal. The MEMS accelerometer is also controlled by a digital...
2013
Abstract: The Caicos Platform — A Valuable Modern Analog for Understanding Facies Patterns of Subsurface Isolated Platforms, by Paul M. Harris and James Ellis; #90082 (2008)
Search and Discovery.com
2008
Application of High Precision Pressure Measurements in Reservoir Evaluation
M. Ribuot, J. Exbrayat, W. Machtalere
Indonesian Petroleum Association
... stores the coefficients and calculates the pressure every second. Results are presented in the form of a digital print-out and of an analog continuous...
1977
Reducing Operational Costs and Improving the Environmental Safety of Calm Buoys
Michael M. Holland, Rod Edwards
Southeast Asia Petroleum Exploration Society (SEAPEX)
... or no operator interaction required. The display consists of color graphical representations of analog and digital meters and status indicators. An example...
1996
Web-based Outcrop Digital Analog Database (WODAD): Archiving Carbonate Platform Margins, by J.A.M. Kenter and P.M. Harris #40300 (2008)
Search and Discovery.com
2008
Two-dimensional Analog Modeling of Fold and Thrust Belts: Dynamic Interactions with Syncontractional Sedimentation and Erosion
Jonathan E. Wu, Ken R. McClay
AAPG Special Volumes
... processes versus kinematics of thrust belts: Impact on rate of erosion, sedimentation, and exhumationInsights from analog models: Bulletin de la Societe...
2011
A Terrestrial Laser Scanner, Digital Photogrammetry, Hyperspectral Mapping and GPR Assisted Reservoir Analog Study
Search and Discovery.com
N/A
Applying Deltaic and Shallow Marine Outcrop Analogs to the Subsurface, by Janok Bhattacharya
Search and Discovery.com
N/A
Analysis of fluvial sand-body characteristics and connectivity, Williams Fork Formation, Plateau Creek Canyon, Piceance Basin,
Search and Discovery.com
N/A
Abstract: Geologic Map of the Monterey 1:100,000 Scale Quadrangle and Monterey Bay: A Digital Database, by D. L. Wagner, H. G. Greene, J. D. Little, and Sarah E. Watkins; #90920 (1999).
Search and Discovery.com
1999
Abstract: Geologic Map of the Monterey Quadrangle and Monterey Bay, California: A Digital Database, by D. L. Wagner, H. G. Greene, G. J. Saucedo, S. Watkins, J. Little, and J. Bizzarro; #90904 (2001)
Search and Discovery.com
2001
ABSTRACT: WODAD a Web-Based Outcrop Digital Analogue Database of Carbonate Platform Margins; #90061 (2006)
Jeroen A.M. Kenter and Paul Harris
Search and Discovery.com
... Company, Amsterdam, Netherlands (2) Chevron Energy Technology Company, San Ramon, CA WODAD (Web-Based Outcrop Digital Analog Database) is a public...
2006
The Development of a Tool and Methods to be used in Flow Path Detection behind Casing for use in the Fayetteville Shale
Nathan K. Combs, Larry Watters, Jessica McDaniel, Voldi Maki, C.R. 'Dicky' Hall
Unconventional Resources Technology Conference (URTEC)
...: 1922758 12 Nomenclature A/D dB dBv/Pa DC FFT ft Hz in RPSEA SCP tcf analog to digital converter Decibel Decibel volts per Pascal direct current...
2014
New Exploration Technology for South Texas
Perry O. Roehl , Emil Y. Ostrovsky , Alexander Weinberg
GCAGS Transactions
... and evaluated. Results are totally objective. TF can also employ an analog analysis along with an unbiased assessment of results. An example is presented...
1998
An Integrated Cathodoluminescence Video-Capture Microsampling System: RESEARCH METHODS PAPERS
Bruce W. Fouke , John Rakovan
Journal of Sedimentary Research (SEPM)
... technique is that image resolution is decreased in the signal conversion from digital to analog. As direct digital instrumentation becomes more popular...
2001
Supervisory Control and Data Acquisition System for Offshore Java Sea
Tony Gunawan, T. P. Thomas, R. I. Williams
Indonesian Petroleum Association
... printer, modem, UHF radio and omni-directional antenna. Each RTU consists of a micro-processor, analog to digital converters, pulse accumulators, status...
1985
Seismic Exploration for Stratigraphic Traps: Geophysical Exploration Methods
Paul L. Lyons, M. B. Dobrin
AAPG Special Volumes
... analog amplifiers, even in digital systems--is -65 to -70 db for all frequencies. Such noise does not really become significant until one tries...
1972