Reducing Operational Costs and Improving the Environmental Safety of Calm Buoys

Michael M. Holland, Rod Edwards

Southeast Asia Petroleum Exploration Society (SEAPEX)

... voltage is sensed and output to the system A/D PCBA. Analog signals are converted to 12 bit digital by the 8-channel analog-to-digital converter...

Seismic geomorphology and high-resolution seismic stratigraphy of inner-shelf fluvial, estuarine, deltaic, and marine sequences, Gulf of Thailand

Hernan M. Reijenstein, Henry W. Posamentier, Janok P. Bhattacharya

AAPG Bulletin

... profiles, with a tuning thickness of approximately 25 cm (9.8 in.), enabled the discrimination of high-frequency stratigraphic discontinuities (sequence...

Marine Seismic Sources: Part X: Seismic Surveys and Fish

Martin Landrø, Lasse Amundsen

GEO ExPro Magazine

... the faintest sounds that can be heard at each frequency. The startle response level (red curve) is assumed to be around 80 dB above the known hearing...

Guidelines for Kinetic Input to Basin and Petroleum System Models, #42112 (2017).

Kenneth E. Peters, Alan K. Burnham, Clifford C. Walters, Oliver Schenk

Search and Discovery.com

... and petroleum system models. April 4, 2017 Houston, Texas. “Discrete Activation Energy Models”: One Frequency Factor -Ea/RT k = Ae Arrhenius equation...

Case Study on Real-Time Pump Health Check for Optimizing ESP Performance and Extending Lifespan in Unconventional Wells

Matthew Wortmann, Haiwen Zhu, Hardikkumar Zalavadia, Chris James, Chad Harbaugh

Unconventional Resources Technology Conference (URTEC)

.... Xecta Digital Labs. Copyright 2025, Unconventional Resources Technology Conference (URTeC) DOI 10.15530/urtec-2025-4253242 This paper was prepared...

Update 2010: Airborne Transient Pulse Surveys for Hydrocarbon Exploration„Major Recent Improvements; #40686 (2011)

Leonard A. LeSchack, John R. Jackson, James K. Dirstein, William B. Ghazar, Natalya Ionkina

Search and Discovery.com

... Deep Lo Frequency/Depth Response Note: We use Airborne A-EM Transient Pulses for identification of apparent resistivity. 1/12/2011 Pinemont...

Lithology and Fluid Seismic Determination for the Acae Area, Puerto Colon Oil Field, Colombia

F. H. Gómez, J. P. Castagna

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... Hz frequency cube is useful in the delineation of the faulting system on the east side of the oil field. Figure 19 Shows a far angle stack (180-360...

Geologic and baseline groundwater evidence for naturally occurring, shallowly sourced, thermogenic gas in northeastern Pennsylvania

Brent Wilson

AAPG Bulletin

... in shallow groundwater from extensive pre-drill sampling: 2012 Stray Gas Incidence and Response Forum, July 2426, 2012, Cleveland, Ohio; Groundwater...

Augmenting cased hole logging and pressure testing: improving subsurface well barrier risk assessment through machine learning

Tim Thomas, Andrew Thompson

Australian Energy Producers Journal

... Management System. This research demonstrated that such an application could be implemented in a CSG environment and could improve outcomes...

Abstract: 3D imaging and Spectroscopy of Organic Matter Diagenesis in Mudrocks with Linear and Nonlinear Laser Scanning Confocal Microscopy (LSCM); #90283 (2016)

R. C. Burruss, P. Jarboe, P. C. Hackle

Search and Discovery.com

...) or vibrational (Raman scattering) transitions within the molecular structure of OM. Furthermore, with digital focus control, images can be recorded at a series...

Lateral and Longitudinal Compensational Stacking in Sub-Basins Based on Numerical Models of Turbidity Currents on Complex Margin Topographies; #50773 (2012)

Stefan M. Luthi and Xiaoxi Wang

Search and Discovery.com

... density flows, a range of parameter combinations (flow volume, height, input velocity, frequency) has been chosen within the appropriate ranges...

Hardbottom Morphology and Relationship to the Geologic Framework: Mid-Atlantic Continental Shelf

Stanley R. Riggs , Stephen W. Snyder , Albert C. Hine , David L. Mearns

Journal of Sedimentary Research (SEPM)

... the seafloor and in concert with navigational fixes. The second survey (32 km2) (Fig. 4; Mearns 1986) used a side-scan sonar system with a digital tape...

Seismic monitoring using compact phased arrays: CO2 sequestration monitoring

Jian Zhang, Elige B. Grant, Paul A. Nyffenegger, Mark A. Tinker, Kevin D. Hutchenson, Don C. Lawton

International Meeting for Applied Geoscience and Energy (IMAGE)

... of the three-dimensional array response and spatially-coherent processing (beamforming), the system optimally suppresses non-coherent noise while...

High-Resolution Sequence Stratigraphy and Shoreline Trajectory of the Cretaceous Gallup System, New Mexico, U.S.A.

Search and Discovery.com

New Insights into the Deep-Water Otway Basin - Part 1. Integrated Depth Imaging Workflows Unravelling the Subsurface

Si Ying Lee, Bee Jik Lim, Arwindran Anantan, Alexander Karvelas

Australian Petroleum Production & Exploration Association (APPEA) Journal

... Australian Southern Rift System. Exploration for oil and gas has, to date, focused on the onshore shelfal portions targeting thick early Cretaceous depocentres...

EXTENDED ABSTRACT: The Mural Limestone of Arizona: An Outcrop Analog for the Aptian-Albian Patch-Reef Reservoirs of the Maverick Basin, Texas

Rachel E. Aisner, Charles Kerans

GCAGS Transactions

... mapping with real-time kinematic global positioning system (RTK GPS), and digital outcrop characterization using ground-based LIDAR (light detection...

Field and Modelling Studies of Cambrian Carbonate Cycles, Virginia Appalachians: DISCUSSION

Lawrence A. Hardie, Paul A. Dunn, Robert K. Goldhammer

Journal of Sedimentary Research (SEPM)

... on Carbonate Platform and Basin Development: SEPM Special Publication 44, p. 323-338. GOLDHAMMER, R.K., DUNN, P.A., AND HARDIE, L.A., 1987, High frequency...

THE EARTH'S CRUST UNDER THE WILLISTON BASIN IN EASTERN SASKATCHEWAN AND WESTERN MANITOBA

Z. HAJNAL, C. M. R. FOWLER

Williston Basin Symposium

... Physics Branch of the Canada Department of Energy, Mines and Resources with twelve programmable digital recording systems...

Maintaining and Repairing Casing Integrity - Workshop Summary

Alan Snider, Don Vogtsberger, Ed Barret, Stefanie Merkel, Rodney Reynolds, Wes Randall, John Francis, Sam Toscano

PTTC

..., so the combination can differentiate between internal and external features. The response can tell the operator of corrosion inside, outside or all...

Granite and Limestone Velocity Determinations in Arbuckle Mountains, Oklahoma

B. B. Weatherby, W. T. Born, R. L. Harding

AAPG Bulletin

... with a minimum width of the beam of light reflected from the galvanometer, thus producing a fine, clean-cut line on the record. The high frequency response...

Hydraulic fracture characterization by integrating multidisciplinary data from the Hydraulic Fracturing Test Site 2 (HFTS-2)

Zhishuai Zhang, James DiSiena, Dimitri Bevc, Ivan Lim Chen Ning, Yunhui Tan, Laura Swafford, Mike Craven, Kelly Hughes, Andrea Vissotski

Unconventional Resources Technology Conference (URTEC)

.... In addition to seismic monitoring, Jin and Roy (2017) showed that the low-frequency content of DAS signal provides information on the strain or strain rate...

Infrasonic Passive Differntial Spectroscopy (IPDS) for Direct Detection of Hydrocarbons in Exploratory, Production and Depleted Fields

Ernst D. Rode, S.R. Das, S. Ravindran, M.K. Mukherjee, S.K. Nandy, Eswar Venkataraman, Amborish Bordoloi, Pydiraju Jinagam

Indonesian Petroleum Association

.... This technology is based on the principles of non linear behavior of fluid systems in porous media. Hydrocarbons in the pore system of reservoirs can be detected...

Terrace Inundation as an Autocyclic Mechanism for Parasequence Formation: Galveston Estuary, Texas, U.S.A.

Antonio B. Rodriguez, John B. Anderson, Alexander R. Simms

Journal of Sedimentary Research (SEPM)

... an important role in the response of coastal sedimentary environments to rising sea level. Figure 2. A) Digital elevation model for the lower Trinity...

The development of seismic reflection sandbox modeling

Donald H. Sherlock, Brian J. Evans

AAPG Bulletin

... frequency range: Journal of the Acoustical Society of America, v. 28, p. 168-178. Biot, M., 1956b, Theory of propagation of elastic waves in a fluid...

Enhancement of the Three-Dimensional Seismic Method through the use of Well Control and Seismic-Modeling Techniques in the Resolution of Fourth-Order Depositional Sequences within the Grayburg Reservoir, Foster Field, Ector County, Texas - Part I

W. Hoxie Smith, James J. Reeves

West Texas Geological Society

... limestones with a sonic velocity of roughly 17,000 feet second. Seismic modeling was used to investigate the conventional frequency band near (50 Hz...