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The AAPG/Datapages Combined Publications Database

Showing 18,204 Results. Searched 196,194 documents.

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Stable Carbon and Oxygen Isotope Evidence of Cretaceous Sea-Level Fluctuations Recorded in Septarian Concretions from Pueblo, Colorado, U.S.A.

Mario Coniglio , Paul Myrow , Tim White

Journal of Sedimentary Research (SEPM)

... for more than one phase. Stable isotopes of carbon and oxygen were analyzed at the Environmental Isotope Laboratory at the University of Waterloo. Sample...

2000

Rapid Adjustment of Submarine Channel Architecture To Changes In Sediment Supply

Zane R. Jobe, Zoltán Sylvester,, Andrew O. Parker, Nick Howes, Niall Slowey, Carlos Pirmez

Journal of Sedimentary Research (SEPM)

... or inferred changes in sediment supply. Phase 1 flows created wide (1,000 m), low-sinuosity (1.1) channel forms with lateral migration and little...

2015

Repeat DAS and DTS Production Logs on a Permanent Fiber Optic Cable for Evaluating Production Changes and Interference with Offset Wells

Veronique Mahue, Erick Jimenez, Peter Dawson, Kirk Trujillo, Robert Hull

Unconventional Resources Technology Conference (URTEC)

... to define smaller quantities of fluid inflowing along the entire length of the well during the production phase. If the fluids are mainly black oil and water...

2022

Marine Seismic Sources: Part II: Air-Gun Arrays for Non Experts

Lasse Amundsen, Martin Landrø

GEO ExPro Magazine

... damped. The primary-to-bubble ratio is PBR=35.6. The amplitude spectrum is shown in Figure 2c. The notches at frequencies 0, 150, 300 and 450 Hz...

2010

Definition and Hydrocarbon Potential of the Late Devonian Three Forks Formation, Williston Basin, South Dakota; #51105 (2015)

Tesfalidet G. Kassa and Richard J. Behl

Search and Discovery.com

... physical characteristics. Previous studies have measured an order-of-magnitude lower permeability in opal-CT compared with quartz phase porcelanites...

2015

Using Volumetric Calculators for Better Accuracy; #41757 (2016)

Lennon Infante Paez, Kurt J. Marfurt

Search and Discovery.com

... routinely use horizon slices and stratal (or proportional) slices to interpret seismic attributes. While some attributes such as dip magnitude and dip...

2016

Mineralogy and Water Chemistry of the Burnt Zone from a Wet Combustion Pilot in Alberta

B.J. Tilley, W.D. Gunter

CSPG Bulletin

... CHIMIQUE DE L'EAU DE LA ZONE BURNT D'UN PROJET PILOTE A COMBUSTION HUMIDE EN ALBERTA RESUME Une partie du reservoir petrolifere Countess B dans le gres...

1988

From Arrhenius to CO2 Storage: Part I: Blackbody Radiation and Milankovic Cycles

Martin Landrø, Lasse Amundsen

GEO ExPro Magazine

... of their universality. Virtually any hot body emits electromagnetic radiation in the form of a blackbody spectrum. The object becomes visible as red, then yellow...

2019

Combined AVO and Spectral Decomposition Analyses to Characterize Gas Sand Reservoir Below Tuning Thickness Condition

Julian Saputro, Jaenudin, Alexis Badai Samudra, Enik Puji Lestari, Sugiono, Aldis Ramadhan, Yosi Hirosiadi

Indonesian Petroleum Association

... the amplitude tuning cube are a useful tool for defining and mapping reservoir thickness. Slices from the phase spectrum volume are helpful in mapping geological...

2016

Wave-Dominated Deltaic Systems of the Upper Cretaceous San Miguel Formation, Maverick Basin, South Texas (1)

Bonnie R. Weise

GCAGS Transactions

... indicate that a wide spectrum of wave-dominated delta types is represented. The spectrum includes wave-influenced lobate, arcuate, cuspate, and strike...

1979

Wave Equation Shot Migration as a Ground Roll Filter.

Francisco Ortigosa, Pedro Muñoz

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

...) by the magnitude The points of an arbitrary straight line (fig. 1) given by f=vakx moves to another straight line f=v’akx, whose apparent velocity, slope, is given...

2008

Extended Abstract: A Fresh Look at an Old Structure „ The Spring Grove-2 Discovery

Barry Smith

Petroleum Exploration Society of Australia (PESA)

... was confirmed. For Mosaic, this marked a new phase of exploration that promised an exciting future for the company in the southern Bowen Basin. Mosaic...

2002

Abstract: X-Ray Tomographic Imaging of Gassy Marine Sediments

Thomas H. Orsi, Aubrey L. Anderson, William R. Bryant, Carl M. Edwards

GCAGS Transactions

...; and is the density of the test material of thickness x. Although there is a slight dependence on the atomic number of the subject and energy spectrum of the x-ray beam...

1992

Numerical Analysis of the Design of a Subsea Gas Pipe Route Passing a Thrust Fault Using the Finite Element Method

Fatma Dewi Sinurat, Ir. Dr. Arianta

Indonesian Petroleum Association

... pipe angle and a greater earthquake magnitude. The axial strain along the pipe will be significantly increased at the fault line and has a greater...

2021

The Great Sumatra-Andaman Earthquake of December 26, 2004: New Insights That Will Change the Next 40 Years and the Plate Tectonic Paradigm

Arthur E. Berman

Houston Geological Society Bulletin

... in the United States in 6 months. The tsunami produced by the earthquake displaced 30 km3 (7.2 mi3) of sea water (Bilham, 2005). The 9.3 moment magnitude...

2005

Observations of geophone spurious resonance

Steve Hearn, Shaun Strong, Andrew Kinmont

Petroleum Exploration Society of Australia (PESA)

... spectrum of the trace segments in Figure 3, shown in dB (top) and normalised magnitude (bottom). SPECTRAL NOISE SUBTRACTION In the particular...

2019

Crude Oil Hydrocarbon Analysis: Some Techniques and Uses

S. Thompson

Southeast Asia Petroleum Exploration Society (SEAPEX)

.... The deflecting force is varied in a predetermined cyclical manner to give a scan of a set range of ions, a so-called mass spectrum. The magnitude of ion...

1980

Limitations on Resolution of Seismic Reflections and Geologic Detail Derivable from Them: Section 1. Fundamentals of Stratigraphic Interpretation of Seismic Data

Robert E. Sheriff

AAPG Special Volumes

... is interpreting primary reflection energy, interpretational ambiguities remain, many of which stem from the magnitude of seismic wavelength. Physical...

1977

Quantification of Fracture-Matrix Fluid Transport in Unconventional Rocks Using Two-scale Microfluidic Chips

Ayaz Mehmani, Shaina Kelly, Carlos Torres-Verdin, Matthew Balhoff

Unconventional Resources Technology Conference (URTEC)

..., microcracks or fractures that are up to an order of magnitude larger in either width or depth. Microfluidic chips are an important supplement to static...

2017

Representation of Bed Configurations in Depth-Velocity-Size Diagrams

John B. Southard

Journal of Sedimentary Research (SEPM)

... flow, and the term bed phase is used for the aggregate of all bed states that involve a particular kind of bed form or combination of bed forms.) From...

1971

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