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

Martin Landrø, Lasse Amundsen

GEO ExPro Magazine

... radiation is one of the great triumphs of 20th century physics, since it led to the discovery of quantum theory. But blackbody radiation is manifest...

FWI uncertainty analysis with Stein variational gradient descent

Haoyang Cen, Kaihang Guo, Diancheng Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... of variational inference (VI) theory presents a promising alternative to traditional sampling algorithms, as it can generate reasonable estimations...

Rounding of Ore Particles from the Witwatersrand Gold and Uranium Deposit (South Africa) as an Indicator of their Detrital Origin

T. Utter

Journal of Sedimentary Research (SEPM)

... theory according to which the ore minerals were introduced by solutions of magmatic origin after the Witwatersrand sediments had been deposited (Graton...

Lithofacies Controls on Deformation Band Development: Implications for Reservoir Quality, #70362 (2018).

Karl Clark, Ian G. Stimpson, Oliver Wakefield, Dan Faulkner, Josh Griffiths,

Search and Discovery.com

... quantitatively studied in detail. Current theory is that strain localization and deformation band formation is restricted to sandstones of high porosity...

Use of Gamma Ray Spectral Log to Recognize Exposure Surfaces at the Reservoir Scale: Big Bow Field (St. Louis Limestone), Kansas

Timothy R. Carr, Carl E. Lundgren

Rocky Mountain Association of Geologists

..., O., J. Baldwin. and J. Quirein, 1980, Theory, interpretation, and practical applications of natural gamma-ray spectroscopy: Transactions of the SPWLA...

Clay Minerals and Log Analysis

Eric Eslinger, David Pevear

Special Publications of SEPM

... of logs. ysh from the Simple (Unresolved) Gamma Ray Log Gamma ray logs measure the amount of natural radioactivity in rocks. The elements...

Core Point selection in a Gas Reservoir Using Resistivity at the Bit and Near-Bit Gamma Ray LWD Measurements: a Case Study

Adrian Manescu

Indonesian Petroleum Association

...Core Point selection in a Gas Reservoir Using Resistivity at the Bit and Near-Bit Gamma Ray LWD Measurements: a Case Study Adrian Manescu IPA15-E-089...

ABSTRACT: Absolute Elemental Concentrations Estimated from Geochemical Well Logging Using Neutron-Induced Gamma-Ray Spectrometry and a Geological Model, by James A. Grau and Michael M. Herron; #91038 (2010)

Search and Discovery.com

X-Ray Diffraction Analysis of Heavy Minerals: ABSTRACT

Wayne A. Pryor, Norman C. Hester

AAPG Bulletin

...X-Ray Diffraction Analysis of Heavy Minerals: ABSTRACT Wayne A. Pryor, Norman C. Hester 1968 546 546 52 3. (March) Suites of heavy-mineral samples...

Data Collection and Processing Techniques for Increased Significance of Airborne Gamma-Ray Spectrometry: ABSTRACT

Jerald Alliger, Vernon N. Jackson, Harold C. McIlrath

AAPG Bulletin

...Data Collection and Processing Techniques for Increased Significance of Airborne Gamma-Ray Spectrometry: ABSTRACT Jerald Alliger, Vernon N. Jackson...

Gamma-Ray Spectrometry of Marine Shales in Outcrop--A Tool for Petroleum Exploration and Basin Analysis: ABSTRACT

Frederick B. Zelt

AAPG Bulletin

...Gamma-Ray Spectrometry of Marine Shales in Outcrop--A Tool for Petroleum Exploration and Basin Analysis: ABSTRACT Frederick B. Zelt 1984 542 542 68 4...

ABSTRACT: Woodford Shale, Surface Gamma Ray Measurements and Applications to Subsurface Interpretations; #90133 (2011)

Marvin M. Abbott and Stan T. Paxton

Search and Discovery.com

...ABSTRACT: Woodford Shale, Surface Gamma Ray Measurements and Applications to Subsurface Interpretations; #90133 (2011) Marvin M. Abbott and Stan...

Abstract: High-Resolution Sequence Stratigraphy of the Woodford Shale, Kansas; #90321 (2018)

Spencer Brower

Search and Discovery.com

... will include a centimeter to millimeter scale sedimentological description, aided by petrography and X-ray diffraction (XRD), and the generation...

Recent Applications of Turning

Search and Discovery.com

Regional Metamorphism of Coal in Southeastern West Virginia

E. T. Heck

AAPG Bulletin

... metamorphism are reviewed critically and their applicability to southeastern West Virginia is discussed. David White's theory of regional metamorphism...

Hydraulic fracture width determination using integration of Stoneley wave pressure testing with electrical borehole scans in FORGE Geothermal project

Brian E. Hornby

International Meeting for Applied Geoscience and Energy (IMAGE)

.... The theory is simple – shown in Figure 1 is a picture detailing the process, extracted from a U.S. Department of Energy (DOE) overview on the subject. Here...

Finding the reservoir in an intensely scattered wavefield: A case study from the Central Sichuan Basin, China

John Coffin, Mengmeng Zhang, Panos Doulgeris, Peter Haffinger, Angie Kelsay, Jinsong Li

International Meeting for Applied Geoscience and Energy (IMAGE)

... of which will be explained in terms of theory and specific application to this work: • Rock physics modelling • Elastic seismic to well-tie...

Remote Sensing for the Petroleum Industry

Arthur J. Pyron and Allen M. Feder

Houston Geological Society Bulletin

... Navigation and Ranging), involves the monitoring of sound waves to determine geologic characteristics. The theory states that sound waves should...

Direct Pore-Scale Modeling of Flow and Transport in Tight Formations

Saeed Ovaysi, Mohammad Piri

Unconventional Resources Technology Conference (URTEC)

... in a tight sandstone. URTeC 1582416 2 Theory and/or Method In our applications, we directly provide the high-resolution x-ray images of naturally...

The Porosity Logs

John H. Doveton

Special Publications of SEPM

... chlorine, contained in the salinity of the pore water. In absorbing a neutron, the nucleus emits a gamma ray with a characteristic energy. Older tools...

Evergreen digital subsurface geostructure and geomechanics model for optimized well drilling

Gongrui Yan, Qihong Lei, Peng Liu, Lin Liang, Ting Lei, Yansong Huang, Paul Bolchover, Gaige Wang, Haipeng Zhao, Maoyou Sun

International Meeting for Applied Geoscience and Energy (IMAGE)

... model, which could automatically predict wellbore stability for any well planned. Theory and Method The initial step in the workflow involves...

Streamlining subsurface insights: Single extrapolation for holistic Green's function generation

Hongwei Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

... of migration velocity models. Traditionally, prestack depth migration (PSDM) based on ray-tracing-based Kirchhoff integration is predominantly employed...

Complete gas-brine imbibition relative permeability curves increase confidence in gas field performance

M. Ben Clennell, Cameron White, Ausama Giwelli, Matt Myers

Petroleum Exploration Society of Australia (PESA)

... psi were used. The gas used was nitrogen for safety reasons. A sodium iodide based brine was used to enhance X-ray contrast, though the overall...

Facies Classification Using Stochastic Inversion Method for Carbonate in Pangkah, North East Java Basin, Indonesia

Kusuma D, Dasa F, Sadat, Gultom L

Indonesian Petroleum Association

... ( Torres-Verdin et al 1999, Francis 2006a, 2006b, Srivastava and Sen 2010). THEORY AND METHOD In this study, the field has 3D seismic broadband...

Identification and Diagenesis of a Phylloid Alga: Archaeolithophyllum from the Pennsylvanian Providence Limestone, Western Kentucky: DISCUSSION

Nicholas E. Pingitore, Jr.

Journal of Sedimentary Research (SEPM)

... of Sedimentary Petrology, v. 63, p. 1032-1041. PINGITORE, N.E., JR., 1978, The behavior of Zn2+ and Mn2+ during carbonate diagenesis: theory...