Settling Convection and Grain-Size Analysis

Ph. H. Kuenen

Journal of Sedimentary Research (SEPM)

... the possibility of grain-size analysis in sea water by means of the settling velocity of the separate particles. A rough alternative visual method...

Diagenetic controls on reservoir quality in Middle to Upper Jurassic sandstones in the South Viking Graben, North Sea

Tom Erik Maast, Jens Jahren, Knut Bjorlykke

AAPG Bulletin

..., K., T. Nedkvikne, M. Ramm, and G. C. Saigal, 1992, Diagenetic processes in the Brent Group (Middle Jurassic) reservoirs of the North Sea: An overview...

Seismic Refraction Measurements in the Summit Basins of the New Hebrides Arc

Mark L. Holmes

Circum Pacific Council Publications

.... The distribution of velocity unit III is different in each of the three main basins. In South Aoba basin, unit III is widespread and exhibits a uniform thickness...

Optimal control of geological carbon storage using multi-physical monitoring and deep reinforcement learning

Kyubo Noh, Andrei Swidinsky

International Meeting for Applied Geoscience and Energy (IMAGE)

... of training is to learn behaviour which maximizes the discounted sum of rewards in expectation as 𝑻 𝑮 𝒕 = ∑ 𝒌=𝟎 𝜸 𝒌 𝒓 𝒕+𝒌 , (1) where γ...

Provenance Analysis of the Oligocene Mountain Meadow Formation, Black Hills South Dakota, USA

Joseph R. Moll, Ryan T. Helgerson , David H. Malone, and John P. Craddock

Rocky Mountain Association of Geologists

... River Group of South Dakota, to the many dates of these and adjacent rocks recently established recently by the authors The Eocene-Oligocene White...

Hydrogeochemical properties of groundwater in parts of Abakaliki City, southeastern Nigeria

Bernard I. Odoh, Ahamefula U. Utom, Hilary N. Ezeh, Boniface C. E. Egboka

Environmental Geosciences (DEG)

... and Ebonyi formations: Subdivisions of the Albian Asu River Group in the southern Benue trough, Nigeria: Journal of African Earth Sciences, v. 9, p. 195207...

Machine Learning Technology to Improve Precision and Accelerate Screening Shallow Gas Potentials in Tunu Shallow Gas Zone, PT Pertamina Hulu Mahakam

Ronald Herbet, Debrina Sugiharto, Cepi M-Adam, Andrean Satria, Khairul Ummah

Indonesian Petroleum Association

... from the coal layers. Gas sands are identified by an established seismic workflow that comprises of four different analysis on pre-stack and angle...

Geochemistry of aromatic hydrocarbons in source rocks of the Cretaceous Orange Basin

Solomon Adeniyi Adekola, Kai Mangelsdorf, and Akinsehinwa Akinlua

AAPG Bulletin

... abundance of the total sum of naphthalenes (T.Naph) and phenanthrenes (T-Phen) in the seven wells investigated in the Orange Basin. There is an enhanced...

Criteria for Recognizing Lacustrine Rocks

M. Dane Picard, Lee R. High Jr.

Special Publications of SEPM

... different types of Petro contradictory suggest one climatic the fauna another In short used for paleogeographic recon the evidence structions...

Stratigraphic Correlation of Well Logs by Computer Techniques

Albert J. Rudman , Robert W. Lankston

AAPG Bulletin

... as indicated by the maximum value of the cross correlation function. Correlation of logs with different thicknesses of strata was more complicated...

Venture Gas Field, Offshore Nova Scotia: Case Study of Overpressuring in Region of Low Sedimentation Rate

Brett S. Mudford , Melvyn E. Best

AAPG Bulletin

... undercompacted sediments and a low sandstone-to-shale ratio. These characteristics are quite different from those of zones where overpressuring occurs...

Geochemistry and Familial Association of Crude Oils From the Birdbear Formation in Southeastern Saskatchewan, Williston Basin

Mark Obermajer, Kirk G. Osadetz, Martin G. Fowler, Lloyd R. Snowdon

CSPG Bulletin

... in nature, suggesting a different source rock for oils found in Birdbear Formation and a separate petroleum system operating in the Saskatchewan Group...

Constructing Enhanced Type Wells Using Cluster-Weighted Modeling

Nitinkumar L. Chaudhary, W. John Lee

Unconventional Resources Technology Conference (URTEC)

... and the type well is represented as a global weighted probabilistic superposition (mixture) of the local models. We tested our methodology on a group...

Glossary

James A. McCaleb

AAPG Special Volumes

...: Straight Line (depreciation method) SPE: Society of Petroleum Engineers SWOT: Strengths, Weaknesses, Opportunities, and Threats S-Y-D: Sum...

Managing trade-offs between conflicting goals through a portfolio visualization process

Stephen M. Rasey

AAPG Bulletin

... portfolio visualization process described in this article begins by asking asset managers to define different operational strategies and acceptable...

Lateral Variations of Sub-salt Overpressure Build-Up in the Gulf of Mexico

S. Malloy , K. Petersen , I. Lerche , A. Lowrie

GCAGS Transactions

... (%) for Velocity/Thickness End_of_Record - Last_Page 280------- The presence of laterally extensive sheets of salt in the Gulf of Mexico has been well...

Coagulation Rates of Clay Minerals and Natural Sediments

Ronald J. Gibbs

Journal of Sedimentary Research (SEPM)

... T. R., AND STEIN, P. C., 1943, Velocity gradients and internal work in fluid motion: Jour. Boston Society of Civil Engineers, v. 30, p. 219-237...

3.0 General Ramifications of Abnormal Pore Pressures

P. E. Gretener

AAPG Special Volumes

... tend to lower the sonic velocity. In the literature often little distinction is made between the two causes for abnormal behaviour of overpressured...

Characterization of near-surface fractures for hydrogeological studies using azimuthal resistivity survey: A case history from the Mamu Formation, Enugu (Nigeria)

Ahamefula U. Utom, Benard I. Odoh, Daniel K. Amogu, Amobi C. Ekwe, Boniface C. E. Egboka

Environmental Geosciences (DEG)

... and to the east, and a subsiding area, the Abakaliki Basin, which was receiving large amounts of sediment (Asu River Group and Ezeaku Formation) (Murat...

Bottom-Hole Flowing Pressure Calculation in Deviated Multiphase Flow Gas Wells Using Artificial Neural Network (ANN) - A Case Study in the Tunu Gas Field, Total E&P Indonésie

Haniyyah Hasna, Dadik Hendra Kusuma

Indonesian Petroleum Association

... than 4 MMSCFD. Based on Turner liquid loading criteria, ± 64% of wells are categorized as loaded wells, meaning that the gas velocity is less than...

Fit-for-Purpose Log Conditioning as Applied on the F-A Gas Field in the Bredasdorp Basin, Offshore South Africa; #42339 (2019)

Abdullah Jawoodien

Search and Discovery.com

... to a sonic log, unaffected by the compaction trend, as described by Burch (2002). (2) Simplifying a method of relating compressional velocity, clay volume...

ABSTRACT: What tell us biomarkers and stable carbon isotopes in coal and lignite about climate change during the Tertiary?

Wilhelm Püttmann, Achim Bechtel

The Society for Organic Petrology (TSOP)

... to the sum of diterpenoids plus triterpenoid hydrocarbons, containing the structures typical of the oleanane-, the ursane-, or the lupane-skeleton...

Numerical Simulations of Overpressured Compartments in Sedimentary Basins

E. Sonnenthal and Peter J. Ortoleva

AAPG Special Volumes

... to retard the loss of fluid. Several pressurizing processes have been invoked for different basins and include thermal expansion, organic reactions...

Abstract: Predicting Fractures and Fluid Flow through Fractures in Basin Modeling, by K. W. Larson, D. W. Waples, H. Fu, and K. Kodama; #91004 (1991)

Search and Discovery.com

Abstract: Compositional Data Analysis of Eastern Kentucky Coals, by S. L. Collins; #90987 (1993).

Search and Discovery.com