Preliminary Survey of the Geothermal Potential of the Sungai Jepun Area, Semporna Peninsula

Sahat Sadikun, Sanudin Hj. Tahir, Jumat Salimon, Dale A. Brunotte

Geological Society of Malaysia (GSM)

... Pock and its neighbouring areas can be differentiated into two major rock sequences. The oldest formation is the Kalumpang Formation, which is made up...

Log-Derived Indicator of Thermal Maturity, Nibrara Formation, Denver Basin, Colorado, Nebraska, Wyoming

Thomas M. Smagala, Charles A. Brown, Gary L. Nydegger

Rocky Mountain Association of Geologists

... temperature and resistivity values to the area where the Bakken is a mature oil-source rock. Similarly, the Niobrara Formation of the Denver basin...

Wettability of Permian Rocks and Implications on Relative Permeability and Reservoir Modeling

Shehab Alzobaidi, Shreerang S. Chhatre, Robert Longoria, Amy L. Chen, Muhammed Al-Rukabi, Kyle B. Guice

Unconventional Resources Technology Conference (URTEC)

... and water saturations over time. The wettability of the rock (water-wet, mixed-wet, or oil-wet) was inferred from the spontaneous imbibition data...

Water Saturations in a Wilcox Shaly Reservoir Sandstone, Fordoche Field, Point Coupee Parish Louisiana

Charles R. Berg , Robert R. Berg

GCAGS Transactions

...-------- The shaly sand problem is well known to geologists and log analysts. Sand grains and hydrocarbons have high resistivities. Formation water...

GeoSHAP: A Novel Method of Deriving Rock Quality Index from Machine Learning Models and Principal Components Analysis

T. Cross, K. Sathaye, K. Darnell, J. Ramey, K. Crifasi, D. Niederhut

Unconventional Resources Technology Conference (URTEC)

... log or feet of rock with water saturation <35%. Many geologic variables are highly correlated. Because shale plays are often found in basins...

AAPG Memoir 67: Seals, Traps, and the Petroleum System. Chapter 1: Comparison of Seal Capacity Determinations: Conventional Cores vs. Cuttings

Robert M. Sneider, John S. Sneider, George W. Bolger, and John W. Neasham

AAPG Special Volumes

... is the difference in density of the hydrocarbons and formation water x the hydrocarbon column height (h) x 0.433, the gradient of fresh water. Hydrocarbons...

Revealing the Production Drivers for Refracs in the Williston Basin

Alexander Cui, Tim Gilbertson, Dillon Niederhut

Unconventional Resources Technology Conference (URTEC)

... effect is having a stronger rock or water-clay reactions, the Three Forks formation naturally has higher clay content, thus, refrac designs must overcome...

Dolomite Abundance and Stratigraphic Age: Constraints on Rates and Mechanisms of Phanerozoic Dolostone Formation: DISCUSSION

Donald H. Zenger

Journal of Sedimentary Research (SEPM)

...Dolomite Abundance and Stratigraphic Age: Constraints on Rates and Mechanisms of Phanerozoic Dolostone Formation: DISCUSSION Donald H. Zenger 1989...

Geochemical Imprint of Meteoric Diagenesis in Holocene Ooid Sands, Schooner Cays, Bahamas: Correlation of Calcite Cement Geochemistry with Extant Groundwaters

David A. Budd, Lynton S. Land

Journal of Sedimentary Research (SEPM)

... the calcium-bicarbonate freshwaters and diluted seawaters on Wood and Water cays are controlled by rock-water interactions and/or freshwater-seawater...

Gypsum-To-Anhydrite Transition in the Miocene of Southern Poland--DISCUSSION

Andrzej Gasiewicz, Grzegorz Czapowski

Journal of Sedimentary Research (SEPM)

.... ROUCHY, J.-M., PIERRE, C., AND SOMMER, F., 1995, Deep-water resedimentation of anhydrite and gypsum deposits in the Middle Miocene (Belayim Formation...

Depth of Oil Origin and Primary Migration: a Review and Critique: REPLY TO G. T. PHILIPPI

Robert J. Cordell

AAPG Bulletin

...-migration medium is that it permeates throughout the source rock. Water is far more mobile than oil, hence it can migrate not only along nearly closed...

Subsurface Fluid Compartments, by D. E. Powley, #60008 (2006).

Search and Discovery.com

Evaluating Dolomite Stoichiometry as a Proxy for the Chemistry of Dolomitizing Fluids; #51554 (2019)

Cameron J. Manche, Stephen E. Kaczmarek

Search and Discovery.com

... of Sedimentary Research, v. 64, p. 630-637. Sperber, C.M., B.H. Wilkinson, and D.R. Peacor, 1984, Rock composition, dolomite stoichiome try, and rock/water...

The Gravity Field of Borneo and Its Region

John Milsom

Geological Society of Malaysia (GSM)

... density contrasts are inevitably less than the contrast between almost any rock and water. It is these undulations in the sea surface which provide the raw...

A Geochemical Overview of the Geysers (California) Geothermal Reservoir

A.H. Truesdell, W.T. Box Jr., J.R. Haizlip

Circum Pacific Council Publications

... the fluid alone (boiling, condensation, etc.) and concluded that only a south-to-north increase in the amount of remnant connate water or in the rock/water...

Role of Cap Rock in Oil Accumulation

Robinson P. Lockwood

AAPG Bulletin

... in the laboratory to obtain an accumulation of oil in a sand saturated with salt water under an impervious cap rock. Various agents that have been...

Structural Controls on Syntectonic Diagenesis Within the Haystack Peak Region of the Absaroka Thrust Sheet, Idaho-Wyoming-Utah Thrust Belt

Joyce M. Budai, David V. Wiltschko

Wyoming Geological Association

... compositions is further evidence for rock/fluid exchange during Group II vein formation. Diagenetic models of water-rock reactions suggest that due...

The Effect of Mineral Composition on Shale Oil Recovery

Andrew Fakhry, Todd Hoffman

Unconventional Resources Technology Conference (URTEC)

... reservoir formation, Scanning Electron Microscope (SEM) images were used to analyze the composition of Bakken rock samples. These images showed high...

Diagenesis of Basalts from the Pasco Basin, Washington--I. Distribution and Composition of Secondary Mineral Phases

L. V. Benson, L. S. Teague

Journal of Sedimentary Research (SEPM)

.... BENSON, L. V., AND TEAGUE, L. S., 1979, A study of rock-water-nuclear waste interactions in the Pasco Basin, Washington: Univ. California, Lawrence...

Carbonate Reservoir Rocks: Chapter 7: Part II. Essential Elements

Clifton F. Jordan Jr., James Lee Wilson

AAPG Special Volumes

... involving the formation of weak organic acids, the thermal maturation of kerogen, and reacta ts from dewatering shales. Because rock-water reactions mainly...

Geochemical Signatures in Carbonate Matrix and their Relation to Deposition and Diagenesis, Pennsylvanian Marble Falls Limestone, Central Texas

William D. Wiggins

Journal of Sedimentary Research (SEPM)

... measured on carbonate matrix and on bulk-rock biomicrites in Early Pennsylvanian limestone (Marble Falls Formation) in central Texas. Patterns have...

Compressibility of Sandstones at Low to Moderate Pressures

I. Fatt

AAPG Bulletin

... overburden pressure is then, according to equation 6, given by EQUATION (8) In terms of rock and water densities, depth, and the gravitational...

Laminar Micrite Crusts and Associated Foreslope Processes, Red Sea

Thomas C. Brachert, Wolf-Christian Dullo

Journal of Sedimentary Research (SEPM)

...) Partially smoothed rock surface within a vertical groove. Water depth -175 m, width of picture 1 m. Sanganeb Atoll. C) Furrows cut into carbonate rock...

A Process Approach to Diagenesis of Reefs and Reef Associated Limestones

R. K. Matthews

Special Publications of SEPM

... indicates that water at equilibrium with atmo spheric CO but not in contact with a carbonate rock will contain relatively small amounts of total dissolved...

Isostasy and Tectonic Origins of Pacific Seamounts

Jeffery T. Freymueller, James N. Kellogg

Circum Pacific Council Publications

... depth (m) Z1 (3500-6000) (200-300) gobs (45-50) 10 1.57 0.15 Parameter Observed gravity (mgal) 3 Density contrast rock-water (g/cm ) Δρrw...