Abstract: Integrated Niobrara/Mancos Maturity Model for the Piceance Basin, Northwest Colorado, USA; #90301 (2017)

Kathleen McDonald

Search and Discovery.com

.../Mancos geochemical properties, production trends and geothermal gradient mapping in conjunction with the Piceance regional structure allows us...

Abstract: Reservoir Fluid Geodynamics: a New Way to Evaluate Connectivity, Baffling, Aquifer Support and Many Other Concerns; #90306 (2017)

Andre Bertolini, Oliver Mullins, Vinay Mishra

Search and Discovery.com

... gradient thermodynamics) and provides the best way to determine the extent of reservoir fluid equilibration. Equilibrium strongly indicates...

Abstract: Process Stratigraphy of Upper Cretaceous Deepwater Systems: Lithofacies, Stratal Architecture and Morphodynamics; #90312 (2017)

Timothy Demko, M. Perillo, G. Gaillot, M. Porter, J. Fedele, D. Hoyal, S. Dyksterhuis, D. Cleveland

Search and Discovery.com

... that the deepwater reservoirs present were deposited by a sediment dispersal system that evolved on a relatively steep gradient on the lower slope...

Challenges Associated with Drilling Hydrostatic/Subhydrostatic Reservoir: Fluid Engineering Aspect, #40744 (2011)

Ajay Kumar, Ratan Singh, V. N. Rai, Dr. Vinod Sharma

Search and Discovery.com

... requires knowledge of:    Pore Pressure Gradient Collapse gradient Fracture gradient These gradients can be determined from nearby wells or measured...

Combined Geochemical Methods for the Surface Exploration of the Neuquén Basin, Argentina, #50724 (2012)

Fernando Larriestra, Claudio Larriestra, Daniel Lanussol, Santiago Gastald,

Search and Discovery.com

... of geothermal gradients measured in wells with satellite thermal images allowed the construction of a thermal gradient map. Those structures with higher...

Tomographic Velocity Images by Artificial Neural Networks

Search and Discovery.com

Sustained Alluvial Aggradation and Autogenic Detachment of the Alluvial River from the Shoreline in Response to Steady Fall of Relative Sea Level

Andrew L. Petter, Tetsuji Muto

Journal of Sedimentary Research (SEPM)

... and the shoreline. The Canterbury Plains of New Zealand is a natural-world system with alluvial gradient greater than shelf gradient. Geometric modeling...

Gas Appraisal, a Graphical Short-Cut for Geologists*

R. P. Schoemaker

CSPG Bulletin

... 4. Pressure gradient for Alberta gas fields. End_Page 203------------------------ The first two are used directly in the volumetric equation...

The Effect of Gravity on the Shape and Direction of Vertical Hydraulic Fractures

Saeed Salimzadeh

Australian Petroleum Production & Exploration Association (APPEA) Journal

... direction (Salimzadeh et al. 2019b). In this study, we investigate how the gradient of minimum in-situ stress as well as the density of the fracturing fluid...

Subsurface Fluid Environments and the Potentiometric Surface: A Do-It-Yourself Exercise: GEOLOGICAL NOTE

Eric Dahlerg

CSPG Bulletin

... of pressure-depth gradient plot constructions in the development of a subsurface exploration picture. Answers to that problem are included at the end...

Future Energy Challenge: an Approach to Delineate Methane Hydrate Potential in Indonesia

Sawungrono Dewawisesa, Yogi Pamadya, Bayu Caesario Fadhila, Epo Prasetya Kusumah

Indonesian Petroleum Association

... and pressure gradient in all of the sea of Indonesia, combined with the phase diagram of the methane, it is possible to get the depth of the sea...

Aquathermal Pressuring--Role of Temperature in Development of Abnormal-Pressure Zones: GEOLOGICAL NOTES

Colin Barker

AAPG Bulletin

... as it moved downward. The P-T-density diagram for water shows that, for any geothermal gradient greater than about 15°C/km, the pressure in an isolated...

Abstract: Model Parametrization Strategies for Newton-Based Acoustic Full Waveform Inversion; #90224 (2015)

Amsalu Y. Anagaw

Search and Discovery.com

... and Operto, 2009). The inversion is often performed using iterative gradient methods. For large scale problems, due to computational cost of simulating...

Relationship between basin history and diagenesis in Early Triassic Ledge Sandstone member of Ivishak Formation, ANWR - Abstract

Robert K. Marinai

Alaska Geological Society

...) presence of a thermal gradient; and 4) organic maturation. The initial chemical phase existed from the time the Ledge was deposited until the onset...

Introduction to Ground-Water Hydrology, 1993 - Glossary

New Orleans Geological Society

... at the existing kinematic viscosity what will move in unit time under a unit hydraulic gradient through a unit area measured at right angles...

Geothermal Gradients in Florida and Southern Georgia

G. M. Griffin, P. A. Tedrick, D. A. Reel, J. P. Manker

GCAGS Transactions

... wells in Florida and 33 in Georgia. Computed gradients were compiled into county averages, and a preliminary geothermal gradient map was drawn...

Efficient Geophysical Program for Investigation of Drill Holes in the Kuybyshev Region

B. Ye. Fel’dman

Petroleum Geology: A Digest of Russian Literature

... and two resistivity curves: potential sonde with the length of the sonde AM ̄ = 0.75 m and a gradient sonde M2.5A0.5B. The potential sonde gives a lo...

Abstract: The Steele/Niobrara shales in Wyoming: could they become a major unconventional gas play in the Rockies?

T. Gentzis, G. Murrie, G. Hampton III

The Society for Organic Petrology (TSOP)

..., with illite, fracture-filling calcite and chlorite. The shales are overpressured (gradient of 0.7 psi/ft, and lie within the oil and wet gas window (Ro,max...

Biogenic Gas Exploration in Miocene Carbonate, West Sumatra, Indonesia: Abstract

P. B. Dobson, Triyanto Rahardjo, C. A. Atallah, F. I. Frasse, T. D. Specht, A. S. Djamil, Marhadi, R. E. Netherwood, P. J. M. Montaggioni

Indonesian Petroleum Association

...-arc basin, has a typically low geothermal gradient for a fore-arc basin, effectively precluding thermogenic generation of hydrocarbons. The low...

Utilizing A Viscoplastic Stress Relaxation Model to Study Vertical Hydraulic Fracture Propagation in Permian Basin

Shaochuan Xu, Fatemeh Rassouli, Mark Zoback

Unconventional Resources Technology Conference (URTEC)

... gradient) and are potential barriers to vertical hydraulic fracture propagation. Figure 1: Stress relaxation in stacked elastic and viscoplastic layers...

Normal Geothermal Gradient in United States: DISCUSSION

Alfred C. Lane

AAPG Bulletin

...Normal Geothermal Gradient in United States: DISCUSSION Alfred C. Lane 1935 560 560 19 4. (April) The recent valuable paper by C. E. Van Orstrand...

The Effects of Fluvial Abrasion on the Shapes of Quartz Sand Grains

Mark Peterson , Jim Mazzullo

GCAGS Transactions

... over long distances by low-gradient streams does not abrade and thereby obscure their source-inherited shapes. In order to test this assumption...

Abstract: Hydrogeological analysis of the watersheds of two tributaries of the Cornwallis River, Nova Scotia: implications for stream restoration and enhancement

H. Fenton, A. Levy, I. Spooner

Atlantic Geology

...-month period. Elderkin Brook is a relatively high gradient (30m/km), largely ungraded river that has a watershed of 3 km 2 • It originates...

ABSTRACT: Whole Rock and Isolated Kerogen Characterization Studies: Observations of Sample Type Preparations Upon Petrographic and Chemical Characterization of New Albany Shale

J.T. Senftle, K.L. Yordy, L.S. Barron, J.C. Crelling

The Society for Organic Petrology (TSOP)

... obtained using density gradient separations were also studied. Bulk chemical and petrographic analyses indicate that this interval of the New Albany...

Abstract: GIS-based map modelling using the weights of evidence method applied to acid rock drainage prediction in the Meguma Supergroup, Nova Scotia

Don Fox

Atlantic Geology

... including geology, regional metamorphism, proximity to anticlines, proximity to the Goldenville-Halifax transition zone (GHT), and vertical gradient...