Size Frequency Distributions of Sediments

W. C. Krumbein

Journal of Sedimentary Research (SEPM)

... will intersect the frequency curve. In figure 1 three cases are shown, in which the separate grade scales all have geometric intervals, but different grade...

Azimuthal Gamma Imaging and Continuous Inclination Applications to Spatial and Stratigraphic Wellbore Placement in the Southern Midland Basin

Christopher Viens

Unconventional Resources Technology Conference (URTEC)

... to be a normal fault. URTeC 55 10 Using vertical correlation techniques and geometric principles, if at least three vertical offset wells crossed the fault...

Replacing Decline Curve Analysis

Randy Hazlett, Umer Farooq, D. Krishna Babu

Unconventional Resources Technology Conference (URTEC)

... the long term expected exponential behavior of empirical models. The second term is a higher order correction to this effect which has no real equivalent...

EXTENDED ABSTRACT: Scaling up Local Measurements of Hydrologic Properties of the Queen City and Sparta Aquifers, Texas Gulf Coast: Establishing Regional Groundwater Flow Models

Nicot, Jean-Philippe, Deeds, Neil E., and Dutton, Alan R.,

GCAGS Transactions

... from arithmetic mean (eq. 3a), and vertical conductivity of the aquitards, computed from harmonic mean (eq. 3b). Equation 3c, geometric...

Statistical Analysis of Bed-Thickness Patterns in a Turbidite Section from the Great Valley Sequence, Cache Creek, Northern California

Christopher J. Murray , Donald R. Lowe, Stephan A. Graham, Paul A. Martinez , Jianjun Zeng, Alan R. Carroll , Ronadh Cox , Marc Hendrix , Christoph Heubeck , Donald Miller, Ian W. Moxon , Edward Sobel , Johannes Wendebourg , Thomas Williams

Journal of Sedimentary Research (SEPM)

... or negative cycles (Hiscott 1981). The mean thickness of the turbidite beds is 52 cm, with a geometric mean of 30.9 cm and a median thickness of 30 cm (Fig. 8...

Methodology for Enhancing and Evaluating Geologic Effects of Time Series Models: A Case of Ground Response in Santa Clara Valley, California, #41097 (2012)

Olusola Samuel-Ojo, Lorne Olfman, Linda A. Reinen, Arjuna Flenner, David D. Oglesby, Gareth J. Funning

Search and Discovery.com

... interferometry (InSAR) were developed. InSAR provides geometric fidelity to a millimeter-scale accuracy and is used to produce digital elevation models...

Estimation of Source-To-Sink Mass Balance by a Fulcrum Approach Using Channel Paleohydrologic Parameters of the Cretaceous Dunvegan Formation, Canada; #41852 (2016)

Wen Lin, Janok P. Bhattacharya

Search and Discovery.com

...: Measured in outcrops, cores or well logs with a small correction for compaction; Sedimentary structures - dune-scale cross-bedding and bar accretion...

Estimating Average Fracture Spacing in Subsurface Rock

Wayne Narr

AAPG Bulletin

... the fractures. Although the correction is negligible under most situations, as it is with these data, a corrected derivation of the fracture spacing...

Techniques in Photogeology

Louis Desjardins

AAPG Bulletin

... located with precision gives the eyes a valuable geometric tool. If the line follows an outcrop, for instance, the eyes are provided something they can...

Geothermal Energy as a Source of Heat for Oil Sands Processing in Northern Alberta, Canada

Jacek Majorowicz, Martyn Unsworth, Tom Chacko, Allan Gray, Larry Heaman, David K. Potter, Douglas R. Schmitt, Tayfun Babadagli

AAPG Special Volumes

... correction application: International Journal of Earth Sciences, v. 100 p. 881887, doi:10.1007/s00531-010-0526-1.Majorowicz, J. A., G. Garven, A. Jessop...

The Petrophysical Integration of Four Volumetric End Points Applied to an Indonesian Carbonate

Mark Deakin, David R. Smith

Indonesian Petroleum Association

... in the correlated normalization zone, by porosity-resistivity crossplots in certain water zones, and by log plots. Histogram geometric mean values of environment...

Determination of Confined Fluid Phase Behavior Using Modified Peng-Robinson Equation of State

Gang Yang, Zhaoqi Fan, Xiaoli Li

Unconventional Resources Technology Conference (URTEC)

... a fluid is subject to geometric constraints in a nanoscale, the molecule-molecule and molecule-wall interaction can alter its thermodynamic...

Petrography and Reservoir Physics III: Physical Models for Permeability and Formation Factor (1)

ROBERT EHRLICH , EDWARD L. ETRIS , DAVID BRUMFIELD , L. P. YUAN , and STERLING J. CRABTREE

AAPG Bulletin

... gradient) account for little transmission. The effective throat size can be considered to be the product of the geometric size and the cosine of the angle...

The Effect of Resistivity Anisotropy on Earth Impulse Responses

Folke Engelmark, Bruce Hobbs, Dieter Werthmüller

Indonesian Petroleum Association

... providing values for the horizontal resistivity and the geometric mean resistivity. Resistivity anisotropy arises through a variety of scales. Micro...

Fracture Detection Interpretation Beyond Conventional Seismic Approaches, #41035 (2012)

Gary Jones, Rocky Roden

Search and Discovery.com

... trends the industry routinely employs various seismic techniques such as processing of seismic attributes (geometric attributes), defining azimuthal...

Complex Electrical Conductivity of Mudrocks and Source-Rock Formations Containing Disseminated Pyrite

Siddharth Misra, Carlos Torres-Verdin, Dean Homan, John Rasmus,

Unconventional Resources Technology Conference (URTEC)

...t; 𝑍 𝑖𝑗 is converted into apparent complex conductivity measurements using well-defined transmitter-receiver geometric constants (𝐾 𝑖𝑗 ; Equation ...

Ultrafast Hydraulic Fracturing Model for Optimizing Cube Development

Egor Dontsov, Andrew Bunger, Bradley Abell, Roberto Suarez-Rivera

Unconventional Resources Technology Conference (URTEC)

... and vertical directions respectively, while their geometric average is used for the computation of fracture deformation. ′ 𝐸ℎ = 𝐸 ′𝑣 = By assuming...

Size and Sphericity of Quartz Grains in Two Turbidite Formations

Gerard V. Middleton

Journal of Sedimentary Research (SEPM)

... grains, as measured by their geometric mean diameter, varies regularly within beds. The maximum size decreases from the base to the top of the bed...

Hydrogeology and Aquifer Storage and Recovery System Performance

Robert G. Maliva, Weixing Guo, Thomas M. Missimer

GCAGS Transactions

... of Wyoming (Willis and White, 2000). The reported geometric mean of permeability measurements range from 458 md (SD = 3,050 md) in thinly bedded rippled...

AAPG Annual Convention, June 12-15, 1994, Denver, Colorado, - Abstracts, #90986 (1994).

Search and Discovery.com

The Los Angeles Basin: An Overview: Chapter 1

Kevin T. Biddle

AAPG Special Volumes

... California: Englewood Cliffs, New Jersey, Prentice-Hall, Inc., Rubey v. VI, p. 259-283. Luyendyk, B. P., M. J. Kamerling, and R. Terres, 1980, Geometric model...

F

John G. Dennis

AAPG Special Volumes

... of both geometric and physical spatial data in an aggregate"; and, further: "The concept of a fabric, therefore, embodies not only a geometric...

Applications of Artificial Intelligence in Log Analysis: Chapter 7

John H. Doveton

AAPG Special Volumes

... interpretative skill that mixes perceptions concerning the intangibles of depositional models with the geometric constraints of structural features...

Early Diagenetic Minerals and Variables Influencing their Distributions in Two Long Cores (> 40 m), Mississippi River Delta Plain

A.M. Bailey , H.H. Roberts , J.H. Blackson

Journal of Sedimentary Research (SEPM)

... matrix provide geometric information (e.g., elongation of sideritic lenses parallel to the bedding) and allow directed sampling using the X...

Stratigraphic Applications of Dipmeter Date in Mid-Continent

R. L. Campbell, Jr.

AAPG Bulletin

... of this tilt with respect to the reference electrode (relative bearing) are recorded continuously. These measurements permit the correction...