Abstract: Predicting Free Surface Multiples without the Water: SRME on Land; #90224 (2015)

Keith Wilkinson, Richard Bale, and Ken Gray

Search and Discovery.com

...) land situation. In each case the multiple is predicted by the summation of ray-paths from shot to the downward reflection point and from the downward...

Evidence for Depth Dependent Lithosphere Thinning During Continental Breakup in the Woodlark Basin, #30094 (2009)

Simon Gozzard, Nick J. Kusznir, Andrew M. Goodliffe, and Gianreto Manatschal

Search and Discovery.com

... summation •forward syn-rift modelling 150 2 0 2 1 2 1 Stretching Factor (β) 1 Distance (km) •Extension in the upper crust increases eastwards...

Up-Scaled Petrophysical Analyses Using Micro-Level Field-Of-View Petrographic Images for the Kapuni Group, Taranaki Basin, New Zealand, #10953 (2017).

Aamer Alhakeem, Kelly Liu, Waleed H. Al-Bazzaz

Search and Discovery.com

... Visual Counting Visual Counting Visual Counting Summation / Stati stical By Definition Descriplion Comments Measured Accurate Measured Accurate...

Comparing and Contrasting Analytically Quantified Porosity and Pore Size Distributions in the Wolfcamp Formation From SEM Imaging, Nuclear Magnetic Resonance (NMR), and Crushed Rock Core Analysis, #42123 (2017).

Stephanie E. Perry, Joel D. Walls, Tiffany Rider

Search and Discovery.com

... and summation) for each sample. The largest difference between SEM porosity and crushed rock porosity (helium porosimetry technique through 20/35 mesh...

Object-Based Modeling of Wara Formation (Middle Cretaceous) in Greater Burgan Field (Kuwait): An Innovative Approach for a Better Reservoir Characterization; #51446 (2017)

Jean Michel Filak, Reham Al-Houti, Laila Dashti, Deryck Bond, Merlon Banagale, Barbara Luneau, David Molinari

Search and Discovery.com

... cubes used the detailed log interpreted depositional facies as input. The summation of the four cubes equals 100% at each cell. The upscaled depofacies...

Coherence Attribute Applications on Seismic Data in Various Guises, #42273 (2018).

Satinder Chopra, Kurt J. Marfurt

Search and Discovery.com

.... 𝐽 𝐶 𝑚𝑢𝑙𝑡𝑖−𝜑 = ෍ 𝑪(𝜑 𝑗 ൯ 𝑗=𝑖 The covariance matrix obtained by summation has the same size as the original single-azimuth covariance matrix...

30+ Years … Petroleum Geochemistry: Basin Evaluation and Field Development; #42457 (2019)

Paul C. Henshaw

Search and Discovery.com

... Area - Pore Area / Calculated Swa - Water Saturation (Archie's Eq) / Calculated Dphi - Density Porosity / Calculated GRT - GR Total / Summation 12...

Study of Seismic Anomalies in the Frequency Spectrum as a Hydrocarbon Reservoir Characterizer; #42596 (2025)

Argenis Pelayo, Ivan Omaña

Search and Discovery.com

...-dependent absorption or (b) natural resonance, or (2) that the travel time through gaseous sand is increased by low velocities, preventing proper summation...

VSP Data in COmparison to toher Borehole Seismic Data, by Robert J. Brewer #40059

Search and Discovery.com

Molecular Simulation of CO/CH Competitive Adsorption and Enhanced Gas Recovery in Low-Rank Coal

Yang Li, Zhaozhong Yang, Xiaogang Li, Min Jia

Unconventional Resources Technology Conference (URTEC)

...-Jones 9−6 potential. The charges were force-field-assigned. The summation method of electrostatic was Ewald, while the vdW method was atom based...

Comparisons Between the Salt Anticlines of South Persia and Those of the Paradox Basin

Arthur W. Neff

Four Corners Geological Society

... elevation, by virtue of the obedience of salt to the laws of fluids, when under critical confining pressures over a period of geological time.” Summation...

Petroleum Potential of Northern Coast Ranges, California: Region 2

H. D. Hobson

AAPG Special Volumes

.... STRATIGRAPHY Irwin (1966, p. 23) furnished an excellent summary of the succession of geologic units in the Klamath Mountains. From that summation...

Nahcolite and Dawsonite Resources in the Green River Formation, Picenace Creek Basin, Colorado

Thomas N. Beard, Donald B. Tait, John Ward Smth

Rocky Mountain Association of Geologists

... After estimating the nahcolite and dawsonite content of the individual samples, a summation of data was made for each well. The basic information required...

The Coral Cap of Barbados: Pleistocene Studies of Possible Significance to Petroleum Geology1

R. K. Matthews

West Texas Geological Society

... in the temperate latitudes. The Milankovitch curves which predict periods of warmth and periods of cold are a summation of the three effects which he...

The Petrology and Reservoir Capabilities of the Jurassic Nugget Sandstone in Southeastern Idaho

James Edward Kamis

Wyoming Geological Association

... was calculated by the summation of fluids method. First, each sample was divided into 25 gram and 125 gram portions. Mercury was injected into the smaller...

Analysis of Electromagnetic Depth Sounding Responses Over a Layered Earth: Investigating Oil & Gas Seeps in the Petroleum Provinces

Shastri L. Nimmagadda, Andrew Ochan

Petroleum Exploration Society of Australia (PESA)

... summation is performed with the help of filter coefficients (Shastri and Patra, 1983b). The number of conductivity parameter (B) values taken...

Characterizing Light versus Bound Hydrocarbon in a Shale Reservoir by Integrating New Two-Dimensional NMR and Advanced Spectroscopy Measurements

Mansoor R. Ali, Vivek Anand, Aria Abubakar, Rahul Grover, Iain Pirie, Orlando Neto

Unconventional Resources Technology Conference (URTEC)

... along the T2 and T1 dimensions respectively. The summation of the individual fluid distributions provide the volumes of bitumen (BIT) and light HC...

Pore-Scale Characterization of Shales Using Dendroidal Theoretical Pore-Network Model

Da Zheng, Yuliana Zapata, Zulfiquar A. Reza

Unconventional Resources Technology Conference (URTEC)

... and 𝑃 the perimeter, which is the summation of three sides 𝑎, 𝑏 and 𝑐. The incremental volumes of mercury for each pressure recorded in mercury drainage...

Bottom Sediments of Lake Pontchartrain, Louisiana

R. A. Steinmayer

AAPG Bulletin

... a striking similarity between the iso-lines on the two charts. As the size of grain and summation of the mass of particles retained on 200-mesh and larger...

The "Sorting Out" of Geological Variables Illustrated by Regression Analysis of Factors Controlling Beach Firmness

W. C. Krumbein

Journal of Sedimentary Research (SEPM)

... to minimize the sum of squares. Thus, vG/v a=2(X0-a-bXr)(-1)=0, and v G/v a=2(X0-a-bXr)(-Xr)=0. By performing the indicated multiplication and summation...

Eagle Ford Fluid Type Variation and Completion Optimization: A Case for Data Analytics

Fahd Siddiqui, Ali Rezaei, Birol Dindoruk, Mohamed Y. Soliman

Unconventional Resources Technology Conference (URTEC)

... of the coefficient is added to the loss function: n Loss ( yi¢, yi ) = Cost ( yi¢ = f ( xi , bi ) , yi ) + l å bi2 i =1 (A4) Here the first summation term...

Chapter 10: 3-D Seismic-Structural Workflows – Examples Using the Hat Creek Fault System

Graham Yielding, Brett Freeman

AAPG Special Volumes

... profiles (D-X plots; see Figure 15). These are useful for displacement summation in fault networks such as that at Hat Creek. The central panel...

Marine Origin of Preuss Sandstone of Idaho, Wyoming, and Utah

Ralph W. Imlay

AAPG Bulletin

.... In summation, the Preuss sandstone is a pale to dull red, even-grained, fine-grained, plane-bedded sandstone that thickens westward and becomes...

Modeling Methane-hydrate Formation in Marine Sediments

Lili Zheng, Hui Zhang, Mingyu Zhang, Prasad Kerkar, Devinder Mahajan

AAPG Special Volumes

... representations concerning the SPH kernel approximation can be converted to discretized forms of summation over all particles in the support domain...

Oil and Gas Resources of the U.S. Arctic

E. R. Schroeder

AAPG Special Volumes

... Carlo summation techniques were used to determine all high side estimates, it is statistically incorrect to add these estimates. Note that the total...