Mineralogy of the Suspended Sediment in the Tigris, Euphrates, and Shatt-al-Arab Rivers of Iraq, and the Recent History of the Mesopotamian Plain

Richard W. Berry , Gerald P. Brophy , Adnan Naqash

Journal of Sedimentary Research (SEPM)

..., (3) possible contamination during sampling and sample treatment, (4) chemicals added (Na oxalate and formaldehyde) to gain and maintain a semblance...

High-Resolution DFN Modeling via Seismic Attribute Integration in the Sichuan Basin for Completion Optimization

Xuefeng Yang, Shengxian Zhao, Dongchen Liu, Deliang Zhang, Lieyan Cao, Joseph Leines Artieda, Chuxi Liu, Wei Yu, Jijun Miao

Unconventional Resources Technology Conference (URTEC)

... tracking is derived from semblance attributes and is designed to mimic the behavior of ants traversing along smallscale fracture planes, effectively...

Study of Channel Morphology and Infill Lithology in the Wilcox Group in Central Louisiana in using Seismic Attribute Analysis

Feng Chen, Gary L. Kinsland

GCAGS Transactions

... a semblance-based coherency algorithm: Geophysics, v. 63, p. 1150–1165. McCulloh, R. P., and P. V. Heinrich, 2002, Geology of the Fort Polk region...

Strat-Geopressure Fairways—The Fast Track to Prospect Evaluation: Case History from the Gulf of Mexico

Selim Simon Shaker, Walter W. Wornardt

GCAGS Transactions

... and abandoned. Systematical examination of well logs, pressure profile and seismic semblance help predict if the drilled total depth (TD) reached the prolific...

Fracturing in Spraberry Reservoir, West Texas

Walter M. Wilkinson

AAPG Bulletin

... that approximated the western edge of the Eastern platform. The map is, of n cessity, a rough semblance of the ideal, but it does show a gentle, closed low area...

Structural Geology: Faults

Mike Shepherd

AAPG Special Volumes

... in amplitude (Dalley et al., 1989; Hesthammer and Fossen, 1997). Another method is to use semblance data to detect edges in the data (see chapter 11...

Geostatistical Methods

Mike Shepherd

AAPG Special Volumes

... models with a semblance of heterogeneity. The simulation algorithms, to be described shortly, are designed to create grids with a rough texture, which...

-- no title --

AAPG Special Volumes

... cube, see semblance displaycokriging, 169       collocated cokriging, 169Columbus basin, 118combination drive, 42common datum, 69compaction drive...

Pretreatment of Industrial Waste Waters for Subsurface Injection

Ronald D. Sadow

AAPG Special Volumes

... into them. It may be necessary to attempt some semblance of geochemical balance and resource conservation. Although still tiny in volume in comparison...

Geologic Interpretation of Argillaceous Sediments: Part I. Origin and Significance of Clay Minerals in Sedimentary Rocks

Charles E. Weaver

AAPG Bulletin

... the intergrown layers have some semblance of Fig. 5. X-ray diffractometer patterns of illite, fine-grained muscovite, fine-grained biotite, and an illitic shale...

3.4 Detached Sediments: 3.4.2 Decollement Tectonics (B-Subduction) and Active Margins: Regional Seismic Reflection Profiles Across the Middle America Trench and Convergent Margin of Costa Rica

J. C. Crowe and R. T. Buffler

AAPG Special Volumes

..., and multichannel semblance analyses all suggest layers of high velocity (3.6 to 5.8 km/sec; 2.2 to 3.6 mi/sec) within the accretionary complex. These velocities...

Habit of Bacterially Induced Precipitates of Calcium Carbonate and the Influence of Medium Vicosity on Mineralogy

Chris Buczynski, Henry S. Chafetz

Journal of Sedimentary Research (SEPM)

... obscure the finer details of the original form of the crystals beyond recognition, although some semblance of that form may remain. A bacterial origin...

Aseismic Deformation Within Oceanic Lithosphere

Matthew H. Salisbury

AAPG Special Volumes

... angular velocity and a semblance of unified plate motion would be maintained. A more serious departure from the concept of rigid oceanic plates...

Vertical Uplift Explanation for Plate Tectonics

H. J. McCunn

AAPG Bulletin

... uplifts and there were narrow uplifts). They could have collapsed and cooled at a nearly constant rate to produce the general semblance of symmetry...

Estimation of lithologies and depositional facies from wire-line logs

M. M. Saggaf, Ed L. Nebrija

AAPG Bulletin

... as the l2 norm, but other metrics can also be used, such as the l1 norm, the correlation between the neuron and input, or the semblance (in the latter two...

Seismic Velocity Model Building in an Area of Complex Geology, Southern Alberta, Canada

Helen Isaac and Don Lawton

Search and Discovery.com

... attenuation • Predictive deconvolution • Residual statics • Coherency filter • Semblance velocity analysis • Poststack and prestack time migration...

Anisotropy and Petrophysics of a Gas Reservoir in a Horizontal Well with a High Angle Pilot Well, Burgos Basin, Mexico; #40525 (2010)

Hugo Avalos Torres, Heriberto Córdova Aguayo, Manuel Morales Leal, José Bernal Monjaras, Eric Pacheco P., Erik Martínez S., and Gelmunt Escamilla V.

Search and Discovery.com

... waveforms (32 in total), to give coherence or semblance, which can be quantified. The anisotropy analysis implies a simultaneous solution of 64 wave...

Refrac Candidate Selection Considering Natural Fracture Orientation in the Near-Fault Damage Zone; #42463 (2019)

Travis Ramsay, Luisalic Hernandez, Jennifer Li, Meftun Erdogan

Search and Discovery.com

... natural and induced fractures Flow simulation with an embedded PEM Fault-likelihood, also referred to as fault-oriented semblance (Hale 2013...

Distribution of Oceans and Continents--A Suggestion

W. G. Woolnough

AAPG Bulletin

... was built up of lunes of thin metal, dished and curved, and soldered along the edges. There was therefore an entire absence of even the semblance...

Resolving Multiphase Fractions in Horizontal Wells Using Speed of Sound Measured with Distributed Acoustic Sensors and a PVT Database

Peyman Moradi, Brian Seabrook, Neal Adair, Ricardo Garza

Unconventional Resources Technology Conference (URTEC)

... and semblance (Binder and Abatchev 2021). Iranpour (2004) introduced a list of various jointFK techniques that can be employed to enhance the accuracy...

Normal faults and gas migration in an active plate boundary, southern Taranaki Basin, offshore New Zealand

Bradley R. Ilg, Samuel Hemmings-Sykes, Andrew Nicol, Jan Baur, Miko Fohrmann, Rob Funnell, Mike Milner

AAPG Bulletin

.... S. Bahorich, 1998, 3-D seismic attributes using a semblance-based coherency algorithm: Geophysics, v. 63, p. 11501165, doi:10.1190/1.1444415.McLernon, C. R...

A Minimum-Strain Approach to Reducing the Structural Uncertainty in Poor 2D Seismic Data, Gambier Embayment, Otway Basin, Australia

P. Boult, B. Freeman, G. Yielding, S. Menpes, L. J. Diekman

Petroleum Exploration Society of Australia (PESA)

... to structurally simple areas, or lulled into a false sense of security by 3D seismic volumes, variance, semblance or consistency cubes and the auto...

Provincial Aspects of Some Neogene Ostracoda of the United States

Frederick M. Swain

Special Publications of SEPM

... for an epoch or more fig 1 semblance of lineage formation also seems to addi have occurred in several of the taxa One had a Murrayina spp tional species...

Virginia City Cole Surface/Bore-Hole Microseismic Monitor Program

Joe Teff, David Langton, Tanner Womack, Bill Greenlees, Jarret Borell, Eli Menendez, Paul Dial

Unconventional Resources Technology Conference (URTEC)

... correction and energy semblance-type calculation). Downhole microseismic events are typically located based on the corresponding compressional and shear...

Application of seismic attributes to delineate the geological features of the Malay Basin

Abd AlSalam Almasgari, Mohamed Elsaadany, Abdul Halim Abdul Latiff, Maman Hermana, Abdul Hadi Bin Abd Rahman, Ismailalwali Babikir, Qazi Sohail Imran, Nicholas Fogne Appiah, Teslim Oyediran Adeleke

Geological Society of Malaysia (GSM)

... deposition with sharp impedance contrasts. Slices are often displayed draped on seismic horizons and may be co-rendered with, for example, semblance data...