Recent Sediments from the East Bay, Galveston, Texas

Donald J. Weintritt , Paul H. Fan

GCAGS Transactions

.... Special x-ray techniques were employed on the clay fraction by treatment with ethylene glycol and by subjecting them to elevated temperatures up to 550°C...

Time-Lapse Seismic Monitoring of Individual Hydraulic Frac Stages Using a Downhole Distributed Acoustic Sensing Array

Gary Binder, Aleksei Titov, Diana Tamayo, James Simmons, Ali Tura, Grant Byerley, David Monk

Unconventional Resources Technology Conference (URTEC)

.... Based on the shadowing effect from the south source, ray tracing can be used to obtain a simple estimate of the height of the stimulated rock volume...

Resolving MWD-Wireline Resistivity Differences in Shaly-Sand Pay Zones

Steve Mack

Indonesian Petroleum Association

..., R.P., 1993, A Multiple Depth of Investigation Electromagnetic Wave Resistivity Sensor: Theory, Experiment, and Field Test Results, SPE Formation...

Can Resistivity be Predicted from Elastic Properties?

Maman Hermana, Luluan A. Lubis, Cow Weng Sum, Deva P Ghosh, Kazuki Ishikura

Indonesian Petroleum Association

... Annual Convention Proceedings, 2017 equation is used to estimate the bulk modulus of saturated rock condition. Background Theory The velocity...

Integrated Full Waveform Inversion and Dip Constrained Tomography for Complex Carbonate Imaging - Case Study from Indonesia

Yonghe Guo, Jun Wang, Pongga Wardaya, Riaz Alai, M Afiq B Mokhtar, Rizki Krishna Pratama, Haryono Haryanto

Indonesian Petroleum Association

... in the common image gather (CIG) domain and inverts for a new velocity based on ray tracing by minimizing the residual move out. Due to limited reflection...

NMO Application in VTI Media: Effective and Intrinsic Eta (Geophysics Paper 6)

Joel Starr, Maz Farouki

Geological Society of Malaysia (GSM)

... and represents ηint. Theory A ray-traced two-way travel time through a horizontally layered earth can be approximated by Taylor’s series expansion (Taner...

Structure, petrophysics, and diagenesis of shale entrained along a normal fault at Black Diamond Mines, CaliforniaImplications for fault seal

Peter Eichhubl, Peter S. D'Onfro, Atilla Aydin, John Waters, Douglas K. McCarty

AAPG Bulletin

... for exploration and production: Amsterdam, Elsevier, p. 6172.Chung, F. H., 1974, Quantitative interpretation of x-ray diffraction patterns of mixtures: I. Matrix...

Frequency-Domain Waveform Tomography in the Foothills: Velocity Model Estimation with Synthetic Long-Offset Data

Search and Discovery.com

...), Waveform Tomography is an improvement over ray-based methods. Waveform Tomography for velocity estimation has been successfully applied in both...

Are Key Technological Changes of the Last Three Years Enough to Warrant Reprocessing? Interpolation and AVO Inversion for the Nisku at Brazeau; #41556 (2015)

Lee Hunt, Scott Reynolds, Mark Hadley, Scott Hadley, Jon Downton, Bashir Durrani

Search and Discovery.com

... the Cynthia member is sufficiently argillaceous, it has a strong gamma ray response, a low rigidity, and may appear very similar to the porous Nisku reef...

Serbin Taylor Sand Field Bastrop-Lee Counties, Texas

William G. Ellis

Bulletin of South Texas Geological Society

.... Rip clasts are also noted to support this theory. Figure 2. Serbin Sand Net Isopach Map, Bastrop & Lee Counties, Texas Figure 3. Top of Serbin...

Fluid Determination with the GST Tool During Workovers

C. Fraisse, S. Harsono, C. Lombard, G. Rahman

Indonesian Petroleum Association

...) is a relatively new tool which records and analyses the gamma-ray spectra induced by neutron interactions with the formation. A brief introduction...

3D seismic facies clustering through spectral decomposition using unsupervised ML

Orkhan Mammadov, Ilkin Karimli, Konstantin Matrosov, Ruslan Malikov, Izat Shahsenov

International Meeting for Applied Geoscience and Energy (IMAGE)

... estimation and barely give a volumetric sense. Theory A Self-Organizing Map (SOM), also referred to as a Kohonen map, is an artificial neural network...

Targeting the Leonardian Bone Spring Limestone in the Southern Delaware Basin: Example from Upper 2nd Limestone, Pecos County, West Texas

Lucy Tingwei Ko, Toti Larson, Daniel Martinez, Roger Scott, Priyanka Periwal, Evan Sivil

Unconventional Resources Technology Conference (URTEC)

... sedimentological analysis was present and vertical heterogeneity was characterized. Theory and/or Methods The Peco-01 core is a 185.4 ft long (from 8,978...

Abstract: 3D, Anisotropic Phase Shift Operators; #90171 (2013)

Robert J. Ferguson and Gary F. Margrave

Search and Discovery.com

... media are given as a demonstration. Theory For constant frequency  , ray parameters   =x 1  x 2  x i jx 3 k . Unit vectors  ,  , and i j...

Abstract: 3D, Anisotropic Phase Shift Operators; #90171 (2013)

Robert J. Ferguson and Gary F. Margrave

Search and Discovery.com

... media are given as a demonstration. Theory For constant frequency  , ray parameters   =x 1  x 2  x i jx 3 k . Unit vectors  ,  , and i j...

Determination of Reservoir Properties from XRF Elemental Data in the Duvernay Formation, #41876 (2016).

Thomas Weedmark

Search and Discovery.com

... wells, are required. Portable X-Ray Fluorescence (XRF) instruments allow a large amount of data to be obtained rapidly, with minimal sample preparation...

High-Resolution Particle Size Analysis of Naturally Occurring Very Fine-Grained Sediment Through Laser Diffractometry: RESEARCH METHODS PAPERS

Michael Sperazza, Johnnie N. Moore, Marc S. Hendrix

Journal of Sedimentary Research (SEPM)

... diffraction: ISO 13320, standard operating procedures, and Mie theory: American Laboratory, Jan. 2003, p. 44-47. JORDAN, C.F., JR., FRYER, G.E., AND HEMMEN...

Stratigraphic and Structural Interpretations Using Diffraction Seismograms

Richard K. Snavely , A.K.M. Sarwar

GCAGS Transactions

... are similar to those on the field seismic section. Baker, B.B., and Copson, E.T., 1936, The mathematical theory of Huygen's Principle: Oxford...

High-efficient reflection retrieval from massive ambient noise using a deep-learning workflow

Yinghe Wu, Shulin Pan, Dawei Liu, Yaojie Chen, Qinghui Cui

International Meeting for Applied Geoscience and Energy (IMAGE)

... offset records and named this correlation calculation method "daylight imaging." Rickett and Claerbout (2000) verified Claerbout's (1968) theory...

Extended Abstract: The Past and Present Role of the Geoscientist

William R. Finley

GCAGS Transactions

...? Arguments for an argumentative theory: Behavioral and Brain Sciences, v. 34, no. 2, p. 57–74. There are two ideas for consideration here—competition...

Origin and Distribution of Silica Lepispheres in Porcelanite from the Monterey Formation of California

John H. Oehler

Journal of Sedimentary Research (SEPM)

.... Soc. Australia, v. 18, p. 57-68. KEITH, H. D., AND F. J. PADDEN, JR., 1963, A phenomenological theory of spherulitic crystallization: Jour. Appl...

Permeability and acoustic velocity controlling factors determined from x-ray tomography images of carbonate rocks

Nathaly L. Archilha, Roseane M. Missagia, Cathy Hollis, Marco A. R. de Ceia, Samuel A. McDonald, Irineu A. Lima Neto, David S. Eastwood, and Peter Lee

AAPG Bulletin

...Permeability and acoustic velocity controlling factors determined from x-ray tomography images of carbonate rocks Nathaly L. Archilha, Roseane M...

Rock Typing and Facies Identification Using Fractal Theory and Conventional Petrophysical Logs

Roozbeh Koochak, Manouchehr Haghighi, Mohammad Sayyafzadeh, Mark Bunch

Australian Petroleum Production & Exploration Association (APPEA) Journal

...Rock Typing and Facies Identification Using Fractal Theory and Conventional Petrophysical Logs Roozbeh Koochak, Manouchehr Haghighi, Mohammad...

Silicates: Amphiboles

Joann E. Welton

AAPG Special Volumes

... Dispersive X--Ray Spectrum (EDX) and SEM photograph. Hornblende (Na, K)0-1 Ca2 (Mg, Fe+2, Fe+3, Al)5 [Si6-7 Al2-1 O22] (OH, F)2 End_Page 145...

Role of Compaction in Listric Shape of Growth Normal Faults

Hong-Bin Xiao, John Suppe

AAPG Bulletin

.... Haremboure, 1980, On the theory of growth faulting: a geomechanical delta model based on gravity sliding: Journal of Petroleum Geology, v. 2, p...