Hydrocarbon charge history of the Silurian bituminous sandstone reservoirs in the Tazhong uplift, Tarim Basin, China

Youyu Zhang, Horst Zwingmann, Keyu Liu, Andrew Todd, Xiuquan Luo

AAPG Bulletin

... section, scanning electron microscopy, and transmission electron microscopy), clay mineral x-ray diffraction characterization, and modeling...

Overpressure transmission through interconnected igneous intrusions

Nick Schofield, Simon Holford, Alex Edwards, Niall Mark, and Stefano Pugliese

AAPG Bulletin

... crossplot space, in the absence of x-ray diffraction–type data, shows there are no deviations of data from a normal compaction trend and, hence...

Size Distribution of Chemically Extracted Quartz Used to Characterize Fine-grained Sediments

J. Paul Dauphin

Journal of Sedimentary Research (SEPM)

... by the extraction process can be ignored. The post-extraction residues of the sediment samples chosen for this study were subjected to x-ray diffraction analysis...

Diagenesis and High Fluid Pressures in the Frio and Vicksburg Shales, Brooks County, Texas

Winston F. Bott, Jr. , Thomas T. Tieh

GCAGS Transactions

... flocculated using HCl and NaCl, dialyzed against distilled water to remove salts, and then freeze dried. Analytical methods included X-ray diffraction...

Smectite-to-Illite Reactions in Salton Sea Shales: A Transmission and Analytical Electron Microscopy Study

Yu-Chyi Yau, Donald R. Peacor, S. Douglas McDowell

Journal of Sedimentary Research (SEPM)

... microscope and X-ray diffraction studies of filamentous illitic clay from sandstones of the Magnus Field: Clays Clay Minerals, v. 17, p. 23-39. MUFFLER, L. P...

Uncertainty in Surface Microseismic Monitoring; #41258 (2013)

Mike Mueller, Michael Thornton, and Leo Eisner

Search and Discovery.com

... in the subsurface. For each potential location, diffraction curves for compressional waves are computed, assuming a known velocity field. The recorded data traces...

2023 Middle East Oil, Gas and Geosciences Show ; - Abstracts, #91204 (2023).

Search and Discovery.com

The Detection of Gaseous Hydrocarbon Accumulations by Seismic Interference Patterns and Lateral Velocity Variations

M. A. Buskala

Wyoming Geological Association

..., and the other in the subsurface, returning a wave form known as a diffraction. Noise lacks the continuity of reflected returns and various techniques are used...

Clay Mineral Mounting Techniques for X-ray Diffraction Analysis: A DISCUSSION: NOTES

Ronald J. Gibbs

Journal of Sedimentary Research (SEPM)

...Clay Mineral Mounting Techniques for X-ray Diffraction Analysis: A DISCUSSION: NOTES Ronald J. Gibbs 1968 Vol. 38 No. 1. (March), BONORINO, F. G...

Serbin Taylor Sand Field Bastrop-Lee Counties, Texas

William G. Ellis

Bulletin of South Texas Geological Society

... partings. X-ray diffraction and SEM analysis of the clay minerals (Table I) indicate that the sands are water sensitive from the high percentage...

Carbonaceous Shales in the Araripe Basin, NE Brazil: A Potential Shale Gas Reservoir; #80309 (2013)

João Adauto Neto, Haydon Mort, Ricardo Pereira, José Barbosa, Virginio Neumann, Walter Vortisch, Osvaldo J. C. Filho, Paulo de A. L. S. Brandão, and José G. A. Pacheco

Search and Discovery.com

... mines in the Araripe Basin. Samples were subsequently split into various aliquots for bulk rock x-ray diffraction (XRD), ICP-MS and phosphorus...

Micritized Skeletal Grains in Northern Belize Lagoon: A Major Source of Mg-calcite Mud

R. Pamela Reid, Ian G. Macintyre, Jeffrey E. Post

Journal of Sedimentary Research (SEPM)

.... 86-91. BISH, D.L., AND POST, J.E., 1988, Quantitative analysis of geological materials using x-ray powder diffraction data and the Rietveld...

Clay Mineralogy of Selected Alluvial Soils from Peninsular Malaysia

J. Shamshuddin

Geological Society of Malaysia (GSM)

... and Kedah'Perlis were studied for their mineralogy. The deposits, believed to be of Holocene age, are termed as Tj terrace deposits. X-ray diffraction...

Abnormal-Subnormal Pressure Relationships in the Morrow Sands of Northwestern Oklahoma

Arthur F. Breeze

Oklahoma City Geological Society

..., could be contributing to the compaction changes noted on the well logs, an X-Ray diffraction study of clays from abnormally high, normal, and subnormally...

The Mineralogy of Detrital Sediments along the Western Coast of Gulf of Elat

Avner Ayalon

Journal of Sedimentary Research (SEPM)

... determinations of minerals by X-ray diffraction were performed by calibration curves which were constructed by testing diffraction patterns...

Character and Genesis of Massive Opal in Kimball Member, Ogallala Formation, Scott County, Kansas

Paul C. Franks, Ada Swineford

Journal of Sedimentary Research (SEPM)

.... (June), Chemical analyses, weight-loss studies, differential thermal analyses, and X-ray diffraction studies show that massive opal in the Kimball...

Discrepancy Between Thin-Section and X-Ray Estimates of Dolomite in Limestone

David N. Lumsden

Journal of Sedimentary Research (SEPM)

... affect X-ray diffraction estimates of dolomite in pre-Cenozoic carbonates. When using calcite/dolomite [104] peak ratios, each 1% of excess calcium...

Case History Study of Seismic-Driven 3-D MEM Calibrated with 1-D MEMs and Petrophysics in Arkoma Basin, Oklahoma

Vivek Swami, Julio Tavares, Vishnu Pandey, Tatyana Nekrasova, Dan Cook, Jose Moncayo, David Yale

Unconventional Resources Technology Conference (URTEC)

... (X-Ray diffraction) data. The traditional petrophysical analysis was augmented with advanced rock physics and statistical techniques to generate...

Analysis of Brittleness in Mudstone Caprock Using Conventional Well Logs: A Case Study from Northern Margin of Qaidam Basin; #51462 (2018)

Yin Gong, Wang Hua, Yan Detian, Zhao Shiyu

Search and Discovery.com

... wells. To construct the ternary diagram of mineralogy of the study area, the X-ray diffraction analysis was used for obtaining relative content...

Abstract: Resolution and Location Uncertainties in Surface Microseismic Monitoring; #90174 (2014)

Michael Thornton

Search and Discovery.com

... across the array are summed along diffraction curves, forming a beamformed trace, a continuous estimate of the potential source history...

An Investigation of Parasequences in the Camp Run Member of the Upper Devonian New Albany Shale; #50891 (2013)

Sarah Spencer

Search and Discovery.com

... Carbonates Iron Sulfides ~31%-39% ~41%-49% ~12% ~6% ~1% *Bulk mineralogy from Rietveld Refinement of digital powder x-ray diffraction patterns 1 mm...

Diagenesis and Porosity Development in Recent and Pleistocene Oolites from Southern Florida and the Bahamas

Robert B. Robinson

Journal of Sedimentary Research (SEPM)

... studies of thin and polished sections, Mineral identification was made by X-ray diffraction and staining analysis. Pore space was evaluated by porosity...

Mineralogy of Some Pennsylvanian Carbonate Rocks of Illinois

Raymond Siever, Herbert D. Glass

Journal of Sedimentary Research (SEPM)

... described above is 2 mole percent. X-ray diffraction patterns were run on all of the samples as a check on identification from DTA curves, particularly...

Enhancing Fault Interpretation Through Broadband Processing and Diffraction Imaging: The First and Successful Experience from Madura Offshore Area

Pongga Wardaya, Rino Saputra, Syaeful Amin

Indonesian Petroleum Association

...Enhancing Fault Interpretation Through Broadband Processing and Diffraction Imaging: The First and Successful Experience from Madura Offshore Area...

Fault Criteria: ABSTRACT

Francis F. Campbell

AAPG Bulletin

... of control; and (6) diffraction. The diffraction example includes results of fault-model experiments in the laboratory. Although each example was selected...