The Devonian of Northern Gondwanaland: A Himalayan Viewpoint and Terrane Analysis

M. E. Brookfield, V. J. Gupta

CSPG Special Publications

... to other terranes. Reconstruction of any ancient geography must take these exotic terranes into account. Analysis of each “microcontinent” as a coherent...

The Origin of Soft-Sediment Deformation Structures in Permo-Carboniferous Glacial and Proglacial Beds, South Africa

J. N. J. Visser, W. P. Colliston, J. C. Terblanche

Journal of Sedimentary Research (SEPM)

..., then it would buckle and fold (Fig. 7). During progressive deformation, preexisting planar and linear features may experience different kinds...

A Discussion of Flow Mechanisms Responsible for Alteration and Mineralization in the Cambrian Aquifers of the Ouachita-Arkoma Basin-Ozark System: Chapter 8: DIAGENESIS AND BASIN HYDRODYNAMICS

L. M. Cathles

AAPG Special Volumes

... in epigenetic dolomite cements correlates over a north-south distance of >275 km across the Ozark Mountains. Trace elements in dolomite show coherent...

Sedimentation patterns in the three basins of Walden Pond, Concord, Massachusetts, U.S.A.: a multiproxy approach to decipher environmental trends, anthropogenic impacts, and regional events of the last 800 years

Katrin Monecke, J. Bradford Hubeny, Francine M.G. McCarthy, Aaron Alderson, Joseph I. Boyce, Daniel J. Brabander, Renee K. Veresh, Amanda J. Chen, Cooper Knights, Michelle Nishimoto, Melanie Passaretti, Paul Michael Pilkington, Nicholas L. Riddick

Journal of Sedimentary Research (SEPM)

... determined based on the daily analyses of these standards using the linear regressions. Palynological Investigations To further characterize organic...

Abstract: Large-Scale Collapses of the Late Jurassic…Cretaceous Pedawan Basin Margin: Evidence from the Batu Kitang…Siniawan Area, Sarawak

Azhar Hj. Husin

Geological Society of Malaysia (GSM)

... sediment deformational features resulting in the beds being in coherent, semi-coherent to incoherent state. These blocks range in size from a few...

Abstract: A case study of chromite and associated minerals as indicators of diamonds in the Botswanan Orapa kimberlite cluster

Eduardo Perez, Yana Fedortchouk

Atlantic Geology

... Orapa kimberlite cluster were examined. The first consists of a single coherent kimberlite pipe, AK-15. BK-1, the second and more complex body is composed...

Abstract: Paleogeographic and Tectonic Setting of Axial and Western Metamorphic Framework Rocks of the Southern Sierra Nevada, California, by J. B. Saleeby and C. J. Busby; #90992 (1993).

Search and Discovery.com

Abstract: Entrained Section and Encapsulated Minibasins: Complex Allochthonous Salt Geometries in the Northern Gulf of Mexico, by Mark G. Rowan and Kerry Inman; #90124 (2011)

Search and Discovery.com

The Internal Architecture of Kumunsu and Kinurat Formation Mass-Transport Complexes Offshore Sarawak/Sabah, South China Sea

Search and Discovery.com

Abstract: Geophysical Imaging of Precambrian Crust Beneath Illinois Basin Driven by Carbon Capture and Storage;

John McBride, Hannes Leetaru, R. Keach

Search and Discovery.com

... are imaged within Precambrian basement. These reflectors are several 10s of km long, highly coherent, and, where they extend up to the top...

Taphonomic controls on Ediacaran diversity: Uncovering the holdfast origin of morphologically variable enigmatic structures

Lidya G. Tarhan, Mary L. Droser, James G. Gehling

PALAIOS

... of the streaming elements of the mop ‘tail’ appear filamentous and can be either linear or more crenulated or tangled; when linear, they are typically...

Subsurface storage in the Mississippi Salt Basin domes: Considerations for the emerging hydrogen economy

C. Nur Schuba and Lorena Moscardelli

AAPG Bulletin

... surface time-depth level to be used as a way to avoid interpolation across the salt domes. The salt domes were also inspected for any coherent...

Depth Prediction Ahead of the Bit: A Case Study from the Singa-1 Discovery Well, South Sumatra

Mark Crawley, David Ginger

Indonesian Petroleum Association

... noise. Due to the amount of noise generated by the drilling operation the two locations were deployed at 2,000 and 2,420 ft from the wellbore. Checkshot...

Seismic Stratigraphy of the Winedale Prospect: Updip Wilcox Trend - Onshore Texas Gulf Coast

W. Allen Huckabay

GCAGS Transactions

..., a filter analysis revealed that coherent energy above 50 Hz was preserved and relatively noise free down to the depth of the reservoir. A wide band pass...

Seismic Characterization of a "Compound Tectonic Wedge" Beneath the Rocky Mountain Foreland Basin, Alberta

Donald C. Lawton, Chakrit Sukaramongkol,, Deborah A. Spratt

CSPG Bulletin

...), including dip moveout and post-stack migration (Table 2). A 60 Hz notch filter had to be applied to remove 60 Hz power line noise. Particular care...

Miocene Sequence Biostratigraphy of the Northern Gulf of Mexico

Mark M. Jiang

GCAGS Transactions

... can be observed from the data collected. In other words, raw abundance and diversity data derived from borehole cuttings normally contain "noise...

A Proposed Methodology to Assess Production Performance for Shale Oil and Gas Wells

E.L. Dougherty, T.A. Blasingame

Unconventional Resources Technology Conference (URTEC)

...-perfect" as the dataset for the Payne 1H well, the data functions for the Ziegler 4H well are also very coherent (the cumulative production trend...

Using NMR to Quantify Mineralization-induced Porosity Changes in Varied Lithologies: IOR and Carbon Storage Applications

Shaina Kelly, Jacob Tielke, Michael Dick, Dragan Veselinovic

Unconventional Resources Technology Conference (URTEC)

... rate) that was cold pressed as 100 MPa to form a pellet and subsequently sintered at 1300 °C in a controlled-atmosphere furnace to form a more coherent...

Seismic Stratigraphy and Global Changes of Sea Level: Part 5. Chronostratigraphic Significance of Seismic Reflections: Section 2. Application of Seismic Reflection Configuration to Stratigraphic Interpretation

P. R. Vail, R. G. Todd , J. B. Sangree

AAPG Special Volumes

... OF CHRONOSTRATIGRAPHIC CORRELATIONS Not all reflections on a seismic section are generated by bedding interfaces. Coherent noise patterns...

Inferring Stratigraphy from Seismic Data

R. E. Sheriff

AAPG Bulletin

... on finding and mapping coherent primary reflections, that is, determining their arrival times and the differences in arrival times with location...

Study of an Ordovician Carbonate with Alternating Dolomite–Calcite Laminations and Its Implication For Catalytic Effects of Microbes On the Formation of Sedimentary Dolomite

Yihang Fang, Huifang Xu

Journal of Sedimentary Research (SEPM)

... elastic coherent electrons. The BF image is expected to contain diffraction and strain contrast that is not obvious in HAADF and Z-contrast images (Xu...

Quantitative seismic geomorphology of the middle Frio fluvial systems, south Texas, United States

Hamed Z. El-Mowafy, and Kurt J. Marfurt

AAPG Bulletin

...-to-noise ratio is high, and no multiples or coherent noise is apparent in the data. The first survey (area A in Figure 1) was acquired in 1993 by Union...

Structural Framework of Sunda Shelf

Zvi Ben-Avraham, K. O. Emery

AAPG Bulletin

... on an incremental x-y-z plotter. An average of four gave about a two-fold reduction in random background noise while adding the horizontally coherent...

Exploration Potential of the Diablo Platform—Delaware Basin Margin, Trans-Pecos Texas

Douglas B. Swift, James J. Reeves, Richard J. Erdlac, Jr., Kenneth T. Barrow, Alexander P. Schoellkopf

West Texas Geological Society

... made to adjust to a floating datum. F–K filtering to reduce air blast, ground roll, and other coherent noise was implemented in both raw-shot...

Exploration Strategy for High-Temperature Hydrothermal Systems in Basin and Range Province

S. H. Ward, H. P. Ross, D. L. Nielson

AAPG Bulletin

... noise studies at Roosevelt Springs, Utah, geothermal area: Geophysics, v. 44, p. 1570-1583. Duba, A., 1974, Electrical conductivity of olivine...