Characteristics of the Braided Stream Depositional Environment with Examples from the South Canadian River, Texas

L. G. Kessler, II

Earth Science Bulletin (WGA)

... and terracing due to depression of the boundary layer, reduction of sediment load, and an increase in velocity near the surface of the ed. The major flood...

Application of Airborne Transient Electromagnetic (SkyTEM) Technique for Buried Valley Detection in Part of Hadsten, Aarhus County, Denmark

Siti Nazira Masrom, Abdul Rahim Samsudin

Geological Society of Malaysia (GSM)

... developed specifically for mapping geological structures (Jørgensen et al., 2003) in the near surface for groundwater and environmental investigations...

Gypsum-Hydroboracite Association in the Sijes Formation (Miocene, Nw Argentina): Implications for the Genesis of Mg-Bearing Borates

Federico Orti , Ricardo N. Alonso

Journal of Sedimentary Research (SEPM)

... gypsum is secondary, i.e., it results from near-surface hydration of precursor anhydrite. The main facies distinguished in these secondary gypsum rocks...

Dolomite formation in the Miocene Kardiva platform, Maldives archipelago: a tale of closed-system and open-system dolomitization by current pumping of seawater

Juan Carlos Laya, David A. Budd, Kieron Prince,,, Carl Jacquemyn, Cameron Manche

Journal of Sedimentary Research (SEPM)

... resetting of early-diagenetic dolomites in near-surface settings: Journal of Sedimentary Research, v. 91, p. 146–166. Ryan, B.H., Kaczmarek, S.E....

Obtaining near-surface equivalent Q value from uphole survey data

Chaofeng Zhao, Wei Zhang, Jiantao Tian, Liying Ren, Qing Zhang, Jianyu Zhao

International Meeting for Applied Geoscience and Energy (IMAGE)

...Obtaining near-surface equivalent Q value from uphole survey data Chaofeng Zhao, Wei Zhang, Jiantao Tian, Liying Ren, Qing Zhang, Jianyu Zhao...

ABSTRACT Basement Controls on Subsurface Geologic Patterns and Near-Surface Geology Across the Northern Gulf of Mexico: A Deeper Perspective on Coastal Louisiana, #90104 (2010)

Stephens Bryan P.

Search and Discovery.com

...ABSTRACT Basement Controls on Subsurface Geologic Patterns and Near-Surface Geology Across the Northern Gulf of Mexico: A Deeper Perspective...

Lithification of Peritidal Carbonates by Continental Brines at Fisherman Bay, South Australia, to Form a Megapolygon/Spelean Limestone Association

James Ferguson, R. V. Burne, L. A. Chambers

Journal of Sedimentary Research (SEPM)

... also contain perched, cemented accumulations of pisoliths. Lacy, white carbonate lines the margins of some of these fissures near the crust surface...

Microstratigraphy and Comparative Taphonomic Analysis of the Upper Core Shale of a Pennsylvanian Cyclothem: Keys to the Recognition of Subtle Cyclic Deposition

James R. Thomka, Ronald D. Lewis, Daniel Mosher, Peter F. Holterhoff, Isabel A. Leon y Leon, Roger K. Pabian

GCAGS Transactions

... under a thick sediment layer, as the burial event had to be sufficiently thick to immediately place the bivalve below the near-surface oxic...

Present-Day 3D Lithospheric-Scale Thermal Characterization of Sumatra, Indonesia, and Its Correlation to The Regional Tectonic

Vicky Ruliansatri, Wishnu Triananda, Lukman Sutrisno, Fred Beekman, Jan-Diederik van Wees

Indonesian Petroleum Association

... properties. The shallow structure consists of surface elevation representing the near-surface sediment and tertiary sediment layer, while the deeper...

3D Seismic Reprocessing for Geophysical Analysis of Sea Bottom, Seabed Mapping and Geo-Hazard Clarification

Francesco Paone, Andrea Marceglia, Juan Carlos Coral

Indonesian Petroleum Association

... reprocessed through customized processing flows to yield high spatial and vertical resolution data suitable for accurate seabed mapping and near surface...

Evolution of Quaternary Shoal Complexes Off the Central South Carolina Coast

Walter J. Sexton, Miles O. Hayes, Donald J. Colquhoun

Special Publications of SEPM

... have been deposited within the buried valley under the modem Santee River Fig 2 The near surface sediments are organic rich freshwater swamp de posits...

Recent Advances in the Characterization of Unconventional Reservoirs with Wide-Azimuth Seismic Data

Ran Bachrach, Colin M. Sayers, Sagnik Dasgupta, Josimar Silva, Stefano Volterrani

Unconventional Resources Technology Conference (URTEC)

... with anisotropic VTI tomography to eliminate distortion from near-surface complexities. After the data were imaged with an appropriate VTI velocity model...

Rapid and Widespread Generation of Recent Oolitic Hardgrounds on a High Energy Bahamian Platform, Eleuthera Bank, Bahamas

Jeff Dravis

Journal of Sedimentary Research (SEPM)

... continuous just beneath the sediment-water interface, having been covered by shifting oolitic sand. As much as 40-50% of the surface and near-surface...

Productive Series Play of the Paleo-Volga Delta, South Caspian Basin: Exploration History, Sedimentation, and Petroleum System

Olive W. Terry Baganz, Elchin Bagirov, Gerald Eric Michael, Al Shultz

AAPG Special Volumes

... to be related to continuity of sand layers that extend to near-surface subcrops in the Apsheron peninsula that release pressure. Farther into the basin...

Chapter 10-part 3: 3-D Depth Image Interpretation

William L. Abriel, Joseph P. Stefani, Robert D. Shank, David C. Bartel

AAPG Special Volumes

....). Marine data also have surface-generated noise caused by sea bottom diffractors and waves trapped in near-surface low velocity zones. Surface...

Model-Based, 2-D Seismic Definition of Subthrust Structure in the Uranium Peak Area, Northwest Colorado

George C. Robertson, Dirk W. McDermott, Rex L. Tang

Rocky Mountain Association of Geologists

... are difficult to find and map on seismic data. They are uncommon and rarely productive in the Rocky Mountain region (Gries, 1983). Rock layer velocities...

Structure of the Continental Slope off the Eastern United States

John S Schlee, William P. Dillon, John A. Grow

Special Publications of SEPM

... the record in that the deeper older part of the section is shortened and of the shallow reflectors near the surface appear to bend subparallel...

ABSTRACT: Early Diagenetic Formation of Illite: Implications for Clay Geothermometry, by Neil S. Fishman, Christine E. Turner-Peterson, and Douglass E. Owen; #91038 (2010)

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ABSTRACT: Extent and Continuity of Carbonate-Cemented Zones in Sandstone Reservoirs, by P. C. Smalley, H.-H. Stolum, P. E. Overli, H. Johansen, and N.-M. Hanken; #91022 (1989)

Search and Discovery.com

Airborne and Ground Electrical Resistivity Studies along Proposed Trans-Alaska Pipeline System (TAPS) Route: ABSTRACT

Frank C. Frischknecht, W. D. Stanley

AAPG Bulletin

... that the resistivity of the unfrozen material was found to be more varia le. Where bedrock is near the surface, the resistivity appears to be inversely...

Shallow Uranium Mobilization Processes: Chapter 7

John W. Gabelman

AAPG Special Volumes

... issues onto the surface near the margin of a downdropped fault block of Cretaceous marginal marine red beds and siltstones; the fault block is bounded...

Geologically Constrained Seismic Imaging in Andean Thrust Belts, #42530 (2020).

Rob Vestrum,

Search and Discovery.com

... migration uses raytracing through geologic model Corrects for near-surface effects Requires a priori knowledge for structural velocity model Velocities...

Groundwater Flow, Late Cementation, and Petroleum Accumulation in the Permian Lyons Sandstone, Denver Basin

Ming-Kuo Lee , Craig M. Bethke

AAPG Bulletin

... of the bacterial reduction of sulfate in the near surface; consequently basin sulfide reservoirs are typically depleted in 34S (Thode et al, 1951). The 34S...

Abstract: Fluvial Response to Growth Faulting in the Pearl River Delta, Louisiana, by Stephen A. Prosser, Kevin M. Yeager, and Kimberly J. Schindler; #90181 (2013)

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EXTENDED ABSTRACT: Near-surface refraction statics: a comparison

Tianfei Zhu, Scott Cheadle, Qing Li, Dan Hampson

CSPG Special Publications

...EXTENDED ABSTRACT: Near-surface refraction statics: a comparison Tianfei Zhu, Scott Cheadle, Qing Li, Dan Hampson 1998 159 160...