Seismic Investigation of a Surface Collapse Feature at Weeks Island Salt Dome, Louisiana

Richard D. Miller, Jianghai Xia, Richard S. Harding, James T. Neal, John W. Fairborn, Don W. Steeples

Environmental Geosciences (DEG)

... dome formation and is within 2 km of the shoreline of the Gulf of Mexico. The piezometric surface near the sinkhole is nominally the same as mean sea...

High Resolution Diffraction Imaging of Small Scale Fractures in Shale and Carbonate Reservoirs

Alexander M. Popovici, Ioan Sturzu, Tijmen J. Moser

Unconventional Resources Technology Conference (URTEC)

... are the seismic response of small elements (or diffractors) in the subsurface of the earth, such as small scale faults, fractures, near surface scattering...

Microfacies and Diagenesis in the Setul Limestone in Langkawi and Perlis

Che Aziz Ali, Kamal Roslan Mohamed

Geological Society of Malaysia (GSM)

... was still in a marine phreatic condition at or near the surface (Kendall, 1985). Another type of early generation cement occurs in the form of syntaxial...

Identification of Evaporite Diapirs Formed under the Influence of Horizontal Compression

W.M. Schwerdtner

CSPG Bulletin

... domes, however, rising anhydrite pillars cannot get near the earth's surface, because anhydrite is much denser than clastic sedimentary rocks or carbonate...

Pedogenic Calcrete as it Occurs in Quaternary Calcareous Dunes in Coastal South Australia

John K. Warren

Journal of Sedimentary Research (SEPM)

... associated with a near surface soil zone of intense plant root growth and an abundant soil biota. The calcretes contain many fabrics indicative...

High-Porosity Cenozoic Carbonate Rocks of South Florida: Progressive Loss of Porosity with Depth

Robert B. Halley, James W. Schmoker

AAPG Bulletin

... the importance of later porosity reduction which occurs during the burial or late near-surface history of limestones and dolomites. Bathurst, R. G. C., 1975...

Sandstone Diagenesis in Mixed Siliciclastic-Carbonate Sequences: Quadrant and Tensleep Formations (Pennsylvanian), Northern Rocky Mountains

W. C. James

Journal of Sedimentary Research (SEPM)

...-cemented zones of Tensleep sandstones, not filled by early dolomite cement, suggests but does not prove a near-surface origin. While post-anhydrite...

The Stanniferous Placers of Cornwall, Southwest England

G. S. Camm, K. F. G. Hosking

Geological Society of Malaysia (GSM)

... in the chemical environment at or near the surface include feldspar and such species as pyrite, chalcopyrite, stannite, arsenopyrite and sphalerite...

Statistical imaging through strongly scattering near-surface with path summation techniques

Andrey Bakulin, Ilya Silvestrov, Maxim Protasov, Dmitry Neklyudov

International Meeting for Applied Geoscience and Energy (IMAGE)

...Statistical imaging through strongly scattering near-surface with path summation techniques Andrey Bakulin, Ilya Silvestrov, Maxim Protasov, Dmitry...

CMP domain near-surface velocity model building based on deep learning

Yihao Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

...CMP domain near-surface velocity model building based on deep learning Yihao Wang CMP domain near-surface velocity model building based on deep...

North Runtu PSC: The First Proven Eocene Petroleum Play in the Kutai Basin

Elly E. Guritno, John Chambers

Indonesian Petroleum Association

... is located largely within the 'Upper Kutai Basin' and is predominantly Palaeogene at or near the surface, and covers a part of the upper drainage...

Amos Draw Field: A Diagenetic Trap Related to an Intraformational Unconformity in the Muddy Sandstone, Powder River Basin, Wyoming

Sarah K. Odland, Penny E. Patterson, Edmund R. Gustason

Wyoming Geological Association

... increase of silt content, both from the alteration of near surface sand-sized material and from loess infiltration (Brikeland, 1984). Atypically...

The Magnetic Fabric of Samples from the Deep Sea Drilling Project, Legs I-VI

A. I. Rees , D. Frederick

Journal of Sedimentary Research (SEPM)

... the view that chevron folding in some cores is due to ponecontemporaneous mass movement of near-surface material. Results from Holes 26, 35 and 60...

Alteration of Crude Oil by Waters and Bacteria--Evidence from Geochemical and Isotope Studies

N. J. L. Bailey , H. R. Krouse , C. R. Evans , M. A. Rogers

AAPG Bulletin

.... Inorganic oxidation (by molecular oxygen) is restricted largely to near-surface reservoirs and is not documented by the present study of crudes from...

Geologic Implications of Coal Dewatering

B. E. Law , J. R. Hatch , G. C. Kukal , C. W. Keighin

AAPG Bulletin

... is not an important consideration in most of the basin and only becomes important in areas near surface exposures. Calculations by C. W. Spencer (personal...

Embracing a decision-aware mindset to leverage the geoscience digital revolution

Adam Pidlisecky

International Meeting for Applied Geoscience and Energy (IMAGE)

... the geoscience digital revolution. Adam Pidlisecky*, Dept. of Geoscience, University of Calgary Summary As a pioneer of near-surface geophysics, Rosemary...

First-Arrival Traveltime Inversion in the CMP Domain: Method and Application

Search and Discovery.com

... of first-arrival traveltime inversion was developed to estimate a near-surface velocity model for statics corrections in areas with complex geology...

Orogenic Style and the Configuration of Supercontinents

R. Damian Nance, J. Brendan Murphy

CSPG Special Publications

.... As a result the near-surface products of interior orogens are largely removed by erosion and high grade metamorphic and abundant calc-alkalic plutonic...

Diagenesis of a Late Mississippian Mixed Carbonate-Clastic Sequence from southwestern New Mexico

David J. Sivils, D. B. Johnson

West Texas Geological Society

... from near surface diagenetic environments: AAPG Bulletin, v. 64, p. 461–487. Maliva, R.G. Siever, R., 1988, Mechanism and controls of silicification...

Burial Diagenesis and Reservoir Development in the North Haynesville (Smackover) Field, Louisiana

Wayne M. Ahr , H. Ben Hull

GCAGS Transactions

..., Texas, Hemphill Publ., 182 p. Longman, M. W., 1980, Carbonate diagenetic textures from near-surface diagenetic environments: Am. Assoc. Petroleum...

Plate Tectonics in Petroleum Exploration of Convergent Continental Margins: Hydrocarbons

Thomas L. Thompson

AAPG Special Volumes

.... Shor, G. G., and Roland von Huene, 1972, Marine seismic refraction studies near Kodiak, Alaska: Geophysics, v. 37, p. 697-700. Stauder, William...

AN ACTUALISTIC EXPERIMENT TO DETERMINE SKELETONIZATION AND DISARTICULATION IN THE LA BREA TAR SEEPS

CAITLIN BROWN, EMILY CURD, ANTHONY FRISCIA

PALAIOS

... at least 1–3 meters but it is unclear whether this movement occurred near the surface of the tar, soon after submersion, or later after burial by sediment...

New Perspectives of the Amadeus Basin, Northern Territory

J. M. Burgess, A. L. Johnstone, B. F. Schaefer, R. F. Brescianini, P. R. Tingate

Petroleum Exploration Society of Australia (PESA)

... ngs (Wells e t al., 1967). The near surface extent of this subunit throughout this south western area can n ow b e fully appreciated. Furthermore...

Sedimentology and Sequence Stratigraphy of Upper Pleistocene Carbonates of Southeastern Barbados, West Indies (1)

JOHN D. HUMPHREY and TOD N. KIMBELL

AAPG Bulletin

..., Caliche profiles: Indicators of near-surface subaerial diagenesis, Barbados, West Indies: Bulletin of Canadian Petroleum Geology. v. 25, p. 123-173...

Comparative Analysis of Hydrocarbon Generation by Probable Source Rocks in the Deep and Uplifted Parts of the East Barents Basin: Results from Basin Modeling, #10566 (2014)

Yurii Galushkin, G. E. Yakovlev, K. A. Sitar

Search and Discovery.com

... physical parameters in the equation and for non-steady time and depth steps. The depth steps (Δz) change continually from 1 - 2 m near surface of the basin...