Relation of Methane Generation to Undercompacted Shales, Shale Diapirs, and Mud Volcanoes

Hollis D. Hedberg

AAPG Bulletin

..., they notably are subject to compaction in proportion to external pressures. Thus, a water-laid mud near the depositional surface commonly may have...

Unconformities and Porosity Development in Carbonate Strata: Ideas from a Hedberg Conference

A. H. Saller , D. A. Budd , P. M. Harris

AAPG Bulletin

... subaerial exposure rearranges pore networks, but usually does not increase the total porosity. Near-surface dissolution can simply lower a topographic...

Ground-Penetrating Radar Study of North Padre Island: Implications for Barrier Island Internal Architecture, Model for Growth of Progradational Microtidal Barrier Islands, and Gulf of Mexico Sea-Level Cyclicity

James R. Garrison Jr., Joshua Williams, Sara Potter Miller, Egon T. Weber II, George McMechan, Xiaoxian Zeng

Journal of Sedimentary Research (SEPM)

... to near-surface core sedimentological observations. Four vibracores were taken along the shore-normal GPR profile, one at the beach foreshore mean high...

The Conceptual Framework of Ichnology

S. George Pemberton, Robert W. Frey, Michael J. Ranger, James MacEachern

Special Publications of SEPM

... organisms B. Consolidation of sediment by suspension feeders C. Alteration of grains by sedimentingesting animals D. Sediment reworking: 1) Destruction...

Geometry and Distribution of Fluvial and Deltaic Sandstones (Pennsylvanian and Permian), North-Central Texas (1)

L. F. Brown, Jr.

GCAGS Transactions

... and depositional framework, near-surface upper Pennsylvanian and lower Permian strata, southern Brazos Valley, North-central Texas: Baylor Univ...

Organic Content of Recent Marine Sediments

Parker D. Trask

Special Publications of SEPM

... in the sea for their supply of food, and they develop only near the surface of the water where light rays necessary for photosynthesis can penetrate...

Organic Content of Recent Marine Sediments: Part 6. Special Features of Sediments

Parker D. Trask

AAPG Special Volumes

... near the surface of the water where light rays necessary for photosynthesis can penetrate. As pointed out by Harvey (22, and also in his article...

Plate Tectonics in Oil and Gas Exploration of Continental Margins

Thomas L. Thompson

AAPG Bulletin

... and uplifted older rocks, perhaps along the outer shelf and upper slope. Shale diapirs and near-surface normal faults may form important corollary...

Depositional and diagenetic controls on reservoir attributes within a fluvial outcrop analog: Upper Triassic Sonsela member of the Chinle Formation, Petrified Forest National Park, Arizona

Aislyn M. Trendell, Stacy C. Atchley, Lee C. Nordt

AAPG Bulletin

...) and suggest minimal burial compaction before early cementation.Figure 12. Sonsela sandstone paragenetic history. Events listed within near-surface, early...

Dolomitization of supratidal to shallow-marine carbonates in the Pennsylvanian successions of the Wyoming Shelf

Sébastien Blanchard, Tracy D. Frank, Christopher R. Fielding

Rocky Mountain Association of Geologists

...). Precipitation of anhydrite, either as nodules or as a cementing agent in sandstones, is thought to have taken place near the surface in an arid coastal...

Abstract: Regional Facies and Porosity Relationships in Jurassic Haynesville Limestones of East Texas

Jeffrey J. Dravis

Houston Geological Society Bulletin

... and not near-surface diagenesis. Burial diagenesis has occluded much of the Haynesville's primary macroporosity while at the same time promoting development...

Recent Advances in Near-Surface Organic Geochemical Prospecting for Oil and Gas: Chapter 14: GEOCHEMICAL METHODS AND EXPLORATION

G. Saenz, K. H. Pannell, N. E. Pingitore

AAPG Special Volumes

...Recent Advances in Near-Surface Organic Geochemical Prospecting for Oil and Gas: Chapter 14: GEOCHEMICAL METHODS AND EXPLORATION G. Saenz, K. H...

Productivity Versus Preservation Controls on Two Organic-Rich Carbonate Facies of the Devonian of Alberta, Canada: Sedimentological and Organic Petrological Evidence

N. Chow, J. Wendte, L. D. Stasiuk

CSPG Special Publications

...., (1995). Maceral “planktonic” assemblages in the Duvernay Formation reflect the degree of near-surface water agitation. Distinct organic facies correlate...

Abstract: Cyclic Stratigraphy and Conodont Biostratigraphy of the Barnett Shale from the Type Locality of the Chappel Limestone and near-Surface Cores from the Llano Uplift; #90063 (2007)

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Abstract: Fluvial Reservoir Architecture from Near-Surface 3D Seismic Data, Block B8/32, Gulf of Thailand; #90063 (2007)

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Seismic Geomorphology and Analysis of the Ordovician Paleokarst Drainage System in the Central Tabei Uplift, Northern Tarim Basin, Western China, #50468 (2011)

Hongliu Zeng, Robert Loucks, Xavier Janson, Quizhong Wang, Yiping Xia, Bingheng Yuan, Ligui Xu

Search and Discovery.com

... river valleys tend to correspond to dip-oriented surface depressions partly related to near-surface cave collapse. During burial into the deeper...

Geochemical Modeling of the Near-Surface Hydrothermal System Beneath the Southern Moat of Long Valley Caldera, California, #80179 (2011)

Regina Tempel, Daniel Sturmer,

Search and Discovery.com

...Geochemical Modeling of the Near-Surface Hydrothermal System Beneath the Southern Moat of Long Valley Caldera, California, #80179 (2011) Regina...

The Barque Structure Offshore New Zealand: Improving the Seismic Image Using Prestack Depth Migration; #41516 (2015)

Jim Montalbetti, Jeff Beckett, Graham Hodgkiss

Search and Discovery.com

... with the highly rugose water bottom caused by the presence of major canyons. These introduce significant changes in seismic velocity in the near surface...

Magnetic Bright Spots Can Identify the Most Prospective Deep-Water Areas and Prospects; #41871 (2016)

Robert S. Foote, Dietmar Schumacher

Search and Discovery.com

..., Relationship of near-surface magnetic anomalies to oil and gas producing areas: in D. Schumacher and M.A. Abrams, Hydrocarbon Migration and its Near...

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Reveal The Velocity Anomalies in Complex Overburden and Enhanced The Imaging through Shallow Gas: A Case Study in SisiNubi Mahakam, Indonesia

Annas Astuti, Yohanes Kristomo, Bee Jik Lim, Ginanjar Satria, Natalia Anggriani

Indonesian Petroleum Association

... overburden due to the weak shallow seismic reflections and large reflection angle range that goes beyond critical angle. To resolve the near-surface...

A Low Frequency Seismic Survey in an Exploration Environment (Geophysics Poster 17)

Paul West, Konrad Cieslik, Shamim Haider, Abdul Aziz Muhamad, Sandeep Kumar Chandola, Awalludin Harun

Geological Society of Malaysia (GSM)

... 9 days of recording. Despite the presence of high levels of noise from exploitation activities and interference from a strong near surface effect...

Relationship between magnetic anomalies and hydrocarbon microseepage above the Jingbian gas field, Ordos basin, China

Qingsheng Liu, Lungsang Chan, Qingsong Liu, Haixia Li, Fang Wang, Shuangxi Zhang, Xianghua Xia, Tongjin Cheng

AAPG Bulletin

... magnetic patterns in soils: The sanitary landfill as laboratory, in D. Schumacher and M. A. Abrams, eds., Hydrocarbon migration and its near-surface...

Side-scan sonar imaging of hydrocarbon seeps on the Louisiana continental slope

William W. Sager, Ian R. MacDonald, Rusheng Hou

AAPG Bulletin

... hydrocarbon seepage in near-surface marine sediments, in D. Schumacher and M. A. Abrams, eds., Hydrocarbon migration and its near-surface expression: AAPG...