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The AAPG/Datapages Combined Publications Database

Showing 1,098 Results. Searched 200,691 documents.

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ABSTRACT: Haynesville and Bossier Gas Shales of East Texas and West Louisiana: Intrabasinal Variations in Organic-Rich Facies and Lithology Related to Preexisting Geomorphology and Sea-level Fluctuations; #90108 (2010)

Ursula Hammes and H. Scott Hamlin

Search and Discovery.com

... porosity, high sonic traveltime, moderately high resistivity—and persistence of distinctive log signatures across the study area suggests that favorable...

2010

Sequence stratigraphy and syndepositional deformation of the Agbada Formation, Robertkiri field, Niger Delta, Nigeria

Olusola A. Magbagbeola, Brian J. Willis

AAPG Bulletin

... traveltime. (D) Limits of seismic survey used in this study (polygon) showing the thickness of deposits addressed in this study and traces of major...

2007

Clastic Intrusion at the Base of Deep-water Sands: A Trap-forming Mechanism in the Eastern Mediterranean

Jose Frey-Martnez, Joe Cartwright, Ben Hall, Mads Huuse

AAPG Special Volumes

... natural gas remaining to be produced and the potential for new gas discoveries offshore Israel, an in-depth understanding of the mechanisms forming...

2007

Stratigraphic Architecture of a Large-scale Point-bar Complex in the McMurray Formation: Syncrude's Mildred Lake Mine, Alberta, Canada

Thomas R. Nardin, Howard R. Feldman, B. Joan Carter

AAPG Special Volumes

.... 769794.Lettley, C., 2004, Reining in the superchannel: Deposition of McMurray Formation IHS through moderate-depth channels (abs.): Canadian Society...

2013

Anatomy of a lacustrine stratigraphic sequence within the fourth member of the Eocene Shahejie Formation along the steep margin of the Dongying depression, eastern China

Zhixin Li, Wan Yang, Yongshi Wang, Liqiang Zhang, Hongmei Luo, Shuhui Liu, Likuan Zhang, and Xiaorong Luo

AAPG Bulletin

... logs in black. See Figure 3A for location. Unit of the vertical axis for (B) and (C) is two-way traveltime in seconds. (C) A north–south seismic...

2019

Cyclic Sediment Deposition Within Amazon Deep-Sea Fan

P. L. Manley , R. D. Flood

AAPG Bulletin

... showing transition from Amazon Submarine Canyon (profile A, ~ 1,200 m depth) downfan to central channel-levee system (profile F, ~ 1,900 m). Arrows...

1988

How much systems-tract scale, three-dimensional stratigraphic variability is present in sequence stratigraphy?: An answer from the middle Miocene Pearl River Mouth Basin

Shaohua Xu, Jianhui Han, Yingmin Wang, Min He, Xiong Pang, Weitao Chen, Chenglin Gong, Chunyu Qin, Xiaogang Li, and Shang Xu

AAPG Bulletin

... uplift; ODP1148 = Ocean Drilling Program site 1148; PYLU = Panyu low uplift; SHU = Shenhu uplift; TWT = two-way traveltime...

2020

An Alternative Earth

Warren B. Hamilton

West Texas Geological Society

... velocity and discontinuities in the pattern of lateral heterogeneities: Journal of Geophysical Research, v. 10611, 169–11,199. Hamilton, W.B., 2002...

2007

Halokinetic rotating faults, salt intrusions, and seismic pitfalls in the petroleum exploration of divergent margins

Carlos L. Varela, Webster U. Mohriak

AAPG Bulletin

... traveltime), the pop-up structure is intruded by magmatic dykes and sills that also are marked by amplitude anomalies, forming saucer-shape bodies...

2013

Pore pressure prediction while drilling: Three-dimensional earth model in the Gulf of Mexico

Fausto Mosca, Obren Djordjevic, Thomas Hantschel, Jim McCarthy, Ana Krueger, Dave Phelps, Tayo Akintokunbo, Thorsten Joppen, Klaas Koster, Michael Schupbach, Kenneth Hampshire, and Andy MacGregor

AAPG Bulletin

... approximations in velocity and traveltime computations: Geophysical Prospecting, v. 21, p. 783–795, doi:10.1111/j.1365-2478.1973.tb00058.x. Bilgeri, D...

2018

Regularization by robust denoising for iterative simultaneous source separation

Breno Bahia, Mauricio D. Sacchi

International Meeting for Applied Geoscience and Energy (IMAGE)

... applied to non-linear traveltime tomography: Master’s thesis, University of Alberta. Second International Meeting for Applied Geoscience & Energy...

2022

Prediction of Normal-Fault Geometries--A Sensitivity Analysis

Martha Oliver Withjack, Eric T. Peterson

AAPG Bulletin

... to convert from two-way traveltime to depth is unknown. These factors can introduce several tens of degrees of uncertainty in the fault dip (Figure 5...

1993

Methods For Restoring and Describing Ancient Clinoform Surfaces

Tore Grane Klausen, William Helland-Hansen

Journal of Sedimentary Research (SEPM)

... of decompaction, and based on linear extrapolation of input data from the available logs, each stratigraphic interval is populated with ratios of mud, silt...

2018

Tectonic setting and petroleum systems of the Seno Mexicano (southern Texas and northeastern Mexico): An initial synthesis

Thomas E. Ewing

AAPG Bulletin

... of distinctive structural features: low-angle slide faults, rafts with intervening troughs, deep-water fold belts, a linear salt evacuation trough...

2025

Seismic Prospecting for Gas-hydrate and Associated Free-gas Prospects in the Milne Point Area of Northern Alaska

T. L. Inks, M. W. Lee, W. F. Agena, D. J. Taylor, T. S. Collett, M. V. Zyrianova R. B. Hunter

AAPG Special Volumes

... by BP and must be kept in mind for any depth conversion done at a later date because it affects the apparent velocity of the shallowest...

2009

Structural Interpretation of Seismic Reflection Data from Eastern Salt Range and Potwar Plateau, Pakistan

Edward S. Pennock , Robert J. Lillie , Agha Sher Hamid Zaman , Mohammad Yousaf

AAPG Bulletin

... velocities denote average interval velocities actually used in time-depth conversions. Patterns are those used in cross section AA^prime (Figure 8) and BB...

1989

Shallow Bedrock Geology of the Olga Basin Area, Northwestern Barents Sea (1)

PETTER ANTONSEN , ANDERS ELVERHOI , HENNING DYPVIK , and ANDERS SOLHEIM

AAPG Bulletin

... traveltime, which corresponds to approximately 300-450 m (mean velocity of 3.0 km/s). In most of the area, a thin layer (generally less than 10 m...

1991

Deformation structures in organic-rich shales

Helge Loseth, Lars Wensaas, Marita Gading

AAPG Bulletin

... images, respectively. The depths in the interpreted profiles are calculated using an average velocity similar to that found in the organic-rich claystone...

2011

Seismic stratigraphy of a Lower Cretaceous prograding carbonate platform (Oman) and implications for the eustatic sea-level curve

Emmanuel Dujoncquoy, Carine Grélaud, Philippe Razin, Patrice Imbert, Frans van Buchem, Gérard Dupont, and Arnaud Le Bec

AAPG Bulletin

...’Oman; Etude intégrée en subsurface et à l’Affleurement du système progradant Lekhwair/Habshan/Salil, Thèse de doctorat, Université Bordeaux 3, Pessac...

2018

Shelf-edge deltas along structurally complex margins: A case study from eastern offshore Trinidad

Lorena Moscardelli, Lesli J. Wood, Dallas B. Dunlap

AAPG Bulletin

... tracts. TWTT = two-way traveltime; LST = lowstand systems tract; HST = highstand systems tract; TST = transgressive systems tract; mfs = maximum...

2012

Chapter 12: The Discovery Process behind the Giant Johan Sverdrup Field

Hans Chr Rønnevik, Arild Jørstad, Jan Erik Lie

AAPG Special Volumes

...). These variations are not detected in conventional stacking velocity analysis. FWI velocity input has improved the prestack depth migration image...

2017

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