Spectrum of Nanopores, Micropores, and Associated Pore Networks and their Origins in Carbonate Strata

Robert G. Loucks

GCAGS Journal

... properties. Microrhombic calcite and associated micropores were later discussed in depth at the 1987 Society of Economic Paleontologists and Mineralogists...

Use of exploration methods to repurpose and extend the life of a super basin as a carbon storage hub for the energy transition

J. R. Underhill, I. de Jonge-Anderson, A. D. Hollinsworth, and L. C. Fyfe

AAPG Bulletin

...). The Bunter Sandstone Formation is shown to crop out to the west of Lincoln, whereas the Leman Sandstone Formation pinches at a depth of approximately...

Mixed siliciclastic–carbonate systems and their impact for the development of deep-water turbidites in continental margins: A case study from the Late Jurassic to Early Cretaceous Shelburne subbasin in offshore Nova Scotia

Lorena Moscardelli, Jesús Ochoa, Ian Lunt, and Laura Zahm

AAPG Bulletin

... and Shelburne subbasins (Figure 1). Depth of data provided from individual 2-D seismic surveys is variable and ranges from 6.5-s two-way traveltime (TWT...

Gravity Anomalies of the Solomon Islands Between 156° and 161° E. Longitude

L. A. Beyer

Circum Pacific Council Publications

..., Woollard, and Malahoff, 1968). A large mass of relatively dense intrusive and (or) metamorphic rocks a t shallow depth best explains the positive...

Slump and Debris-Flow Dominated Upper Slope Facies in the Cretaceous of the Norwegian and Northern North Seas (61-67°N): Implications for Sand Distribution

G. Shanmugam , L. R. Lehtonen , T. Straume , S. E. Syvertsen , R. J. Hodgkinson , M. Skibeli

AAPG Bulletin

... steep layers observed in the Fig. 4. (A) Wireline log showing serrated log motif in the Agat formation, Albian, Saga 35/3-5 well. (B) Depth-tied...

Basement Double-wedge Thrusting in the Northern Sierras Pampeanas of Argentina (27S)Constraints from Deep Seismic Reflection

Ernesto O. Cristallini, Alberto H. Comnguez, Victor A. Ramos, Enrique D. Mercerat

AAPG Special Volumes

... an almost complete transect across the range at 27S latitude. Reprocessing reveals data down to 13.5 s (two-way traveltime), which is equivalent...

Architectural analysis of subsurface meander-belt sandstones: A case study of a densely drilled oil field, Zhanhua sag, east of Bohai Bay Basin

Zhifeng Sun, Chengyan Lin, Xianguo Zhang, Dongxing Du, Yong Yang, and Jia Guo

AAPG Bulletin

... traveltime. AC = acoustic; CDP = common depth point gather distance; MD = measured depth; Ng55 = no. 5 sand body...

Abstract: Shear Wave Splitting Parameter Estimation Using a Regular Distribution of Azimuths; #90187 (2014)

A. Stanton and M. D. Sacchi

Search and Discovery.com

...: the azimuth of the fast direction of the splitting layer, and the traveltime difference between a shear wave propagating in the slow and fast...

Paleogene Arctic Wide Source Rocks: A Semi-Quantitative Appraisal

Ute Mann and Jochen Knies

Search and Discovery.com

...) IODP Leg 302 Two-way traveltime (msec.) SU 1600 AWI-91090 1800 LR6 LR5 2000 LR4 LR3 2200 ? ? 2400 Makarov Basin Amundsen Basin SINTEF...

Geophysical Studies of Large Blind Thrust, Valley and Ridge Province, Central Appalachians

Thomas H. Wilson

AAPG Bulletin

...; Rowlands and anes, 1972; Jacobeen and Kanes, 1974, 1975). Projected depth to the Martinsburg Formation beneath the Bedford syncline is based on formation...

Small-scale petroliferous basins in China: Characteristics and hydrocarbon occurrence

Chi-yang Liu, Lei Huang, Hong-ge Zhao, Jian-qiang Wang, Long Zhang, Yu Deng, Jun-feng Zhao, Dong-dong Zhang, and Chang-yu Fan

AAPG Bulletin

... have revealed the existence of asthenospheric upwelling characterized by blank reflection and low velocity. A deep seismic reflection profile...

Seismic Reflection Structure of Intracratonic Palmyride Fold-Thrust Belt and Surrounding Arabian Platform, Syria (1)

JOHN H. MCBRIDE , MUAWIA BARAZANGI , JOHN BEST , DAMEN AL-SAAD , TARIF SAWAF , MOHAMED AL-OTRI , and ALI GEBRAN

AAPG Bulletin

... from central Syria provide a detailed view of the subsurface structure (10-15 km depth) of the relatively little-studied intracratonic Palmyride fold...

Characteristics and origin of oil and gas in the Nanpu sag, Bohai Bay Basin, China: Insights from oil-source correlation and source rock effects

Gang Gao, Jianyu Zhao, Shangru Yang, Wenzhe Gang, Yuexia Dong, and Zhongxin Zhao

AAPG Bulletin

... al., 2008). Issues such as depth distribution, origin and spatial distribution of the different oil and gas families, distribution of source rock...

Seismic Stratigraphy and Geologic History of Middle Cretaceous Through Cenozoic Rocks, Southern Straits of Florida

Walter M. Denny, III , James A. Austin, Jr. , Richard T. Buffler

AAPG Bulletin

... Current becomes areally constricted through the Straits of Florida, current extends to more than 800-m water depth, and velocity increases northward...

CSPG/CSEG/CWLS GeoConvention 2012, May 14-18, 2012 Calgary TELUS Convention Centre & ERCB Core Research Centre, Calgary, Alberta, Canada; - Abstracts, #90174 (2014).

Search and Discovery.com

Gravity-Driven Structures and Rift Basin Evolution: Rio Muni Basin, Offshore Equatorial West Africa

Jonathan P. Turner

AAPG Bulletin

... seismic thickness of 3000 m/s two-way traveltime (TWT) and an average velocity of 1850 m/s) and displays a grossly onlapping relation to the drift...

Integrated 3-D Geological Modeling of the C1 Sands Reservoir, Maui Field, Offshore New Zealand

Ian D. Bryant , Carl W. Greenstreet , Walter R. Voggenreiter

AAPG Bulletin

...), a narrow, linear feature visible on a flattened seiscrop 20 ms two-way traveltime below the top of the C1 Sands event (Figure 14a) is taken to indicate...

The Sunrise-Troubadour Gas-Condensate Fields, Timor Sea, Australasia

R. J. Seggie, R. B. Ainsworth, D. A. Johnson, J. P. M. Koninx, N. Marshall, A. Murray, S. E. Phillips, B. Spaargaren, P. M. Stephenson

AAPG Special Volumes

... is the smaller feature to the south. Note the large boundary fault toward the northwest.Figure 4. Dip-oriented two-way traveltime seismic line T97-3777.There...

Machine-learning based arrival-picking in continuous DAS recordings „ Application to the Utah FORGE EGS project

Nepomuk Boitz, William Tegtow, Serge Shapiro

International Meeting for Applied Geoscience and Energy (IMAGE)

... in a vertical borehole. Also note, that geophone (particle velocity) and DAS (strain/strain rate) record related but not equivalent properties...

Data-embedded physics-informed neural network for electromagnetic wave propagation simulation: Potentials and challenges

Yawei Su, Wenyi Hu, Jiefu Chen, Aria Abubakar

International Meeting for Applied Geoscience and Energy (IMAGE)

... up the traveltime calculation for the updated model or new source locations. In the context of surrogate modeling, the PINN learns the source location...

Multiphase activation of the boundary fault system of the eastern Dampier subbasin, Northwest Shelf of Australia

Hongdan Deng, Ken McClay, and Awad Bilal

AAPG Bulletin

... module of Landmark Solutions software. The seismic data sets were converted from time to depth by using the regional velocity model of Deng (unpublished...

Morphology, Internal Structure, Seismic Stratigraphy, and Sedimentation of Indus Fan

V. Kolla , F. Coumes

AAPG Bulletin

... to 350 km off Bombay, farther south. The shelf break occurs at an average depth of about 100 m along the Pakistan-India margin. The most pronounced...

The evolution of the early Paleozoic carbonate platform in the Central uplift, Tarim Basin, northwestern China, and hydrocarbon accumulation

Huabiao Qiu, Wei Lin, Shang Deng, Huixi Lin, Zhongpei Zhang, Zicheng Cao, Cheng Huang, and Jun Han

AAPG Bulletin

... due to the sedimentary phase change. AC = acoustic curve; Gr. = group; TC1 = Tacan1; TWT = two-way traveltime. The Mesozoic sequence (sequence 5...

Shortest-path multiple well-log correlation

Hector Corzo-Pola, Sergey Fomel

International Meeting for Applied Geoscience and Energy (IMAGE)

.... They compute shifts for all pairwise combinations, assemble a system of linear equations relating geologically congruent depths, and use the least...

Equivalent reflection coefficient and AVO characteristics of the thin bed

Zhengyang Kuai, Danping Cao, Chao Jin

International Meeting for Applied Geoscience and Energy (IMAGE)

... calculation and realize the linear approximation of it. Accuracy of approximate coefficient in thin-bed model To verify the accuracy and applicability...