Abstract: Time Domain Least-squares Prestack Migration; #90172 (2014)

Ricardo C. Rebollo, Mauricio D. Sacchi

Search and Discovery.com

... the method of conjugate gradients. If the damping term is omitted (a=0), one can show that the solution converges to the minimum norm solution. Figure...

Fracture and Deformation Band Visualization Using Full-Resolution 3D Ground Penetrating Radar (GPR) in Cretaceous Carbonates, #40499 (2010)

Mark Grasmueck, Gregor P. Eberli, Pierpaolo Marchesini, Miquel Coll, Rizky P. Sekti, Juliette Lamarche, Brita Graham Wall, Paul Gillespie

Search and Discovery.com

... is quarter-wavelength as spatial sampling. EQUIPMENT AND ACQUISITION METHOD 1 3 2 A) Centimeter Positioning of the antenna Nyquist criterion...

Permeability and flow impact of faults and deformation bands in high-porosity sand reservoirs: Southeast Basin, France, analog

Elodie Saillet, Christopher A. J. Wibberley

AAPG Bulletin

... consists of conjugate reverse-sense CDBs with a low angle of dip (3437) and an east-southeastwest-northwest trend thought to be related to the north...

Analysis of Slump Slip Lines and Deformation Fabric in Slumped Pleistocene Lake Beds

Byron D. Stone

Journal of Sedimentary Research (SEPM)

...-cutting relationships between fl and fr fold axial planes indicate that these fold groups are conjugate sets, related to the same slump movement...

Upside down Rayleigh-Marchenko imaging: Towards a practical exact redatuming scheme for ocean bottom acquisitions

Ning Wang, Matteo Ravasi

International Meeting for Applied Geoscience and Energy (IMAGE)

... the direct arrival. Akin to the RM method, we multiply the Marchenko equations by the mirrored down-going multiples ∂zS P+,+ (and its complex conjugate ∂zS...

Correlation of Sedimentary Basins Across the North Atlantic as Obtained from Gravity and Magnetic Data, and Its Relation to the Early Evolution of the North Atlantic: Chapter 9: North Atlantic Perspectives

J. Verhoef, S. P. Srivastava

AAPG Special Volumes

... anomaly marks the location of the OCB in most places. Across the Goban Spur margin, a conjugate of the Flemish Cap margin, a similar situation occurs...

Neogene kinematics of the Transylvanian basin (Romania)

Daniel Ciulavu, Corneliu Dinu, Alexandru Szakács, Dorin Dordea

AAPG Bulletin

... sequence of the Middle Dacides (Morariu, 1998) or the Miocene gas system, due in part to a higher geothermal gradient induced by the thermal...

Microfractures in Chalks of Albuskjell Field, Norwegian Sector, North Sea: Possible Origin and Distribution

N. L. Watts

AAPG Bulletin

... the presence of two types of fractures. The first appear to be early, are commonly compacted, predominantly healed, and resemble conjugate shear fractures...

The Geology of Heidrun: A Giant Oil and Gas Field on the Mid-Norwegian Shelf: Chapter 24

P. K. Whitley

AAPG Special Volumes

...: application of Lopatin's method to petroleum exploration: AAPG Bulletin, v. 64, p. 916-926. Ziegler, P. A., 1988, Evolution of the Arctic North Atlantic...

Flute-Like Marks and Associated Structures from the Carboniferous Port Hood Formation of Eastern Canada: Evidence of Secondary Origin in Association with Sediment Intrusion

Dave G. Keighley, Ron K. Pickerill

Journal of Sedimentary Research (SEPM)

..., in mobile, reverse-density-gradient systems. Plint et al. (1983) and van de Poll and Patel (1990), by a process they termed rheoplasis (van de Poll...

Using Neotectonic Deformation at McKinleyville, California, to Test the Validity of Trishear Modelling to Predict Shear Fracture Orientations; #40978 (2012)

Jonathan Imber, Tom Perry, Richard Jones, and Ruth Wightman

Search and Discovery.com

... strains are reasonably well documented • Inferred loading configuration allows comparison with trishear models Method Calculated from Ramsay & Huber...

Sand Wash Basin, Northwest Colorado: Exploring the Niobrara Resource Play

Sandra L. Perry, Roger Hutson

Unconventional Resources Technology Conference (URTEC)

... near Craig and Steamboat Springs. This prompted investigation of unusually hot bore-hole temperatures and geothermal gradient for the basin. High...

Extensional Structures Along the Allegheny Front in Virginia and West Virginia Near the Giles County Seismic Zone

Andrew L. Mehlhop, John M. Dennison, Kevin G. Stewart

Appalachian Geological Society

... to the southeast and a conjugate set o faults that dip to the northwest. The plot of the slickenlines also demonstrates the dominant southeast slip directions...

A new approach for characterization and prediction of natural fracture occurrence in tight oil sandstones with intense anisotropy

Lei Gong, Xiaofei Fu, Zhaosheng Wang, Shuai Gao, Hadi Jabbari, Wenting Yue, and Bo Liu

AAPG Bulletin

.... A., and S. P. Hunt, 2009, Predicting the regional distribution of fracture networks using the distinct element numerical method: AAPG Bulletin, v. 93...

The deblending processing of multi-well 3D DAS-VSP data in the Middle East

Fei Li, Gang Yu, Haibo Liu, Jiawen Song, Yanbin Zhang, Yuanzhong Chen, Tiankui Yin, Jianxin Han, Qingfeng Li

International Meeting for Applied Geoscience and Energy (IMAGE)

... efficiency. However, this also introduces serious interference noise from adjacent sources. An deblending method based on sparse inversion is used to separate...

Finding More Gaveas in the Campos Basin and Beyond the Salt Domesƒ

Karyna Rodriguez, Neil Hodgson, Spectrum

GEO ExPro Magazine

... from the conjugate Gabon margin, where it is identified by the same low frequency, semi-transparent seismic character observed all along the southern...

Extended Abstract: Recent Progress in Understanding a Two-stage Opening Model for the Gulf of Mexico and its Implications for Deepwater Exploration in the US and Mexican Maritime Zones

Paul Mann

Houston Geological Society Bulletin

... of depositional salt (now remobilized). Figure 1. Left: Geographic setting of the Gulf of Mexico basin (GOM) with overlay of vertical gradient of gravity...

Extended Abstract: Recent Progress in Understanding a Two-stage Opening Model for the Gulf of Mexico and its Implications for Deepwater Exploration in the US and Mexican Maritime Zones

Paul Mann

Houston Geological Society Bulletin

...) with overlay of vertical gradient of gravity anomaly from Sandwell et al. (2014) showing slightly darker, linear expression of the extinct, deeply buried...

Abstract: Diagenesis Driven by Geothermal Convection in Lacustrine Carbonates: Developing Reservoir Quality Predictive Concepts with Reactive Transport Models, by Gareth D. Jones and Yitian Xiao; #120034 (2012)

Search and Discovery.com

Tectonic Evolution and Structural Setting of the Suez Rift: Chapter 1: Part I. Type Basin: Gulf of Suez

T. L. Patton , A. R. Moustafa , R. A. Nelson, S. A. Abdine

AAPG Special Volumes

..., the number of faults with large throw, and geothermal gradient. Fault-block size decreases with increasing extension to the south along the rift...

Upside down Rayleigh-Marchenko imaging: an application to the Volve ocean-bottom cable data

Ning Wang, Matteo Ravasi

International Meeting for Applied Geoscience and Energy (IMAGE)

...) method has been recently proposed as an effective redatuming and imaging solution, able to handle ocean-bottom geometries with large intervals...

Hydrocarbon potential of the Barnett Shale (Mississippian), Delaware Basin, west Texas and southeastern New Mexico

Travis J. Kinley, Lance W. Cook, John A. Breyer, Daniel M. Jarvie, Arthur B. Busbey

AAPG Bulletin

...., M. Madec, B. Tissot, J. J. Mennig, and P. Leplat, 1977, Source rock characterization method for petroleum exploration: Proceedings of the 9th...

Multi-Step Auto-Regressive Reconstruction of Nonuniformly Sampled, Aliased Seismic Records; #41563 (2015)

M. Naghizadeh, M. D. Sacchi

Search and Discovery.com

... to reconstruct the high frequency portion of the data. The applicability of the MSAR method to synthetic and real seismic data is discussed...

Crossing conjugate normal faults

David A. Ferrill, Alan P. Morris, John A. Stamatakos, Darrell W. Sims

AAPG Bulletin

...Crossing conjugate normal faults David A. Ferrill, Alan P. Morris, John A. Stamatakos, Darrell W. Sims 2000 1543 1559 84 10 Normal faults commonly...

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

Jonathan P. Turner

AAPG Bulletin

..., compression = trough = white). Note the gradient of the basal detachment is exaggerated on this seismic time section by the landward (southeastward...