Cretaceous to Holocene structural and stratigraphic development in south Lake Maracaibo, Venezuela, inferred from well and three-dimensional seismic data

Mara Vernica Castillo, Paul Mann

AAPG Bulletin

... data to a depth of 44.5 s two-way traveltime (TWT). Regional 2-D lines that cross the south lake 3-D study area are shown by Mann et al. (2006...

Full Integration of Seismic Data into Geostatistical Reservoir Modeling

P. van Riel, P. Mesdag, H. Debeye, M. Sams

AAPG Special Volumes

.... A sufficiently accurate velocity model is not always available to properly transform between the time and depth domain. In such a case, geostatistical...

Chapter Seven: Reservoir Evaluation

Alistair R. Brown

AAPG Special Volumes

... but they are not new additional information. Seismic traveltime addresses structure and structural boundaries. Amplitude and frequency are left...

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...

2008 CSPG/CSEG/CWLS GeoConvention 2008, May 12-15, 2008, Calgary, Alberta, Canada; Abstracts, #90170 (2013).

Search and Discovery.com

West Texas Geological Society 1993 Fall Symposium

Julie Gibbs, David Cromwell

West Texas Geological Society

... University. Traveltime tomography was used to obtain a “picture” of seismic velocity identifying the major lithologies. Crosswell seismic reflections were...

Subsurface Geology of the Warfield Structures in Southwestern West Virginia: Implications for Tectonic Deformation and Hydrocarbon Exploration in the Central Appalachian Basin

Dengliang Gao , Robert C. Shumaker

AAPG Bulletin

... normal fault dipping toward the northwest. Fault B is suggested by an anomalous traveltime that may result from a velocity anomaly or diffraction...

Introduction to Thrust Fault-related Folding

Ken McClay

AAPG Special Volumes

... folding: AAPG Memoir 94, p. 95119.Hardy, S., and C. D. Connors, 2006, A velocity description of shear fault-bend folding: Journal of Structural Geology...

Tectonics and Sedimentation in Extensional Rifts: Implications for Petroleum Systems

Ian Davison, John R. Underhill

AAPG Special Volumes

... dip of the faults seen on seismic sections was removed when velocity models were applied and they were depth converted led to consistency between...

Geochemistry of CO2 sequestration in the Jurassic Navajo Sandstone, Colorado Plateau, Utah

W. T. Parry, Craig B. Forster, J. P. Evans, Brenda Beitler Bowen, Marjorie A. Chan

Environmental Geosciences (DEG)

... be capped by a regional aquitard, the depth should be more than 800 m (2600 ft) deep, and the aquifer should possess adequate porosity and permeability (Bachu...

A petroleum system analysis of anomalous Lower Pennsylvanian oil field, Pottsville Group, Appalachian Basin

Ronald L. Martino, Kenneth Marcum, Charles Sorden, and Carrie Kidd

AAPG Bulletin

... a Pennsylvanian sandstone at a depth of 570 ft (173.8 m). This led to the development of the Greasy Ridge oil field, which had 76 wells and estimated in-place...

Emplacement and evolution of the Mahogany salt body, central Louisiana outer shelf, northern Gulf of Mexico

Mark G. Rowan, Robert A. Ratliff, Bruce D. Trudgill, Jaime Barceló Duarte

AAPG Bulletin

... depth (Begin page 955) model of the Mahogany salt body and the associated strata (Figure 8). First, gridded surfaces in two-way traveltime were...

Seismic Fabric and 3-D Structure of the Southwestern Intracontinental Palmyride Fold Belt, Syria

Thomas A. Chaimov , Muawia Barazangi , Damen Al-Saad , Tarif Sawaf , Mohammed Khaddour

AAPG Bulletin

... reflection character. Likewise, thicknesses are described in t rms of two-way traveltime followed parenthetically by approximate depth conversions...

3-D seismic Data in Delineating Productive Ismay Algal Mounds in Southern Paradox Basin, Utah, By, R.O. Louden, D.D. Lehman, W.E. Johnson and D.L. Edwards, Search and Discovery Article #40048 (2002)

Search and Discovery.com

Continental Margin Evolution of the Northern Arabian Platform in Syria

John A. Best , Muawia Barazangi , Damen Al-Saad , Tarif Sawaf , Ali Gebran

AAPG Bulletin

... crustal velocity structure and basement morphology beneath the intracontinental Palmyride fold-thrust belt and north Arabian platform in Syria...

Abstract: Determining Amounts Of Methane Hydrate And Free Gas From Seismic Studies, Blake Ridge, Offshore South Carolina, by M. Kloska and W. S. Holbrook; #90928 (1999).

Search and Discovery.com

EXTENDED ABSTRACT: Importance of Allochthonous Salt in Texas State Waters: Paleo-Canopy Presence and New Exploration Paradigms

Angela McDonnell, Mike Hudec, Martin P. A. Jackson

GCAGS Transactions

... seismic volume (2,200 mi2) that imaged to 8 seconds two-way traveltime (TWT) (~35,000 ft) in Texas State Waters. The depth range of interest...

Study of Surfaces of Unconformity in the Sub-Salt Sediments by Seismic Reflection Surveying

B. I. Bespyatov, O. V. Shatalov

Petroleum Geology: A Digest of Russian Literature

... for a total of 40,000 depth determinations located 250-300 m from one another on the profiles. If we take into account the fact that the traveltime curves...

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...

Abstract: LSPSM for Pre-and Poststack Time Lapse Studies; #90187 (2014)

Abdolnaser Yousefzadeh and John C. Bancroft

Search and Discovery.com

... the effect of fluid movement in a reservoir by a small difference in the traveltime of an event, or a change in seismic attributes, such as reflectivity...

Geological History of the Flemish Pass Basin, Offshore Newfoundland

D. G. Foster, A. G. Robinson

AAPG Bulletin

... are measured in milliseconds two-way traveltime (no depth conversion) and the darker colors correspond to greater thicknesses. The contour interval is 133.3...

Evolution of the Cretaceous Astrid thrust belt in the ultradeep-water Lower Congo Basin, Gabon

Martin P. A. Jackson, Michael R. Hudec, David C. Jennette, Richard E. Kilby

AAPG Bulletin

.... The figure in (a) is modified from Jackson et al. (2004) and published with permission from the Gulf Coast Section SEPM Foundation.We depth converted...

The Southern Washington Cascades Conductor--A Previously Unrecognized Thick Sedimentary Sequence? (1)

W. D. STANLEY , W. J. GWILLIAM , GARY LATHAM , and KEITH WESTHUSING

AAPG Bulletin

...-depth-point) record section from profile segments S1-S2 and S2-S3 is shown in Figure 6 with the most evident reflections highlighted. The figure...

Miocene seismic stratigraphy and geomorphology of Bibiyana gas field, Surma Basin, Bangladesh

Kenneth D. Ehman, Andrea F. Lisi, William S. Kowalik, James W. Turner, Joyanta Dutta, and Sirajum Munira

AAPG Bulletin

... with major seismic stratigraphic horizons and formations (B). Vertical scale is two-way traveltime (TWTT) in milliseconds. Intersecting wells show volume...

Organic-rich Marcellus Shale lithofacies modeling and distribution pattern analysis in the Appalachian Basin

Guochang Wang, Timothy R. Carr

AAPG Bulletin

... be attributed to water depth and the distance to shoreline. The trend of normalized average gas production rate from horizontal wells supported our...