Floor of the North Atlantic--Summary of Geophysical Data: Chapter 4: Introductory Papers

J. E. Nafe , C. L. Drake

AAPG Special Volumes

... been found to parallel the ridge axis. In deep water north of 50°N, almost irrespective of geographic location, seismic-refraction results more...

ELECTRONIC COMPUTERS AID IN EXPLORATION DECISIONS AND INTERPRETATIONS

E. J. Assiter

Asociación Venezolana de Geología, Minería y Petróleo (AVGMP)

... corrections for each record * 7. Construction of cross-section (migrated or unmigrated) 8. Picking of faults and mappable horizons from cross-sections...

Seismic Velocity Variations in San Joaquin Valley, California

Walter S. Olson

AAPG Bulletin

... of finding velocities were by running long refraction profiles and by analysis of reflection records. These methods still have to be used where well data...

Environmental and Geophysical Interpretation of Heat-Flow Measurements in Black Sea: Structure

Albert Erickson , Gene Simmons

AAPG Special Volumes

... through the seafloor by about 15 percent. The mean heat flux out of the Black Sea, corrected for both thermal refraction and sedimentation, is estimated...

On the Feasibility of Detecting Potholes and Limestone Pinnacles in Alluvial Mining Areas by Gravity Surveys

C. A. Foss

Geological Society of Malaysia (GSM)

... prove most valuahle in posiiioiting boreholes and in correlaimg between holes in exploration for onshore alluvial deposits arc seismic refraction...

Gravity Evidence for the Thinning of the Crust Around the North Sumatra Area

Wawan Gunawan A. Kadir, Sigit Sukmono, M. T. Zen, Lilik Hendrajaya, Djoko Santoso

Indonesian Petroleum Association

... and Exposition, Jakarta. Kieckhefer, R.M., G.G. Shor, Jr., J.R. Curray, Sugiarta W., and F. Hehuwat, 1980, Seismic refraction studies of The Sunda...

Visco-Acoustic Full-Waveform Inversion: A Case Study to Resolve High-Resolution Shallow Channel Absorption, Offshore Indonesia

Jun Wang, Yonghe Guo, Putri Supriandini, Kelik Moersidin, Rahmad Hidayat

Indonesian Petroleum Association

...., 2018) using both refraction and reflection energy to unlock the potential of the short-offset NAZ acquisition data (Wang et al., 2021). TLFWI opens up...

3.2 Basement Involved: 3.2.1 Crustal Profiles: The Moine and Outer Isles Seismic Traverse (MOIST)

J. A. Brewer and D. K. Smythe

AAPG Special Volumes

... of the deposition and deformation of the sedimentary cover. The Moho is a remarkably continuous event across most of MOIST, and ties to the LISPB refraction...

Evolution of the Northern Gulf Coast Deduced from Geophysical Data (1)

J. Lamar Worzel , Joel S. Watkins

GCAGS Transactions

...Evolution of the Northern Gulf Coast Deduced from Geophysical Data (1) J. Lamar Worzel , Joel S. Watkins 1973 Vol. 23 (1973), Seismic refraction...

Unlocking the Potential of Conventional Narrow Azimuth Data by Full-Waveform Inversion: a Deep Carbonate Imaging Case Study, Offshore Indonesia

Jun Wang, Yonghe Guo, Putri Supriandini, Bahrul Yusrie, Natalia Anggriani

Indonesian Petroleum Association

... between observed and modeled data as the cost function, and also makes better use of the low-frequency refraction and reflection energy. TLFWI gave good...

Characteristics of Microzonation Modelling in Reservoir Evaluation

Search and Discovery.com

From Transition Zone to Core Complex: Deep Reflection Seismic Imaging of the Basin and Range, Southeast Arizona

Joseph M. Kruger, Roy A. Johnson

Pacific Section of AAPG

...., and Sbar, M. L., 1981, A refraction study of deep crustal structure in the Basin and Range: Colorado Plateau of eastern Arizona: Journal of Geophysical...

Chapter 11: Gravity and Heat Flow Analysis of the Oceanic Subduction Zone in the Eastern Caribbean

Antonio Ughi

AAPG Special Volumes

..., data from earthquake hypocenters, seismic refraction, seismic reflection, and early gravity suggest that the Atlantic slab has different subduction...

Profiler-Sonobuoy Measurements in Colombia and Venezuela Basins, Caribbean Sea

William J. Ludwig , Robert E. Houtz , John I. Ewing

AAPG Bulletin

.... (January) Interval velocities, refraction velocities, and layer depths from 38 airgun-sonobuoy profiles made along a west-east traverse...

Contemporary Seismicity and Tectonics of the Northern and Central Coast Ranges-Sierran Block Boundary Zone, California

Ivan G. Wong, Richard W. Ely, Auriel C. Kollmann

Pacific Section of AAPG

..., 246-250, 1987. Holbrook, W. S., and W. D. Mooney, The crustal structure of the axis of the Great Valley, California from seismic refraction measurements...

Some Problems of the Geology and Oil-Gas Prospects of the Southwest Part of the Peri-Caspian Depression

V. I. Mal’tsev, L. V. Sharapova, B. I. Yurchenko

Petroleum Geology: A Digest of Russian Literature

... refraction profile VIII Zam’yany-Vyazovka was completed; it is similar in character to the deep seismic sounding and represents qualitatively a new...

Crustal Structure, From Gravity Data, Of A Collision Zone in the Central New Hebrides Island Arc

Jean-Yves Collot, Michael A. Fisher

Circum Pacific Council Publications

... al, this volume; Greene and Johnson, this volume). In this report, we use gravity data and magnetic and seismic-refraction profiles to analyze...

Thermal Evolution of Coastal California with Application to Hydrocarbon Maturation

Henry P. Heasler, Ronald C. Surdam

AAPG Bulletin

... in Table 4 for two sedimentary horizons in the Monterey Formation. Refraction corrections to temperatures make a substantial difference in TTI values...

Seismic Refraction Study on Sedimentary and Granitic Terrain

Samsudin Hj Taib

Geological Society of Malaysia (GSM)

...Seismic Refraction Study on Sedimentary and Granitic Terrain Samsudin Hj Taib 181 Seismic refraction study on sedimentary and granitic terrain...

Diffraction and Refraction on Reflection Seismograph Records as Aids to Fault Interpretation

Miller Quarles, Jr.

GCAGS Transactions

...Diffraction and Refraction on Reflection Seismograph Records as Aids to Fault Interpretation Miller Quarles, Jr. 1956 Vol. 6 (1956...

Geophysical Results From the Continental Margin Off Southern Baffin Island

A. C. Grant

CSPG Special Publications

.... Forzen., Medd., v. 22, p. 1-7. Keen, C. E., and Barrett, D. L., 1972: Seismic refraction studies in Baffin Bay:, an example of a developing ocean basin...

Multichannel Data Acquisition and Processing

Gregory L. Smith, David A. Falvey, Raymond Shaw

Circum Pacific Council Publications

... DECONVOLUTION VELOCITY ANALYSIS & INTERPRETATION Predictive gap : Operator length : Derivation window: NORMAL MOVEOUT CORRECTIONS MUTE Application...

Problems in Reflection Seismology

G. H. Westby

Tulsa Geological Society

... differences is of minor importance. In making a time map a datum elevation is selected and corrections in time at a suitable velocity for the area are made...

Enhance near-surface velocity tomogram using land-streamer data

Sherif M. Hanafy

International Meeting for Applied Geoscience and Energy (IMAGE)

..., 2008; Yu and Hanafy, 2014; Khalil and Hanafy, 2016; and Lu et al, 2019). It is also used to generate accurate velocity models for static corrections...

An Integrated Geological and Geophysical Interpretation of the San Carlos Basin, Costa Rica

Lesmes E. Ballestero C., Mihaela M. Dobrinescu, Gerardo Jager C., Ian R. Mayers

Circum Pacific Council Publications

..., multifoldreflection and 50+ km of refraction seismic surveys were conducted there. These data were interpreted, along with older information, and drill hole locations...