From raw seismic data to quantitative interpretation via cloud-based FWI

Henry A. Debens

Australian Energy Producers Journal

... offsets available in ocean-bottom surveys. This limits refraction coverage at depth such that these surveys must rely more heavily upon pure-reflection...

3D large residual static corrections based on first breaks in CMP gather

Feng Faquan, Deng Zhiwen, Cai Xiwei, Hu Chaojun, Huang Yuanyi, Zou Xuefeng, Du Zhongdong, Wang Haili, Wang Mingliang

International Meeting for Applied Geoscience and Energy (IMAGE)

..., those methods of residual statics are mainly divided into refraction residual static corrections and reflection residual static corrections. Almost...

Preparation of Seismic Data For Stratigraphic Work

Abilene Geological Society

... of the amplitude curve in figure 3-1. There is the high-frequency component which contains information about the reflection coefficients in the subsurface...

The Formation of the Makassar Basin as Determined from Subsidence Curves

Ir. B. Situmorang

Indonesian Petroleum Association

... and on reflection profiles from the Makassar Basin appears to be compatible with those produced by the simple instantaneous extension of the lithosphere...

Petroleum Developments in Mexico in 1963

Federico Mina Uhink

AAPG Bulletin

... Exploration activities in Northeastern Mexico consisted of the operation of 3 surface geological parties (36 party-months), 6 reflection seismograph...

Geology of the Davis Strait Bathymetric Sill and Associated Sediments, Offshore Baffin Island Canada

F. K. Wallace

CSPG Special Publications

... clastics, overlies the crest (Fig. 6). This interpretation is based on reconnaissance reflection and refraction seismic data and regional aeromagnetic...

Seismic Stratigraphy and Structure of the Victoria Land Basin, Western Ross Sea, Antarctica

A. K. Cooper, F. J. Davey, J. C. Behrendt

Circum Pacific Council Publications

... less distinct beneath, the axis of Discovery graben (Fig. 5 ) . A horizon marked by a highamplitude reflection and a refraction velocity of 2 . 7 - 3...

Review of Early Results from Drilling of the Ipod-1 Active Margin Transects Across the Japan, Mariana, and Middle-America Convergent Margins

Roland Von Huene

Special Publications of SEPM

... by using margin basin complex trench and Dickinson and highly deformed were numerous slope Seely largely because masked by reflection seismic...

Structure and Petroleum Potential of the Dagestan Thrust Belt, Northeastern Caucasus, Russia

Konstantin O. Sobornov

CSPG Bulletin

... refraction and reflection data. End_Page 355------------------------ subsurface structure of the area was much more complicated than previously thought...

Multichannel Seismic Depth Sections and Interval Velocities over Outer Continental Shelf and Upper Continental Slope between Cape Hatteras and Cape Cod: Rifted Margins

John A. Grow , Robert E. Mattick , John S. Schlee

AAPG Special Volumes

... the outer shelf and upper continental slope. Both r flection and refraction data suggest that thin, high-velocity limestone units (5.0 km/sec...

The Deer Lake Basin, Newfoundland: Structural Constraints from New Seismic Data

James A. Wright, Brian H. Hoffe, George S. Langdon, Garry M. Quinlan

CSPG Bulletin

... and Marillier, F. 1992. Lithoprobe onshore seismic reflection transects across the Newfoundland Appalachians. Canadian Journal of Earth Sciences, v. 29, p...

Continental Margin Off Western Africa: Cape St. Francis (South Africa) to Walvis Ridge (South-West Africa)

K. O. Emery , Elazar Uchupi , C. O. Bowin , Joseph Phillips , E. S. W. Simpson

AAPG Bulletin

..., and possibly in the oceanic crust (Layers 1-3) by oblique reflection and refraction. TOPOGRAPHIC SETTING The surface morphology of the continental margin...

Geophysical Results From the Continental Margin Off Southern Baffin Island

A. C. Grant

CSPG Special Publications

...Geophysical Results From the Continental Margin Off Southern Baffin Island A. C. Grant 1975 411 431 Reflection seismic and magnetic data from...

Seismic Acquisition in the Papuan Fold Belt: A New Approach

G. S. Hill, S. J. Price, M. S. Foster, R. W. Stephenson, D. Ellis, J. A. Lyslo

Papua New Guinea (PNG) Petroleum Convention Proceedings

... the resolution to identify detail with­ in the sub-surface structure. In similar terrain else­ where in the world, 2D and 3D reflection seismolo­ gy is now...

Geology and Petroleum Potential of the Shumagin Margin, Alaska

Terry R. Bruns, Roland von Huene, Raymond C. Culotta; Stephen D. Lewis; John W. Ladd

Circum Pacific Council Publications

... the refraction data and the T-D curve used in this chapter occurs below 3.5 sec; both refraction and reflection velocities are poorly constrained, and we assume...

Petroleum Developments in Middle East and Adjacent Countries in 1960

Henry Hotchkiss

AAPG Bulletin

... out 8 months of reflection and refraction seismic survey during 1960. No exploration wells were drilled during the year. Development drilling...

Stratigraphy and Structure of Southern Blake Plateau, Northern Florida Straits, and Northern Bahama Platform from Multichannel Seismic Reflection Data

R. E. Sheridan , J. T. Crosby , G. M. Bryan , P. L. Stoffa

AAPG Bulletin

... and of those measured on two-ship refraction profiles in the straits (Sheridan et al, 1966), the calculated reflection time depths at Great Isaac matched...

3-D AVO Analysis and Modeling Applied to Fracture Detection in Coalbed Methane Reservoirs

Antonio C.B. Ramos, T.L. Davis

Rocky Mountain Association of Geologists

... 2400 m/s and dcnsity = 1.5dcm3), producing a large acoustic impedance contrast. This large reflection coefficient is greatly dependent on variations...

Petroleum Developments in Middle East Countries in 1967

John F. Mason , Quentin M. Moore

AAPG Bulletin

... increased by a third, and comprised 14½ party-months of seismic-reflection land operations and 4 party-months of seismic-refraction land operations...

4-D Seismic: A Powerful New Technology for Monitoring Steam Movements in Duri Field-Central Sumatra

S. D. Jenkins, M. F. Bee, J. H. Lyle, E. Murhantoro

Indonesian Petroleum Association

.... Murhantoro 1994 355 372 A time-lapse (4-D) seismic technique has successfully monitored changes in reflection data due to a pattern steamflood in Duri Field...

Subsidence History of Australia's Southern Margin: Constraints on Basin Models

Kerry A. Hegarty , , Jeffrey K. Weissel , John C. Mutter

AAPG Bulletin

... continental lithosphere. Estimates of extension and thinning from subsidence modeling agree with seismic refraction measurements of the thickness...

Frequency-constraint strong reflection separation based on matching pursuit algorithm

Yanmei Xiong, Meng Wang, Bohua Zhu

International Meeting for Applied Geoscience and Energy (IMAGE)

...Frequency-constraint strong reflection separation based on matching pursuit algorithm Yanmei Xiong, Meng Wang, Bohua Zhu Frequency-constraint strong...

In situ stress in the Peace River Arch area, Western Canada

J. S. Bell, R. E. McCallum

CSPG Bulletin

...-dimensional finite element modelling of this stress refraction has shown that the cause could be lateral heterogeneity in the elastic properties...

Truncation Traps on Northwest Border of Gifhorn Trough, East Hannover, Germany: Case Histories

H. A. Hedemann, H. Lorenz with a contribution by D. Bobrink

AAPG Special Volumes

... dates from the general refraction seismic survey (Reichsaufnahme 1936-1944) and some reflection lines in 1949. The data obtained suggested a slight uplift...

Petroleum Developments in Middle East and Adjacent Countries in 1959

Henry Hotchkiss

AAPG Bulletin

... were utilized in reflection-seismograph operations whereas a total of 18 crew-months was spent on the refraction-seismograph. During most of 1959, 4...