Enhance Seismic Quality With A Fast, Robust and Economic Solution Using Broadband Technology

Munji Syarif, Vania Iqsora, Adde Avrino, Agus Abdullah

Indonesian Petroleum Association

... is amplitude spectrum of 2004 data. Whereas 1999 dataset, although have higher dominant frequency content of 30Hz, the noise level is also high with possible...

Signature Processing of North Sea Air-Gun Data: ABSTRACT

E. A. Booth, A. P. Stacey

AAPG Bulletin

... ghost. Because the purpose of the project was to improve delineation of very small faults, we decided to try to improve resolution by applying...

Burrow Patterns of Ghost Crab Ocypode ceratophthalma (Pallas) as Possible Indicators of Foreshore Slopes: ABSTRACT

A. Chakrabarti

AAPG Bulletin

...Burrow Patterns of Ghost Crab Ocypode ceratophthalma (Pallas) as Possible Indicators of Foreshore Slopes: ABSTRACT A. Chakrabarti 1980 690 690 64 5...

Report on an unusual Cody Shale Fossil Assemblage from Casper, Wyoming

Search and Discovery.com

SEISMIC REFLECTION SURVEYING FOR OIL AND GAS FIELDS IN NORTH CENTRAL TEXAS

TED COUGHRAN

Fort Worth Geological Society

... are the principal energy sources used in this area, and both can produce quality data. Care should be taken in designing seismic line length for a given prospect...

Burrows of the Ghost Crab Ocypode Quadrata (Fabricius) on the Barrier Islands, South-Central Texas Coast

Gary W. Hill, Ralph E. Hunter

Journal of Sedimentary Research (SEPM)

...Burrows of the Ghost Crab Ocypode Quadrata (Fabricius) on the Barrier Islands, South-Central Texas Coast Gary W. Hill, Ralph E. Hunter 1973 Vol. 43...

Current and future multicomponent towed streamer design

Nicolas Goujon, Susanne Rentsch, Leendert Combee, Fabien Guizelin, Khairul Faizi Ahmad

Petroleum Exploration Society of Australia (PESA)

... was the dominant noise mode, with dispersion characteristics depending on the streamer bending stiffness. We also found that the noise amplitude...

3D Seismic Reprocessing for Geophysical Analysis of Sea Bottom, Seabed Mapping and Geo-Hazard Clarification

Francesco Paone, Andrea Marceglia, Juan Carlos Coral

Indonesian Petroleum Association

... by the source and receiver ghost recordings, which introduce notches in the frequency spectrum of the recorded data. The frequency notches...

UK Continental Shelf: Raising the Bar for Regional 3D Seismic in the Central North Sea

Gregor Duval, Steve Hollingworth, Luke Twigger, CGG

GEO ExPro Magazine

..., intersecting several fields (modified from Hollingworth et al., 2015). The final velocity model is co-rendered with the PSDM full-stack amplitude data...

Seismic Foldout: Côte Dlvoire … The new West African exploration hotspot

Madhurima Bhattacharya, Misha Isakov, Paolo Gabrielli, Carl Watkins, Dan Carruthers, VIRIDIEN

GEO ExPro Magazine

... workflows. The new re-imaging was undertaken from field tapes Santonian Turonian Cenomanian using proprietary state-of-theart technologies such as ghost...

Value of marine vibrators for effective frequency-dependent spatial sampling of seismic wavefield

Arash JafarGandomi, Aparajita Nath, Sergio Grion

International Meeting for Applied Geoscience and Energy (IMAGE)

... of the released energy precisely. Here we show how to acquire and process seismic data with marine vibrators while employing a frequency-dependent spatial...

S/N RATIO AND BANDWIDTH CONSIDERATIONS WHEN UTILIZING SEISMIC DATA IN EXPLORING FOR SUBTLE TRAPS - EXAMPLES FROM THE KNOX PLAY

Edward R. Tegland, Exploration Development, Inc., S. Pikes Peak Dr., Parker, CO Patrick H. Bygott, Exploration Development, Inc., S. Pikes Peak Dr., Parker, CO

Ohio Geological Society

..., this is defined as the ratio of peak signal amplitude to RMS noise level in the general time window of interest. In areas...

Seismic Geomorphology, Depositional Elements, and Clinoform Sedimentary Processes: Impact on Unconventional Reservoir Prediction

Hernan M. Reijenstein, Henry W. Posamentier, Alejandro Bande, Felipe A. Lozano, Ricardo Fabián Domínguez, Ryan Wilson, Octavian Catuneanu, Sebastian Galeazzi

AAPG Special Volumes

... comprise mudstone and marlstone, interbedded with limestones. In the lower foresets to toesets, strike-parallel, high–seismic-amplitude, and high-energy...

Petrography and Evolution of Niagaran (Silurian) Reefs, Indiana

Daniel A. Textoris, Albert V. Carozzi

AAPG Bulletin

.... Relative energy levels were assigned to each microfacies, the argillaceous calcisiltite corresponding with the lowest, the grain-supported calcarenites...

Classification / Corroboration of Facies Architecture in the Eagle Ford Group: A Case Study in Thin Bed Resolution

Patricia Santogrossi

Unconventional Resources Technology Conference (URTEC)

... Basal Clay Shale:      Imaginary Part; Instantaneous phase, which is useful for the continuity/discontinuity enhancement; Normalized amplitude...

A method for assessing earth model uncertainty in the Taranaki Basin, New Zealand

Edward Lewis, Dennis van der Burg, Tony Martin, Lorenzo Russo, Tony Bell

Petroleum Exploration Society of Australia (PESA)

... to understand the resolution and amplitude updatable in the model based on the data. The calculated residual is used to derive the uncertainty metrics. We...

Exploration for Oil Accumulations in Entrada Sandstone, San Juan Basin, New Mexico

Richard R. Vincelette , William E. Chittum

AAPG Bulletin

... in interpreting crude-oil analyses: U.S. Bur. Mines Tech. Paper 610, 34 p. Stapor, F. W., Jr., 1972, Origin of the Todilto gypsum mounds in the Ghost Ranch area...

Model Study of Morphologies Caused by Exploding Superheated Vapor and Possible Lunar Analogues

H. J. McCunn

GCAGS Transactions

... of projectile and target during which kinetic energy is transferred from projectile to the earth; (2) particle motions produced by the shock waves excavate...

Geology of Rocky Mountain Front Ranges Near Bow River, Alberta: General Geology

Leslie M. Clark

AAPG Special Volumes

... basin is the westward limit of mapping. Middle Cambrian strata along the mountain front are overlain unconformably by the Ghost River formation...

Ocean Bottom Node (OBN) Seismic Survey at Gorgon Gas Field

Ronald Cupich, Birgit Cropp

Australian Petroleum Production & Exploration Association (APPEA) Journal

... of the velocities enabling a more robust velocity solution, multi-component data and PZ summation to suppress the receiver side ghost which improves bandwidth...

Abstract: Belly River Channel Architecture Reservoir Analog … Ghost Dam, Cochrane, Alberta; #90187 (2014)

D. S. Coutts and P. K. Pedersen

Search and Discovery.com

...Abstract: Belly River Channel Architecture Reservoir Analog … Ghost Dam, Cochrane, Alberta; #90187 (2014) D. S. Coutts and P. K. Pedersen AAPG Search...

Biogenic Sedimentary Structures Produced by Crabs in Lagoon Margin and Salt Marsh Environments Near Beaufort, North Carolina

Elizabeth A. Allen , H. Allen Curran

Journal of Sedimentary Research (SEPM)

... produces gently curved J-shaped and sharply curved L-shaped burrows 1 to 2 cm in diameter. Larger Y- and U-shaped burrows are formed by the ghost crab...

Folds and Folding: Part II

Rasoul Sorkhabi

GEO ExPro Magazine

... Geopublishing Limited amplitude (distance from crest to width, measured parallel to the axial plane). Another measure to note is wavelength or distance...

Enhancing low frequencies in airgun arrays, analysis of various field tests

Susanne Rentsch, Edward Hager, Lauren Wing, Sebastian Holland

International Meeting for Applied Geoscience and Energy (IMAGE)

... that towing deeper has very little effect on the very low-frequency output - one cannot escape the tradeoff between the ghost response from the sea...

Carbonate Facies Model and Paleogeography of Tendehhantu Formation, Northern Kutai Basin, Indonesia, #50746 (2012)

Dadan P. Amiarsa, Idham A. Kurniawan, Artedi Susanto, Kristian N. Tabri

Search and Discovery.com

... carbonate bioclastic and the western side is backreef (landward) which consists of lagoonal with low energy environment. The Tendehhantu (Ghost Mountains...