Sedimentary Processes on the Northwestern Iberian Continental Margin Viewed by Long-range Side-scan Sonar and Seismic Data

James V. Gardner , Robert B. Kidd

Journal of Sedimentary Research (SEPM)

... depths less han 2,000 m, but from depths between 2,000 and 4,000 m they are numerous and have a mean wavelength of 695 m. Bedforms from depths...

Eurekan Structures of the Ekblaw Lake Area, Ellesmere Island, Canada

Kirk Osadetz

CSPG Special Publications

... depths and dips at a moderate rate into the orogenic zone. All these things appear consistent on a local level, but there are substantial difficulties...

Uncertainty Analysis for Top Tuban Carbonate Prediction using Velocity Modeling Design in "Aquila" Field, East Java Basin

Ayu Indri Firdani, Azhar Kholiq Affandi, Erik Wahyu Irawan, Kamal, M. Wahdanadi Haidar, M. Freddy Yulisasongko

Indonesian Petroleum Association

... actual depths using a velocity model design whereas there is no single universal method for all cases (Etris et al., 2001). The simplest approach...

Seismic Expression and Geological Significance of a Lacustrine Delta in Neogene Deposits of the Western Snake River Plain, Idaho

Spencer H. Wood

AAPG Bulletin

... the center of the basin by progradational clinoform reflections having dips of 2-5°, a slope typical of prodelta surfaces of modern lacustrine delta...

A New Approach of Adjustment Factor 2023 (NAAF23) for Modified Slope Mass Rating (M-SMR)

Ismail Abd Rahim, Mohd Al-Farid Abraham

Geological Society of Malaysia (GSM)

... parameters (F1, F2, F3, and F4), similar to those used in SMR, but modifies the calculation approach for F1. The calculation now involves subtracting...

Improved Structural Imaging of the Karama Seismic Survey Using Anisotropy Kirchhoff and Beam Depth Migration

Zbigniew Ostapiuk, Bee Jik Lim, Martin Bayly

Indonesian Petroleum Association

... covers an area with complex geological structures involving a high degree of folding and thrust faulting, structural dips in excess of 35degrees can...

Delineation of the Reservoir by Seismic Methods: Chapter 3

Roberto Sarmiento

AAPG Special Volumes

... from the outer edge of the First Fresnel Zone will have gained 1/4 wavelength in coming from the source down to the reflector and another 1/4...

Remote surface mapping using orthophotos and geologic maps draped over digital elevation models: Application to the Sheep Mountain anticline, Wyoming

Subhotosh Banerjee and Shankar Mitra

AAPG Bulletin

... mapping. As discussed in a previous section, most methods involve the calculation of dips and strikes from a dip slope using the parallax between...

The Effect of Gravitational Compaction on the Structure of Sedimentary Rocks: A REPLY TO A DISCUSSION BY W. W. RUBEY

Hollis D. Hedberg

AAPG Bulletin

... less reliable. The sudden change in porosity between depths of 500 and 975 feet in itself arouses suspicion. Outcrop samples of sediments of the most...

Interpretations of Two Associated Magnetic Anomalies in the Shaunavon Area, Saskatchewan

W. T. Colin

CSPG Bulletin

.... The body causing anomaly X strikes in a northeasterly direction. It is approximately 3 miles wide and 9 miles in length and dips at a very steep angle...

3-D Seismic in the Glennpool Area, Northeastern Oklahoma, Christopher L. Liner, #40040 (2002)

Search and Discovery.com

Application of Seismography to Geological Problems

Eugene McDermott

AAPG Bulletin

... reflector point, therefore, means one at which a large part of the arriving energy is reflected back while a small part travels on as a refracted...

Calibration of PS Shear Wave Anisotropy in a Mississippi Lime Play, North-Central Oklahoma

Scott Singleton, Shihong Chi, Lisa Sanford, Paul Constance

Unconventional Resources Technology Conference (URTEC)

..., 1999; Tsvankin, et al., 2010). In this coordinate system all energy normally resides on the radial component, although geologic factors (steep dips...

The Deep Crustal Structure of the Wilkes Land Continental Margin

J. R. Childs, H. M. J. Stagg

Circum Pacific Council Publications

... 3.80 (0.728) 2.99 (0.764) 3.58 (0.538) 4.00 (1.232) 3.65 (1.460) 3.156 - (0.939) 2.790 -1428 0.434 -2159 0.189 Depths and thicknesses...

Delineation of CBM Reservoir Using Sparse Layer Inversion: Tanjung II CBM Field Case Study

Sunarli Ardi, Hanif Widya Nugraha, Shabrina Paramitha, Dian Larasati, Gathuk Widiyanto, Dinda Larasati Rahmani, Alfian Usman

Indonesian Petroleum Association

... shallow depths (<1000 meters) and has a thickness which is relatively thin (<50 meters). The seismic data obtained in the field is generally...

New Integrated Workflows for Improved Pore Pressure Prediction and Seismic Imaging, #41705 (2015).

Marek Kacewicz, Sankar Muhuri, Weihong Fei

Search and Discovery.com

... velocity better matches well results at depths Velocities Tomography data provides with high resolution lateral velocity control but the vertical...

Late Quaternary Sea-Level Fluctuations and Depositional Sequences, Southwest Louisiana Continental Shelf

John R. Suter, Henry L. Berryhill Jr., Shea Penland

Special Publications of SEPM

... due to coincidence with acoustic multiples of younger horizons (Figs. 9, 10). The B reflector was traced in water depths greater than 40 m 0...

Oil Field Deformation Monitoring with RADARSAT-2, #41236 (2013)

Gordon Staples, Brad Lehrbass, Michael Henschel

Search and Discovery.com

... the magnitude differed, two wells were analyzed. For study well F07, using the standard parameters for the dilation calculation, the heave model only...

Fault displacement-distance relationships as indicators of contractional fault-related folding style

Amanda N. Hughes, John H. Shaw

AAPG Bulletin

... compared to uncertainties in fault dips and cutoff geometries that it is not explicitly considered in the calculation of error for this study.MODEL...

A New Perspective to Shallow Water Flow (SWF) and Sinking Well-Head Preventions in Deep Water

Selim Simon Shaker

GCAGS Transactions

...). (c) A seismic line goes across British Petroleum MC 905 #1 well that shows the SWF sand reflector extent (Dutta et al., 2010). (d) A subsurface log...

Pore-scale electrical numerical simulation and new saturation model of fractured tight sandstone

Qian Wang, Maojin Tan, Chengwen Xiao, Siyu Wang, Chuang Han, and Lingtan Zhang

AAPG Bulletin

... log interpretation. These challenges lead to the inaccurate calculation results of formation water saturation (Sw) by using Archie’s equation...

Dipmeter Interpretation of Turbidite Channel Reservoir Sandstones Indian Draw Field New Mexico

Sandra Phillips

Special Publications of SEPM

... the fault Contorted random dip pattern oflen marked by poor quality hi h agnilude diP s MasSlvely bedd d sandSI nes lack compuled dips and sedi...

The Limitations of Seismic Modelling of Geological Structures

B. L. N. Kennett

Petroleum Exploration Society of Australia (PESA)

... reflector' model, which is often augmented by including diffraction points with a spray of rays. Such modelling depends on the assump• tion of pointwise...

Evaluation of Geothermal Igneous Reservoirs

Uum Komarudin, Djoko Sunaryo, Ron Prayitno, Steve Hansen

Indonesian Petroleum Association

... are bedding planes and not used in the calculation. The average fracture aperture in this interval is approximately .01mm. The bedding dips...

Abstract: Diffraction Imaging Using Multiplication Imaging Condition; #91204 (2023)

Dongliang Zhang, Constantine Tsingas

Search and Discovery.com

...- and positive-dip structure images. The wavefield calculation can be based on one-way or two-way wave-equation. For the migrated stack image, F-K...