Noise Attenuation in Common Receiver Gather to Enhance S/N Ratio in Seismic Data

Dara Felisia A, Triswan Mardani Ade Surya, R.B.Fauzan Irshadibima, Firman Syaifuddin

Indonesian Petroleum Association

... filter, the objective is to remove noises such as diffraction, multiple, or noises from moving vehicle in field acquisition. Second Amplitude correction...

Internal Geometry and Origin of Vegetated Coastal Sand Dunes

Victor Goldsmith

Journal of Sedimentary Research (SEPM)

... distribution; first by including only beds with dip angles equal to or greater than six degrees, and second, by including only beds equal...

Integrating U-net into full-waveform inversion for salt body building: A challenging case

Sixiu Liu, Abdullah Alali, Shijun Cheng, Tariq Alkhalifah

International Meeting for Applied Geoscience and Energy (IMAGE)

...flooded (shown by red lines in the first and second rows in Fig. 1). The inputs of the three networks are shown by blue lines in Fig. 1. FWI...

3D inversion of electromagnetic logging-while-drilling data

David Marchant, Nigel Clegg, Luke Rawsthorne, Jari Kunnas

Petroleum Exploration Society of Australia (PESA)

..., that is, solve Maxwell’s equations in a 3D inhomogeneous medium to simulate the response and sensitivities of the tool. Second, the data must be inverted...

Thermohaline Pore Water Trends of Southeastern Louisiana: Geologic Applications and Controls on Fluid Movement

Donald J. Marlin , William H. Schramm

GCAGS Transactions

.... Application of the imperfect shale membrane model to determine Rw from the SP log provided a closer approximation to Rw from produced water samples over St...

Geophysical Characterization of Carbonate Reservoirs Using Advanced Interpretation Techniques: Applications to Abenaki Formation, Penobscot Block, Nova Scotia; #42083 (2017)

D. Coronel, E. Villamizar, E. Illidge, S. Khurama

Search and Discovery.com

... and perhaps the most important, the limestones in Abenaki Formation have a 100% water saturation; the second one, the total porosity for most...

Three-dimensional geomechanical modeling for constraint of subseismic fault simulation

Laurent Maerten, Paul Gillespie, Jean-Marc Daniel

AAPG Bulletin

... the faults of the case study (see below) are normal faults, the displacement discontinuity is constrained to be pure dip slip. The second type...

Microseismic Event Location Using Multiple Arrivals: Demonstration of Uncertainty Reduction

Zhishuai Zhang, James W. Rector, Michael J. Nava

Unconventional Resources Technology Conference (URTEC)

... with stochastic realizations (e.g., MCMC). And the second one is estimating the key point of the posterior PDF with deterministic approach. Here, we...

Neotectonic Behavior of the Alpine-Mediterranean Region: Chapter 4

F. Horvath

AAPG Special Volumes

... of faulting is variable in the Calabrian arc and in Sicily. Strike-slip mechanisms predominate, but in the Messina strait dip-slip mechanisms are more...

Three-dimensional modeling of clinoforms in shallow-marine reservoirs: Part 1. Concepts and application

Gavin H. Graham, Matthew D. Jackson, and Gary J. Hampson

AAPG Bulletin

..., no. 4, p. 667–701, doi: 10.1046/j.1365-3091.2003.00570.x. Haug, B. T., 1992, The second long-term horizontal well test in Troll: Successful production...

Deep learning velocity model building using an ensemble regression approach

Stuart Farris, Guillaume Barnier, Robert Clapp

International Meeting for Applied Geoscience and Energy (IMAGE)

... modeled and the observed data is minimized: 1 ˜ 2 ˆ x = arg min (2) f (x) y , 2 x where f˜ is an approximation of the true seismic experiment, ˆ f...

Optimization of Coalbed Methane Multi-Lateral Drilling in the San Juan Basin via Wellbore Stability Modeling and Data Analytics

Juan Escobar Gomez, Heather LaReau, John Hornbuckle, Jesse Melick, David Schoderbek

Unconventional Resources Technology Conference (URTEC)

... drilling. First, real-time NROP is transformed into apparent rock strength (defined herein by apparent Uniaxial Compressive Strength, UCS). Second...

Role of Geophysical Methods in Study of the Geology of Southeastern Turkmenistan

V. V. Gapreyev, B. M. Geyman

Petroleum Geology: A Digest of Russian Literature

...-Donguzsurt tectonic line, the Maryy block, the Takhta Bazar domal uplift, and down the east dip of the Kopet Dag. The Murgab depression, Bayram-Ali-Repetek...

Inner-Shelf to Lower-Shoreface Hummocky Sandstone Bodies with Evidence for Geostrophic Influenced Combined Flow, Lower Cretaceous, West Greenland

Helle H. Midtgaard

Journal of Sedimentary Research (SEPM)

... coarsening-upward unit (Figs. 4, 5). The outcrop curves gently and changes orientation from SSW-NNE to WSW-ENE. Strata dip 30° End_Page 343...

Section Four: Geologic Techniques for Operations on Diapiric Structures

New Orleans Geological Society

... a dip of 55° until an accurate measurement is possible.B. Depth approximation of faulted horizons across a growth fault. Horizon B is faulted out...

Anatomy of a porous diagenetic stratigraphic trap Little Knife Field, North Dakota

Robert F. Lindsay

International Meeting for Applied Geoscience and Energy (IMAGE)

... and Kendall, 1985). Figure 2. Upper Mission Canyon and lower Charles formations paleo-shorelines, separating up-dip evaporites Second International...

Torsion-Balance Survey of Esperson Salt Dome, Liberty County, Texas

Donald C. Barton

AAPG Bulletin

... obtaining a first approximation to the true position of the center of the minimum. This second method gives a better determination of the center...

A method for assessing statistical significance and uncertainties for calibration of 1-D thermal basin maturation models

S. Noeth, R. O. Thomsen, R. Littke

AAPG Bulletin

... with the true MSR curve (Figure 4) shows that the approximation is acceptable. Figure 1. Synthetic data based on a simple exponential increase in Ro...

Evolution of Folds around Broken Bow Uplift, Ouachita Mountains, Southeastern Oklahoma

Roger Feenstra , John Wickham

AAPG Bulletin

... body forces during the rapid deepening of the basin axis in the north associated with flysch sedimentation during the Carboniferous. The second phase...

Structural Geology of the Buffalo Fork Area, Northwestern Wyoming, and Its Relation to the Regional Tectonic Setting

C. A. Bengtson

Wyoming Geological Association

... directions. The first direction strikes about N. 20 W. and the second direction strikes about N. 70 W. In a given uplift either one of these two directions...

Petroleum systems of the Simeulue fore-arc basin, offshore Sumatra, Indonesia

Rudiger Lutz, Christoph Gaedicke, Kai Berglar, Stefan Schloemer, Dieter Franke, Yusuf S. Djajadihardja

AAPG Bulletin

... the processing sequence. No dip moveout or prestack migration was applied because the area under study is structurally simple. Furthermore, no multiple attenuation...

Structural Curvature versus Amplitude Curvature, #41012 (2012)

Satinder Chopra, Kurt J. Marfurt

Search and Discovery.com

... by Roberts (2001). 2. Curvature is a 2D second-order derivative of time or depth structure, or a 2D first order derivative of inline and crossline dip...

Stratigraphic Applications of Dipmeter Date in Mid-Continent

R. L. Campbell, Jr.

AAPG Bulletin

... stratigraphic problems, new dipmeter techniques recently have been developed which feature short-correlation-interval dip computations and a statistical approach...

Sole Pit--Improving the Performance of a Tight Gas Reservoir, an Integrated Approach: Utilization of Geoscience and Engineering Technologies to Increase Hydrocarbon Recovery

R. E. Wilson, J. F. R. Branco, B. G. van Heyst, R. H. Turner

AAPG Special Volumes

..., Davies., D.J., Gastaldi., C.N., Ruijtenberg., P.A., and Vermeer., G.J.O. 1989. Dip and azimuth displays for 3D seismic interpretation in First Break...

Multidisciplinary Data Integration for 3D Geological Outcrop Characterization, Jackfork Group, Hollywood Quarry, Arkansas, #50597 (2012)

Richard J. Brito

Search and Discovery.com

... wall. The beds dip 12-14° W; Goyeneche (2005) characterized two major sandstones on the west wall, interbedded with black shale. Several strike-slip...