A comparison of Marchenko multiples elimination schemes based on the beyond Neumann solution

Rodrigo S. Santos, Daniel E. Revelo, Reynam C. Pestana, Victor Koehne, Marcelo S. Souza, Diego F. Barrera, Laila D. L. Vergne

International Meeting for Applied Geoscience and Energy (IMAGE)

... on the Beyond Neumann scheme (T-BNMME) to aim at mitigating this dependency. Applying the proposed T-BNMME scheme in a complex velocity model, recognized...

5 Years Application of Acoustic Sand Detection Tool in Sandy Wells Environment

Trimaharika Widarena, I-Gde Permana, Dadik Hendra Kusuma, Rahmad Wahyudi, Dedi Sinuraya

Indonesian Petroleum Association

... by various parameters; sand properties (concentration, size, angularity), fluid properties (flow regime, viscosity, velocity) and pipe geometry (Gao, 2015...

Combined-Flow Model for Vertical Stratification Sequences in Shallow Marine Storm-Deposited Beds

Paul M. Myrow, John B. Southard

Journal of Sedimentary Research (SEPM)

.... A) Velocity-time graph showing one component (a) dropping below threshold velocity after the other component of the flow (b). The resulting time lag is denoted...

Utility of Mechanical Facies for Rock Classification, Characterization, and Correlation: Reservoir Characterization: Petrophysical Formation Evaluation and Rock Description

K. A. Alhilali, G. Shanmugam

AAPG Special Volumes

... and Compressional Wave Velocity," Geophysics, 49, No. 8, pp. 1188-1195. 5. Dowla, N. et al., 1990, "Laboratory Investigation of Saturation Effect on Mechanical...

Application of Amplitude, Frequency, and Other Attributes to Stratigraphic and Hydrocarbon Determination: Section 2. Application of Seismic Reflection Configuration to Stratigraphic Interpretation

M. T. Taner, R. E. Sheriff

AAPG Special Volumes

.... Separate displays are also made of velocity analyses, spectral plots to show frequency content, and other quantities. The multiple display technique...

Turbulence Effects on the Settling of Suspended Particles

Peter Nielsen

Journal of Sedimentary Research (SEPM)

... of steady vortices tend to be fast tracked along certain paths (Maxey and Corrsin 1986) and thus experience an increase in settling velocity. Experiments...

The Development of a Tool and Methods to be used in Flow Path Detection behind Casing for use in the Fayetteville Shale

Nathan K. Combs, Larry Watters, Jessica McDaniel, Voldi Maki, C.R. 'Dicky' Hall

Unconventional Resources Technology Conference (URTEC)

... at different depths. The broad spectrum of the signal due to surface noise will remain relatively constant while any signal from the formation will change more...

New Fracture Diagnostic Tool for Unconventionals: High-Resolution Distributed Strain Sensing via Rayleigh Frequency Shift during Production in Hydraulic Fracture Test 2

Gustavo A. Ugueto, Magdalena Wojtaszek, Somnath Mondal, Artur Guzik, Dana Jurick, Ge Jin

Unconventional Resources Technology Conference (URTEC)

... backscattered spectrum obtained by scanning the fiber with a coherent optical time-domain reflectometer with a range of laser frequencies using...

Characterizing Reservoir Behaviour With Cluster-Based Microseismic Analysis

Adam M. Baig, Ted Urbancic, Katherine Bosman, Ellie Ardakani, John M. Thompson

Unconventional Resources Technology Conference (URTEC)

... by the amount of slip (Aki, 1966). Total radiated energy, on the other hand, is related to the integral of the velocity spectrum of the waveform (Snoke...

Seismic Weathered or Aerated Surface Layer

O. C. Lester, Jr.

AAPG Bulletin

... with a low velocity characteristic has been recognized in seismic work for several years, and has been generally referred to as the "weathered layer...

Analytical and Numerical Studies of Sand Erosion in Electrical Submersible Pump (ESP) Systems

Saúl Gómez Díaz de Bonilla, Her-Yuan Chen

Unconventional Resources Technology Conference (URTEC)

... developed analytical equation to estimate the solid particle velocity. The methodology follows Finnie’s (1960) analytical erosion model, which provides...

Marine Acquisition and Processing Using Dual Sensor Towed Streamer (Geophysics Paper 1)

Walter Söllner, Svein Vaage, David Carlson, Martin Widmaier, Anthony Day, Stephen Pharez, Maz Farouki

Geological Society of Malaysia (GSM)

... and the vertical component of the vector particle velocity field. PGS’ Next Generation Streamer has accomplished these objectives, and is a step change...

Abstract: How to Improve Location Accuracy When Dealing with Artifacts in Microseismic Event Locations; #90187 (2014)

N. Verkhovtseva

Search and Discovery.com

... velocity models construction and calibration are required. In most cases artifacts can be eliminated by using a proper velocity model. Introduction...

Use of Seismic-Derived Velocities for Stratigraphic Exploration on Land: Seismic Porosity and Direct Gas Detection: Chapter 4

Norman S. Neidell, J. H. Beard, Ernest E. Cook

AAPG Special Volumes

... based seismic work has been developed which makes consistency among seismic velocity measures and seismic facies analyses central to the development...

Seismic Imaging in Anisotropic Media. or... "A Better Way to Moveout and Migrate Long Offset Data"

Rolf Klotz, Martin Bayly, Sue Downie, Swee Leng

Indonesian Petroleum Association

... 2000 1 8 Anisotropic effects are observed for the moveout velocity on surface seismic data as reflection angles increase. An alternative...

Visualizing Thin Sands by Advanced Seismic Interpretation

Sarah G. Stanley

GEO ExPro Magazine

... Colorado. 34 GEO ExPro April 2008 On a vertical seismic section, the D Sand is located at approximately 1.45 sec. two-way time. Spectrum analysis...

The Pain and Sorrow of Reservoir Modeling

Stephen Tyson

GEO ExPro Magazine

... you look at errors in the velocity model and some of the petrophysical parameters and then run some uncertainty modeling there’s almost no difference...

Extended Abstract: Towards a Full Tectonostratigraphic Model for the South Atlantic from Conjugate Margin Data: Spanning the End-Member Break-Up Models

Ken McDermott, Carl McDermott, Stefano Patruno, Neil Hurst, Paul Bellingham, Brian W. Horn

Houston Geological Society Bulletin

... margins are unaccounted for, as is the case for the South Atlantic. Instead, we should consider the rifted margins as forming a spectrum with variations...

Optical Data Processing of Multispectral Photographs of Sedimentary Structures

Howard J. Pincus , Syed A. Ali

Journal of Sedimentary Research (SEPM)

... p. DOBRIN, M. B., INGALLS, A. L., AND LONG, J. A., 1965, Velocity and frequency filtering of seismic data using laser light: Geophysics, v. 30, p...

Abstract/Excerpts: Secondary Migration of Petroleum as a Highly Efficient, Self-Adjusting Process with Little or No Capillary Resistance, by John G. Stainforth; #120098 (2013)

Search and Discovery.com

Abstract: High Resolution Deterministic Inversion in the Arab-D Carbonate Reservoir of the Ghawar Field, Saudi Arabia; #90172 (2014)

Costas G. Macrides, Ayon Dey

Search and Discovery.com

... was low-passed filtered with corner frequencies at 12 and 17 Hz to ensure that it contributed only the low frequency part of the spectrum...

Abstract: Post-stack Inversion of the Hussar Low Frequency Seismic Data; #90187 (2014)

Patricia E. Gavotti, Don C. Lawton, Gary F. Margrave, and J. Helen Isaac

Search and Discovery.com

... in impedance between two interfaces (equation 2) where the impedance (Z) is simply the product between velocity and density: , (2) Band-limited impedance...

Improving AVO Fidelity by NMO Stretching and Offset Dependent Tuning Corrections, #41574 (2015).

Yong Xu, Satinder Chopra

Search and Discovery.com

... changed velocity field; stationarity assumption can be made (Castoro et al, 2001, Lazaratos and Finn, 2004). It is more practical to use overlapping...

Structural Modification of Corals in Relation to Waves and Currents: Reef Biota

Richard R. Graus , John A. Chamberlain Jr. , Alexa M. Boker

AAPG Special Volumes

... with the longitudinal axis of the branch, respectively (see Fig. 2); V is flow velocity; d is the diameter of the branch and l is its length; CDp is the pressure...

Application of wave-equation reflection traveltime inversion to the Liwan deep-water streamer data in the South China Sea

Yilin Wang, Liangguo Dong, Chao Huang, Jianming Zhang, Yuzhu Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

... be used to image the structure in this area. In traditional seismic data processing workflow, reconstructing an accurate velocity model is a key step...