Unlocking subsurface complexity: Sparse ocean-bottom node and full-waveform inversion for northern Green Canyon, Gulf of Mexico

Kate Glaccum, Denes Vigh, Yao Yu, Eray Kocel, Bing Bai, Di Chen, Hongyan Li, Kevin Lyons

International Meeting for Applied Geoscience and Energy (IMAGE)

... interpretation and more directly through imaging Horizontal (kft) 80 Vp ft/sec Figure 2: Comparison with velocity overlay between the legacy towed-streamer...

Horizontal Cased Hole Evaluation Using a New Pulsed Neutron Spectroscopy Tool and Dipole Sonic

Richard Reischman, Edgar Velez, Aaron Green, Brian Reynolds, Damian Yasin, Blaine Spies

Unconventional Resources Technology Conference (URTEC)

... horizontal stress gradient, fin stage and perf l s nal locations. There w were issues breakin down ng the stages nea the toe that have low porosity...

The Galveston Bay Complex: A Summary of Characteristics

Robert R. Lankford, John J. W. Rogers

Houston Geological Society

.... Although winds blow mainly from the southeast, the effect of short-duration winds from the northwest, which have the highest average velocity, should...

Scours: Occurrence, Measurement, and Importance in Deep Water and Shallow Water Depositional Systems - Presentation

John Snedden, Paul A. Dunn, David Chorneyko, John C. Van Wagoner

Search and Discovery.com

... associated with jets. In order to understand the controls on scour occurrence, depth, and horizontal spacing, we looked at factors like slope gradient...

New Fullbore Production Logging Sensor Improves the Evaluation of Production in Deviated and Horizontal Wells

Calvin Kessler, Gary Frisch

Indonesian Petroleum Association

.... As discussed earlier, fullbore holdup measurements along with fluid-velocity data are needed to obtain accurate flow profiles in horizontal wells...

Formation Damage: Chapter 10

Sada D. Joshi

AAPG Special Volumes

... representation of formation damage around a vertical well bore COMPARISON OF qd/qh CALCULATIONS DESCRIBING THE EFFECT OF FORMATION DAMAGE ON HORIZONTAL...

Modeling the Unconventional Way: A Novel Midland Basin Case Study on How to Simulate Reservoir Models Without Altering Stimulated Fracture Geometries

C. Lance Reynolds, David Brannan

Unconventional Resources Technology Conference (URTEC)

... of using minerology driven Biot’s coefficient. Pore pressure has the single most profound effect on horizontal stress. Though it reduces the load...

Deformation of Earth's Lithosphere with Reference to Tidal Couples

R. C. Bostrom, M. A. Sherif, R. H. Stockman

AAPG Special Volumes

... of density and anelasticity, determined seismologically, requires that the body (core and mantle) of the earth below the low-velocity zone is decelerated...

New Beach Ridge Type: Severely Limited Fetch, Very Shallow Water

William F. Tanner , Suleyman Demirpolat

GCAGS Transactions

... stirred up into the water may move landward in this layer, reaching a minimum horizontal velocity near the edge of the water sheet (e.g., the upper part...

Effect of Large-Scale Shifts of Gulf Stream on Miocene Sedimentation Patterns of Southeastern U.S. Continental Margin: ABSTRACT

Paul R. Pinet, Peter Popenoe

AAPG Bulletin

...Effect of Large-Scale Shifts of Gulf Stream on Miocene Sedimentation Patterns of Southeastern U.S. Continental Margin: ABSTRACT Paul R. Pinet, Peter...

Anisotropy

Search and Discovery.com

The Role of Faulting in Northern Carnarvons Sub-Basins in Transferring Very High Overpressure

Edward Hoskin, Jakob Heller

Australian Petroleum Production & Exploration Association (APPEA) Journal

... stress. Often these contrasting pressures can be situated relatively proximal to one another in both a horizontal and lateral sense. To improve pre...

PSDM Enhances Reef Interpretation in Jatiluhur Block, West Java

Jopie I. Adhidjaja, Andrew J. Davidoff, Ika Ratna Novianti

Indonesian Petroleum Association

... interpretation for the base of the entire buildup. This dramatic effect is a result of a velocity contrast (Figure 11) that has been assigned...

Dealing With Reservoir Uncertainties in Alentejo Frontier Basin: an Integrated Geological and Geophysical Approach

Search and Discovery.com

Population Breaks in Grain-Size Distributions of Sand--A Theoretical Model

Kweku-Mensah O. Sagoe, Glenn S. Visher

Journal of Sedimentary Research (SEPM)

... velocity gradient by: = µ(dU/dy) for laminar flow and = (µ = µE)(dU/dy) for turbulent flow. The shear-initiating movement of a specified grain...

Effects of natural gas acidic components on local porosity generation in a carbonate reservoir: Insights from reactive transport modeling

Guanru Zhang, Peng Lu, Pan Luo, Eric Sonnenthal, Yi Huang, and Chen Zhu

AAPG Bulletin

... be related to the spatial distribution of vertical groundwater flow velocity and solute concentrations in the water phase side of the horizontal GWC, which...

Predicting Pore Pressure in Carbonates: A Review; #41830 (2016)

Sam Green, Stephen A. O'Connor, Alexander P. Edwards

Search and Discovery.com

... in the industry to use seismic velocity data and porositybased, shale-proven techniques to predict pore pressure in carbonates. This approach...

Chapter 15: Fracturing in the Bakken Petroleum System, Williston Basin

Stephen A. Sonnenberg, Julie A. LeFever, Ronald J. Hill

Rocky Mountain Association of Geologists

... for the existence of horizontal fractures in Bakken shales. Laboratory measurements of ultrasonic velocity and anisotropy in Bakken shales suggest...

The Use of Seismic Data in Predicting the Abnormal High Pressure Zone for Exploration Drilling in Pertamina Unit E.P. III Working Area

Basuki Puspoputro

Indonesian Petroleum Association

... be easily obtained. Figure 2. Single horizontal isovelocity model Figure 3. Multi horizontal velocity model Mud Weight – Formation Pressure Relation One...

Evidence of Tide, Storm, and Wave Interaction on a Precambrian Siliciclastic Shelf: The 1,700 M.Y. Ortega Group, New Mexico

Kristian Soegaard , Kenneth A. Eriksson

Journal of Sedimentary Research (SEPM)

.... Time-velocity asymmetry of tidal flow on the inner shelf produced large-scale trough cross beds and tabular-planar cross beds with multiple...

Velocity for Pore Pressure Prediction Modeling and Risk Assessment; #41819 (2016).

Selim Simon Shaker

Search and Discovery.com

...Velocity for Pore Pressure Prediction Modeling and Risk Assessment; #41819 (2016). Selim Simon Shaker Velocity for Pore Pressure Prediction Modeling...

Bed-Load Transport in a Chain of River Segments

William F. Tanner

Oklahoma City Geological Society

... 0.07 at the mouth. The ratio of Q to q therefore falls in the range 6,000 to 18,000. The long-term average velocity of water flow in the main channel...

Aerodynamic and Geometric Diameters of Airborne Particles

Weinan Chen , Donald W. Fryrear

Journal of Sedimentary Research (SEPM)

... be seen from the gradient of the curve Zvt against dg (Fig. 4). Settling Velocities An average settling velocity is defined as Vs = [H]/[T50]      [17...

Effect of Temperature and Pore Pressure on Velocity and Attenuation of Seismic Waves in Rocks: Applications to Crustal Exploration: ABSTRACT

Terry Jones, Amos Nur

AAPG Bulletin

...Effect of Temperature and Pore Pressure on Velocity and Attenuation of Seismic Waves in Rocks: Applications to Crustal Exploration: ABSTRACT Terry...

Use of Apple II in Mapping Geology of Coastal Plain of NPR Alaska: ABSTRACT

Thomas G. Payne

AAPG Bulletin

...-driven system in BASIC for computing and plotting (1) time, depth, and average velocity to geologic horizons; (2) interval time, thickness...