Abstract: Converted Wave Receiver Statics from First Break Mode Conversions; #90171 (2013)

Kristof De Meersman and Marcelo Roizman

Search and Discovery.com

... will often degrade the initial velocity estimates that are needed to produce the converted wave stack. Method Our method is largely based on findings...

High-Frequency Depositional Sequences and Stratal Stacking Patterns in Lower Pliocene Coastal Deltas, Mid-Norwegian Continental Shelf

Sverre Henriksen , Paul Weimer

AAPG Bulletin

...High-Frequency Depositional Sequences and Stratal Stacking Patterns in Lower Pliocene Coastal Deltas, Mid-Norwegian Continental Shelf Sverre...

A Re-Evaluation of the South Makassar Basin Using an Integrated Multi-Discipline Approach

R. Courel, G. Hollomon, M. Kim, D. Richert, C. Tiranda, P. Tognini

Southeast Asia Petroleum Exploration Society (SEAPEX)

... layer from seismic time (milliseconds TWT) to depth (meters), a constant interval velocity value has been used; gathered from stacking velocity...

Machine learning inversion solution: a tool to identify faults shear slip from sensed ground deformation

Saeed Salimzadeh, Dane Kasperczyk

Australian Energy Producers Journal

... solution. The real values for this case were: dip (44.7°), dip direction (0), length (71.9 m), width (56 m), and depth (100 m), with net pressure and net...

ABSTRACT: Porosity-Velocity Distribution in Stratigraphic Sequences: The Marion-Yin Model; #90013 (2003)

JUAN FLOREZ, GARY MAVKO

Search and Discovery.com

... be associated to the effect of sorting on porosity and consequently on permeability (Figs. 4 and 5) and velocity (Avseth et al, 2000). However, in the case...

Backset Bedding Developed in Shooting Flow in Laboratory Experiments: NOTES

Alan V. Jopling , Everett V. Richardson

Journal of Sedimentary Research (SEPM)

... emerging from the gate flowed with a velocity V of 3 to 4 feet per second and at a depth y1 of approximately 0.05 feet (F4). A hydraulic jump formed...

Anatomy of a Fringing Reef Around Grand Cayman: Storm Rubble, Not Coral Framework

Paul Blanchon , Brian Jones, William Kalbfleisch

Journal of Sedimentary Research (SEPM)

... and a fringing reef does not develop. During sea-level rise, this influence of shelf width on rubble deposition controls the timing of reef nitiation...

Identifying Fracture Zones in the Austin Chalk

D. J. Bafia, T. W. Spencer

Bulletin of South Texas Geological Society

... the impedance contrast, the anomaly must result in a greater velocity. A clean chalk will account for this variation and produce the desired effect...

Ultrasound reverse time migration for human brain imaging

Ting Li, Bo Feng, Yang Zhou, Rongwei Xu, Huazhong Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... method to accurately locate the location of cerebral hemorrhage. Li et al. (2022) performed ultrasound velocity inversion and reverse time migration...

Regional Hydrocarbon Systems of Colombia and Western Venezuela: Their Origin, Potential, and Exploration

Tomas Villamil

AAPG Special Volumes

... of Colombia: style, kinematics and timing constraints derived from seismic data and detailed surface mapping, in K. McClay, ed., Thrust tectonics...

Subsurface formation pressure gradient vs. slope: Perception and pitfalls

Selim S. Shaker

International Meeting for Applied Geoscience and Energy (IMAGE)

... decreases with increasing depth (regressive), presence of subnormal pressure in deep seated environment and presence of Centroid phenomenon...

Calibrating FWI image amplitudes: Insights from deepwater GoM

Lennon Infante-Paez, Nayyer Islam

International Meeting for Applied Geoscience and Energy (IMAGE)

... oil in these highly porous unconsolidated clastic reservoirs. We concluded this because the fluid effect causes ~15% change in velocity (Vp...

"Basement" to East Coast Continental Margin of North America

M. A. Mayhew

AAPG Bulletin

... and Beckman (1954) from the central Grand Banks both measured a low-velocity basement layer (4.9-5.2 km/sec) at a shallow depth of about 2 km. This layer...

Diffusion and Settling of Sediments at River Mouths: A Computer Simulation Model

G. F. Bonham-Carter, Alex J. Sutherland

GCAGS Transactions

... and depth must always be specified as input to the computer program. Either river slope, average current velocity or the water discharge must...

Measurement Environments Effect on DTS Surveys: A Case Study on Fiber Cable-Wellbore Coupling

Kagan Kutun, Ge Jin, Jennifer L. Miskimins

Unconventional Resources Technology Conference (URTEC)

...Measurement Environments Effect on DTS Surveys: A Case Study on Fiber Cable-Wellbore Coupling Kagan Kutun, Ge Jin, Jennifer L. Miskimins URTeC...

Abstract: An Unusual Deep Occurrence of Gypsum in the Ferry Lake Anhydrite, South Mississippi Salt Basin, by F. O. Amadi, R. P. Major, and Lawrence R. Baria; #90078 (2008)

Search and Discovery.com

Application of combined inversion of lithofacies and impedance based on rock physical constraints in sandstone characterization in Liaodong Bay of Lvda area

Xun Liu, Wei Gao, Huihuang Tan, Yu He

International Meeting for Applied Geoscience and Energy (IMAGE)

... lithofacies of p-and s-wave velocity and density of the depth of the trend to replace traditional sequence framework under the constraint of well...

Well Logging by Radioactivity

William L. Russell

AAPG Bulletin

... variations in the tension on the cable, or even an accumulation of slack cable, with consequent errors in depth measurements. As a result, greater accuracy...

Seismic Detection of Gas in Cretaceous Sandstones and Fractured Sandstones

Walter E. Johnson, William T. Brown Jr., James B. Peterson

Rocky Mountain Association of Geologists

... to be recorded; 3) A better understanding of petrophysics allows the practitioner to more accurately predict the acoustic velocity of a sandstone under...

Abstract: Calibration – The Basis for Successful Modeling, by J. L. Gevirtz and K. E. Williams; #90091 (2009)

Search and Discovery.com

The Art of Maturity Modeling. Part 2: Alternative Models and Sensitivity Analysis {1}

DOUGLAS W. WAPLES, MASAHIRO SUIZU, and HIROMI KAMATA {}

AAPG Bulletin

... kerogen type can therefore sometimes lead to important errors in calculating timing and amount of hydrocarbon generation. These errors are probably...

Maturity Modeling: Thermal Indicators, Hydrocarbon Generation, and Oil Cracking: Chapter 17: Part IV. Identification and Characterization

Douglas W. Waples

AAPG Special Volumes

... in shales (Blackwell and Steele, 1989), but most measured data do not specify orientation. This anisotropy could introduce errors where beds dip steeply...

Microfracture Development in Compacting Sediments: Relation to Hydrocarbon-Maturation Kinetics

V. V. Palciauskas, P. A. Domenico

AAPG Bulletin

... serious is the inherent assumption that the fracture propagation occurs isothermally; that is, temperature changes with depth have no effect...

Joint Modeling of the Thermo-Tectonic Evolution in an Extensional Area, #30205 (2011)

Eugenio Carminati, Marco Cuffaro, Edie Miglio, Carlo Doglioni, Paolo Ruffo

Search and Discovery.com

...; pre-rift thickness and heterogeneities of the lithosphere; amount of clastic sediment supply; number, spacing and dècollement depth of normal faults...

Anatomy of A Shoreline Regression: Implications For the High-Resolution Stratigraphic Architecture of Deltas

R. Bruce Ainsworth,, Boyan K. Vakarelov,,† James A. MacEachern, Franklin Rarity, Tessa I. Lane, Rachel A. Nanson

Journal of Sedimentary Research (SEPM)

... typical critical down-dip autogenic stacking distances (flat shoreline trajectories), vertical ECS stacking potential, and delta-plain preservation...