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The AAPG/Datapages Combined Publications Database

Showing 65,735 Results. Searched 200,693 documents.

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Conditional image prior for uncertainty quantification in full-waveform inversion

Lingyun Yang, Omar M. Saad, Tariq Alkhalifah, Guochen Wu

International Meeting for Applied Geoscience and Energy (IMAGE)

..., the generalizability of the data-driven approaches is constrained by the size and diversity of the training set (Lin et al., 2023). Deep image prior (DIP...

2024

Time-lapse processing and imaging of the Snowflake 3D DAS VSP CO2 monitoring dataset

Xiaohui Cai, Kristopher A. Innanen, Qi Hu, Ziguang Su, Donald C. Lawton

International Meeting for Applied Geoscience and Energy (IMAGE)

... size of this model is 1000 m in EastWest and North-South directions, with a depth of 350 m. Subsequently, we apply the 3D VSP RTM method to the time...

2024

Changing Wave Parameters, Due to Shoaling, and Sediment Transport

William F. Tanner

GCAGS Transactions

... of the second difference of E (d2E/dR2), (3) Step-by-step print-out of all the pertinent parameters such as water depth, wave height and wave length, (4) the sum...

1997

ABSTRACT Geothermal technology and exploration of geothermal resources in Northern and Central Alberta, #90128 (2011)

Simon Weides, Inga Moeck, Tayfun Babadagli, Klaus Bauer, Matthias Grobe, Oliver Heidbach, Ernst Huenges, Oluwaseyi Idowu, Jacek Majorowicz, Ben Rostron, Doug Schmitt, Martyn Unsworth

Search and Discovery.com

... km *190 km in size, the depth of the basin ranges between 1800 m and 3500 m (Figure 1). Based on publicly available well data, a 3D horizon model...

2011

Abstract: Elastic Finite-difference Modeling for Testing Acquisition and Processing Methods; #90187 (2014)

Peter Manning, Joe Wong, and David Henley

Search and Discovery.com

... zone at a depth of 500 metres. Modeling surface-wave noise caused by velocity/density anomalies The example in Figures 1 and 2 is presented to show...

2014

Geological Factors Influencing Porosity Estimates From Velocity Logs

Roberto Sarmiento

AAPG Bulletin

... of less than 10 per cent. No travel time-depth relation can be discerned from this graph. Type of porosity: The type and size of the carbonate pores...

1961

Flume Studies with Graded Quartz and Mixtures of Quartz, Kaolinite and Illite - Implications for Silt Laminated Shales in the Rock Record; #51141 (2015)

Zalmai Yawar, Juergen Schieber

Search and Discovery.com

... University, Bloomington, Indiana, United States 2 Abstract Natural muds contain a substantial quantity of detrital quartz in the 62 – 1 micron grain size...

2015

Seismic Characterization of the Navajo Reservoir, Buzzards Bench, Utah; #51503 (2018)

Kimberley Haar, Robert Balch, Robert Will

Search and Discovery.com

... Combined Velocities This velocity model will be used to improve the time-depth relationship in the next step. REFERENCES 1. R. W. Allmendinger, H...

2018

Nahcolite and Dawsonite Resources in the Green River Formation, Picenace Creek Basin, Colorado

Thomas N. Beard, Donald B. Tait, John Ward Smth

Rocky Mountain Association of Geologists

... the entire area, and at other times decreased significantly in size. More than 2,500 ft of organic-rich marlstone (oil shale) , sandstone, siltstone, and shale...

1974

Water and Sediment in the Norris Glacier Outwash Area, Upper Taku Inlet, Southeastern Alaska

Roger M. Slatt, Charles M. Hoskin

Journal of Sedimentary Research (SEPM)

... and tends to increase with depth in any one place. The principal controls on sand permeability are mean size and sorting, as shown by Krumbein and Monk (1943...

1968

CarbonNet Progress towards a Declaration of Identified Storage Formation at the Pelican Site with a New High-Resolution 3D Seismic Dataset

Nick Hoffman

Australian Petroleum Production & Exploration Association (APPEA) Journal

.... The survey was acquired in water depths from 15 to 35 m with a conventional eight-streamer seismic vessel, aided by LiDAR bathymetry. The 12.5 m bin size...

2020

Extended Abstract: Uncertainity Analysis in The Sawan Static Reservoir Model and Optimization of Facies Using Neural Network Technology*; #90139 (2012)

Attique ur Rahman and Muhammad Ibrahim

Search and Discovery.com

... is realistic when the conceptual geological framework and statistical variables and size of distributions, are well known. These variables...

2012

Establishing Petrophysical Benchmark for the Burgan Field in Kuwait. A Case Study; #20429 (2018)

Yaser Amjad, Mona Rashaid, Pratik Sangani, Steven Low, Christophe Darous, Aiman Fituri, Alan Sibbit

Search and Discovery.com

... to KCL muds • Second step aims at applying mud weight/hole-size corrections To remove background radioactivity, P05 (5th percentile) was stored...

2018

Reservoir properties estimation using MAZ towed multisensor streamer seismic: A Norwegian case study

Cyrille Reiser, Roberto Ruiz

International Meeting for Applied Geoscience and Energy (IMAGE)

... and understanding of the Tertiary-Jurassic interval and also an improved assessment of the volume size of some exploration leads/opportunities. Introduction...

2022

Forward stratigraphic modeling and uncertainty analysis of presalt source rock thickness in the southern Campos Basin, Brazil: An investigation of the impact of the main geological controls

Anderson G. de Almeida, Gustavo Garcia, André Luiz D. Spigolon, Maria P. Ramos Clavijo, Samer Bou Daher

International Meeting for Applied Geoscience and Energy (IMAGE)

... of 2,356 km2 and the cell size is 500x500 meters. A time step of 0.1 Ma was used, generating a model with 44 layers. The paleobathymetric map of 125.8 Ma...

2023

Bayesian inversion of tilt data using a machine-learned surrogate model for pressurised fractures

Saeed Salimzadeh, Dane Kasperczyk, Teeratorn Kadeethum

Australian Energy Producers Journal

... of the posterior covariance matrix. direction, size, depth, elastic properties, pressure) and the results show the excellent performance of the inversion...

2024

Controls on Carbonate Mineral Accumulation in Bahamian Basins and Adjacent Atlantic Ocean Sediments

Andre W. Droxler, John W. Morse, William A. Kornicker

Journal of Sedimentary Research (SEPM)

... and deep waters are saturated with respect to calcite. Aragonite is present in the fine fraction of the surface sediment to a water depth of 4,800 m...

1988

Deep Net Simulator (DNS): A New Insight into Reservoir Simulation

Shahdad Ghassemzadeh, Maria Gonzalez Perdomo, Manouchehr Haghighi, Ehsan Abbasnejad

Australian Petroleum Production & Exploration Association (APPEA) Journal

... Parameters (oil field units) Min X-, Y-, Z-direction cell size (ft) Max 20 50 Reservoir depth (ft) 5000 9500 Gas density (lb/ft3) 0.04 0.048...

2020

Uncertainties in Step-down Test Interpretation for Evaluating Completions Effectiveness and Near Wellbore Complexities

Somnath Mondal, Gustavo Ugueto, Paul Huckabee, Magdalena Wojtaszek, Talib Daredia, Sanjay Vitthal, David Nasse, Felix Todea

Unconventional Resources Technology Conference (URTEC)

...Uncertainties in Step-down Test Interpretation for Evaluating Completions Effectiveness and Near Wellbore Complexities Somnath Mondal, Gustavo Ugueto...

2019

Semiautomated Lateral Landing Advisor for On-Time Decisions Utilizing Digital Borehole Sonic Services and Next-Generation Cloud-Based Fracturing Design

Edgar Velez, Juan David Estrada, Adam Donald, Romain Prioul, Ting Lei, Erik Wielemaker, Violeta Lujan

Unconventional Resources Technology Conference (URTEC)

... productivity and performance is the location of the landing depth; a few feet can make the difference between a good well versus an average or poor performer...

2021

The Special Project Team Approach to Evaluation of Small Oil Fields

S. A. Jabaley, M. R. Smith, S. M. Lane

Circum Pacific Council Publications

..., an experienced consulting firm will likely have the capability to form this unique group in a matter of days. The size of the special project group...

1989

Flume Experiments on Lower-Flow-Regime Bed Forms in Coarse Sand

Warren R. Costello, John B. Southard

Journal of Sedimentary Research (SEPM)

..., Representation of bed configurations in depth-velocity-size diagrams: Jour. Sed. Petrology, v. 41, p. 903-915. SOUTHARD, J. B., AND BOGUCHWAL, L...

1981

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