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The AAPG/Datapages Combined Publications Database
Showing 16,595 Results. Searched 195,689 documents.
Sorting and Transportation of Material in the Swash and Backwash
O. F. Evans
Journal of Sedimentary Research (SEPM)
...Sorting and Transportation of Material in the Swash and Backwash O. F. Evans 1939 Vol. 9 No. 1. (April), The great variation in velocity...
1939
Surface Compression and PAGL: Increase and Extend Production for Shale Wells
Ozan Sayman, Kelsey Jones, Ryan Hale, Eduardo Pereyra, Cem Sarica
Unconventional Resources Technology Conference (URTEC)
... conducted to investigate the effect of different tubing wellhead pressure settings. Sensitivity analysis for different production rates and gas-liquid...
2023
Magnetotelluric inversion using supervised learning trained with random smooth geoelectric models
Lian Liu, Bo Yang, Yixian Xu, Dikun Yang
International Meeting for Applied Geoscience and Energy (IMAGE)
...Magnetotelluric inversion using supervised learning trained with random smooth geoelectric models Lian Liu, Bo Yang, Yixian Xu, Dikun Yang...
2023
Traction-Carpet Stratification in Turbidites--Fact or Fiction?: DISCUSSION
Young Kwan Sohn
Journal of Sedimentary Research (SEPM)
..., and proposes a new model termed the "sweep-fallout model". I would like to point out several problems and inappropriateness in his analysis...
1995
Seismic Fracture Detection in the Second White Speckled Shale: Anisotropic Perspectives on an Isotropic Workflow; #41289 (2014)
David Cho, Craig Coulombe, Scott McLaren, Kevin Johnson, and Gary F. Margrave
Search and Discovery.com
.... Additionally, using an effective medium theory such as Hudson’s penny shaped crack model (Hudson, 1981), it can be shown that the P-wave velocity decreases...
2014
Well Log Analysis and Seismic Attenuation in a Heavy Oilfield: Ross Lake, Saskatchewan; #20294 (2015)
Zimin Zhang, Robert Stewart
Search and Discovery.com
... frame is shear-wave impedance). Well log data were smoothed using a 15m window. Figure 4. Crossplot between Qp and P velocity (left) and Qp vs. shear...
2015
Flume Experiments on Lower-Flow-Regime Bed Forms in Coarse Sand
Warren R. Costello, John B. Southard
Journal of Sedimentary Research (SEPM)
... be recognized, and spurs extending downstream from high points on crests are common, but we attempted no detailed analysis of 3D dune geometry...
1981
Comprehensive Surface Facilities Debottlenecking Strategy to Maximize Delivery Potential in South Mahakam - Pertamina Hulu Mahakam
Runi Kusumaning Rusdi, Nurul Afia, Rahma Bachtiar, M-Fauzan Guciano, Sarmedi Sia
Indonesian Petroleum Association
..., erosional velocity was recalculated for gas rate of 300 MMscfd. It resulted that erosional velocity increased from 20 m/s to 22 m/s. Using this value...
2020
Transformation of Weight Frequency and Number Frequency Data in Size Distribution Studies of Clastic Sediments
Basanta K. Sahu
Journal of Sedimentary Research (SEPM)
... and Sedimentation: San Francisco, Freeman and Co., 497 p. SAHU, B. K., 1962, Environments of Deposition from the size analysis of clastic sediments: Ph.D....
1964
Measurement Best Practice: To the Standards and Beyond!
Marcel Vermeulen, Adam Pring
Australian Petroleum Production & Exploration Association (APPEA) Journal
.... Keywords: acoustic velocity metres, condition-based monitoring, diagnostics, gas flow meters, history, hydrocarbon, intelligent alarming, log-files...
2022
Results of Elastic-Wave Surveys in California and Elsewhere
Frank Rieber
AAPG Bulletin
... errors in a few readings may make a large error in the determination of the break-point; therefore, in the computed depth. Numbers indicate velocity...
1930
Seismic Data-Processing Techniques in Exploration for Reefs, Northern Michigan
P. L. McClintock
AAPG Special Volumes
... reflection at 0.76 sec was still not completely visible. Originally, the line had elevation corrections computed using a velocity of 6,000 ft/sec (1,829 m...
1977
Reducing Uncertainties In Shear Wave Petrophysical Log Prediction By Using Deep Neural Network and Machine Learning Methods
Muhammad Faris Abdurrachman, Muhammad Dhafit Muhsin
Indonesian Petroleum Association
... a ready-to-use shearwave velocity log. The common way to predict Vs from a Compressional-wave velocity (Vp) log is using empirical equations...
2021
Application of Seismic Shear Wave Refraction for Subsurface Soil Dynamic Investigation at Bukit Changgang, Banting, Selangor
Abdul Rahim Samsudin, Khairul Anuar Mohd. Nayan, Umar Hamzah
Geological Society of Malaysia (GSM)
... material (crusher run) that was common for most of the profiles except for spread lines 2, 7 and 8. The range of shear wave velocity layers for these three...
1997
Attributes Assisted Seismic Interpretation in Pre-Stack Time versus Depth Migration Data; #41637 (2015)
Tengfei Lin, Hang Deng, Zhifa Zhan, Zhonghong Wan, Kurt Marfurt
Search and Discovery.com
... and the scatter point to receiver time tr (see Figure 1): t = ts + tr (1) Assuming that the velocity ν is constant, equation 1 can be expanded to: (2) where h0...
2015
Seismic Expression of Carbonate Build-Ups, Northwest Java Basin
J. E. Burbury
Indonesian Petroleum Association
..., means the reflection coefficient at this interface is lower due to a drop in velocity or density or both and indicates one or a combination...
1977
Abstract: Oil Sands Reservoir Characterization: An Integrated Approach; #90171 (2013)
Laurie Weston Bellman
Search and Discovery.com
... and is therefore a good lithology indicator. In this process I incorporate an estimate of density obtained from seismic using a multi-attribute analysis approach3...
2013
Predicting Autosuspension in Steady Turbidity Flow: Ignition Points and Their Relation to Richardson Numbers
Henry M. Pantin, Mark C. Franklin
Journal of Sedimentary Research (SEPM)
..., Interaction between velocity and effective density in turbidity flow: phase-plane analysis, with criteria for autosuspension: Marine Geology, v. 31, p...
2009
The Developing Role of Analysis in the Design of Floating Production Systems
D. B. Melver, D. Cash
Indonesian Petroleum Association
..., corrosion resistance, safety, reliability, etc. The paper first of all discusses the respective role of computer analysis and model tests, making the point...
1985
Caribbean Atlantic Margin Deep Imaging
Jeniffer Masy, Tom Wolden, Robert Sorley, Geoex, MCG
GEO ExPro Magazine
... the producing areas in Trinidad and Tobago to the underexplored deeper part of the Tobago Trough. The survey was acquired using very long offsets (12 km...
2019
The Effect of Clay Type On the Properties of Cohesive Sediment Gravity Flows and Their Deposits
Megan L. Baker, Jaco H. Baas, Jonathan Malarkey, Ricardo Silva Jacinto, Melissa J. Craig, Ian A. Kane, Simon Barker
Journal of Sedimentary Research (SEPM)
... of the analysis, the dimensionless maximum head velocity, Uh/Uh,m, was related to the initial yield stress, τy, by using the dependence of yield stress...
2017
The Geometry and Dynamics of Low-Relief Bed Forms in Heterogeneous Sediment in a Laboratory Channel, and their Relationship to Water Flow and Sediment Transport
Sean J. Bennett , John S. Bridge
Journal of Sedimentary Research (SEPM)
... at a point, and its depth-averaged value U* shear velocity W flume width y distance from the bed y0 zero-velocity roughness height , dimensionless bed...
1995
A Critical Review of Data Quality and Content Applied to FWS and Similar Tools
M. Wiltshire
Petroleum Exploration Society of Australia (PESA)
... sampling point. These data can be processed in the field using semblance mapping techniques to extract the most likely wave arrivals, and continuous...
2004
Abstract: Case Study: Highest Possible Resolution (HPR) Stratigraphic Imaging of a Deep Reef Platform
Norman S. Neidell, James M. Charuk, and David C. Montoya
Houston Geological Society Bulletin
... displays of velocity are produced using an Extended Visual Dynamic Range Color format and present five times the information of typical color displays and 25...
2009