A Visual Measure of Shingle Particle Form for Use in the Field

Roger S. Crofts

Journal of Sedimentary Research (SEPM)

...------------------------ to enable statistical tests for normality/abnormality to be carried out. But the method is not designed for such calculations, as its speed...

Sidewall Coring: Part 3. Wellsite Methods

Lee Whitebay

AAPG Special Volumes

... percussion sidewall coring tool. The advantages of this coring system are speed, low cost, and the precise ability to sample zones of interest after open...

Core Handling: Part 3. Wellsite Methods

Byram Reed

AAPG Special Volumes

... the core is pulled. Every effort should be made to prevent the core from weathering or changing it's fluid contents. Speed is important when handling hard...

Relationships Between Surface Area and Grain Size in Bottom Sediments: RESEARCH-METHOD PAPER

Sandro Rabitti, Alfredo Boldrin, Laura Menegazzo Vitturi

Journal of Sedimentary Research (SEPM)

... INSTRUMENT CORPORATION, 1977, Instruction Manual: Model 2200 High Speed Surface Area Analyzer, 30 p. SHEPARD, F. P., 1954, Nomenclature based on sand...

Concentrating Calcareous Nannoplankton in Clay-Rich Sediments by Froth-Flotation: RESEARCH METHOD PAPER

Marion Baumann, Rudiger Kaulbach

Journal of Sedimentary Research (SEPM)

... with deionized water to 120 ml; stir at high speed during steps 6 through 7; add a pH-regulator (sodium carbonate solution) to achieve a pH of 10; add...

The Influences of Biological Activity and Consolidation Time on Laboratory Cohesive Beds

Valeria da S. Quaresma, Carl L. Amos, Mogens Flindt

Journal of Sedimentary Research (SEPM)

... was subjected to illumination on a dark-light cycle of 12 hours to simulate the solar cycle. Subsequent erosion experiments were carried out after periods...

Dune Migration on Macrotidal Flats Under Symmetrical Tidal Flows: Garolim Bay, Korea

Hee J. Lee, Hyung R. Jo, Yong S. Chu

Journal of Sedimentary Research (SEPM)

... of bedforms except for ripples with a systematic classification of morphological descriptors. Variations in flow strength (current speed or bed shear stress...

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

Search and Discovery.com

Abstract: Innovations in Visualization Open New Possibilities for Interpreters, by Bruno de Ribet; #90206 (2014)

Search and Discovery.com

Abstract: Byte Me! How Geoscience Data Architecture Can Help You; #90211 (2015)

Douglas Uffen, Jan Hay, and Jeff Crowhurst

Search and Discovery.com

... that facilitated computational speed and data transfer. This utopian dream quickly evaporated as corporations realized that data format, data transfer...

Building a Static Model During Exploration: Enabler for Fast Track Field Development Plan, #70288 (2017).

Raffik Lazar

Search and Discovery.com

... hydrocarbon in place and POS - In the event of exploration success, speed up the maturation work to enable fast track field development. Instead...

Three-Dimensional Quantitative Characterization of Pore Throat Space of Low and Ultra Low Permeability Sandstone Reservoir in Bohai Bay Basin by Combined Constant Velocity Mercury Injection and X-CT, #42251 (2018).

Lin Wan, Lixin Tian, Chengmin Niu, Qingbin Wang, Xiaojian Liu

Search and Discovery.com

.... The permeability of these sandstones is distributed at 0.01~50×10-3µm2. Constant speed mercury injection technique and X-CT scanning technology is used...

A Practical Approach to Seismic Imaging of Complex Geology, by M. Brzostowski and T. Jones #40057

Search and Discovery.com

Seismic Surveying

W.B. Heroy Jr., R.A. Arnett

Appalachian Geological Society

... in the speed with which the material will transmit elastic energy waves. Thus, the speed of sound waves varies in the different formations, the change...

Foreword for Geophysical Part of Field Trip

R. E. Kropschot, James E. Walker

Pacific Section of AAPG

... (see road map), Dr. Lucien J. B. LaCoste, LaCoste and Romberg, Incorporated, is scheduled to field demonstrate their light weight Geodetic Gravity Meter...

Next-Generation Statistical Methods for Reservoir Modeling: Challenges and Future Potential

Jonathan Kane, Anne O'Halloran

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... Petrolera en Cuencas Subandinas held in Cartagena, Colombia, July 2009. This paper was selected for presentation by the X symposium Technical Committee...

The Detection of Illicit Oil Discharges From Shipping and the Forensic Analysis of Synthetic Aperture Radar (SAR) Imagery

M.J. Womersley, J. Hurley

Indonesian Petroleum Association

.... This is being done through identifying quantitative inputs (such as wind speed) and more clearly defining ranges for qualitative inputs (such as contextual...

Sustained Annular Pressure Prevention in the Vaca Muerta Wells Optimizing Well Construction Through the Utilization of Metal Expandable Packers Technology

Jorge Torres, Ricardo Calegari, Fernando Arias, Lucas Arribillaga, Emiliano López, Yosafat Esquitin, José López, Mariano Guilarte

Unconventional Resources Technology Conference (URTEC)

... expansion as per SOP. Test MEP Prior to RIH of the MEP, all the specifications were communicated to the company man and rig crew regarding RIH speed...

Characterization and simulation of transverse noise waves of a multisensor solid streamer

Viktor Smirnov, A. Sourice, J. Ribette, J. Mars, P. Herrmann

International Meeting for Applied Geoscience and Energy (IMAGE)

... 𝑢(𝑥,𝑡) 𝜕𝑡𝜕𝑥 ) (3) where 𝑈0 is the water-speed, i.e. the speed of the streamer relative to the water. A new expression for the velocity...

Yesterday, Today, and Tomorrow in Seismic Exploration

Emil J. Mateker, Jr.

GCAGS Transactions

..., largely because the use of high-speed computers made the common-depth-point shooting techniques, the repetitive use of low energy, non-dynamite (low...

The Climate System - A Brief Primer

Eric J. Barron, George T. Moore

Special Publications of SEPM

... with easterly and westerly winds as well as north-south flow. An air parcel will experience a decrease in the speed of the rotation of the Earth...

Finite Difference Modelling: Part IV

Lasse Amundsen, Ørjan Pedersen, Martin Landrø

GEO ExPro Magazine

... of reflection and refraction of light can be based on a theory known as geometric optics or ‘ray theory’, where light waves are represented with simple geometric...

Strong Foundations, Deep Integration, Infinite Possibilities

James Lowell, Peter Szafian, Nicola Tessen

GEO ExPro Magazine

... workflows are a significant step forward in both quality and speed for fault interpretation processes; however, there are cases when standard attribute...

Successful Slim Hole Drilling by Asamera - South Sumatra

Alfred Almendingen, Achmad Boytizen, Memet Rachmat, J. A. Thomson, Ben Seay

Indonesian Petroleum Association

... excessive wall cake build up while coring with high speed drill string rotation (capability greater than 800 rpm) with a very small annular clearance...

Pyseis: A high-performance, user-friendly Python package for GPU-accelerated seismic modeling and subsurface imaging

Stuart Farris, Guillaume Barnier, Ettore Biondi, Robert Clapp

International Meeting for Applied Geoscience and Energy (IMAGE)

.... It incorporates acoustic and elastic finite-difference solvers, adjoint state-based gradients, and seismic imaging and inversion support. Speed benchmarks, along...