An Improved Method for Calculating the Standard Deviation and Variance of Paleocurrent Data: RESEARCH METHOD PAPER

Robert G. F. Krause , Theresa A. M. Geijer

Journal of Sedimentary Research (SEPM)

... coordinate system. Correction factors for grouping of the orientation data are published by Batschelet (1981, p. 38). If paleocurrent data are grouped into 12...

Abstract: Seismic Modelling and Monitoring of Carbon Storage in a Shallow Sandstone Formation; #90174 (2014)

Virginia C. Vera and Don C. Lawton

Search and Discovery.com

...) and a selected layer called Seal (Figure 2 (a)). Using Norsar3D, a seismic survey was designed in order to image the Paskapoo Formation and the plume...

Depth Registration of P-Wave and S-Wave Images, by Bob A. Hardage and I.J. Aluka, #40186 (2006).

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Discovering and using geophysical data in the 21st century

Alex Ip, Andrew Turner, Yvette Poudjom-Djomani, Ross C Brodie, Phillip Wynne, Kelsey Druken, Neil Symington, Carina Kemp

Petroleum Exploration Society of Australia (PESA)

..., include higher precision, and coordinate system agnosticism. Point data can be interpolated dynamically into grids with the grid resolution determined...

Fold Geometry Within Part of Michigan Basin, Michigan

E. H. Timothy Whitten , Walter A. Beckman, Jr.

AAPG Bulletin

... of the orthogonal coordinate axes with respect to the data array. 5. Using an array of data that extends beyond the limits of the area of immediate...

Shoreline Autoretreat Substantiated in Flume Experiments

Tetsuji Muto

Journal of Sedimentary Research (SEPM)

... equal to zero. Consider a two-dimensional coordinate system (x, seaward horizontal distance; y, height) relative to the initial position of shoreline...

Reconstruction of the Subsurface Reflected Wavefield on a Dense Grid from Multisensor Streamer Data

M. Vassallo, K. Eggenberger, D.J. van Manen, P. Watterson, A. Raskopin, A. Özbek

Indonesian Petroleum Association

... measurements by relating all the signals to the same 3D wavefield. JOINT INTERPOLATION AND DEGHOSTING In fact, we can produce a linear system...

Abstract: The Internet - An Information Pipeline For Petroleum, by J. Sharry; #90960 (1995).

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Abstract: Development and Application of a Workflow Process to Screen Geologic Reservoirs for Site Selection and Drilling; #91206 (2023)

Sohini Sur, Matthew L. Belobraydic, Arash Abarghani, Steven A. Smith, Brian Mladenich, Zahra Finnigan

Search and Discovery.com

... constraints. The tool was completed using SLB’s Petrel “play chance mapping” tool. COS mapping across the focused AOI identified a successful...

The potential of magnetic field measurements in fracking monitoring and anisotropic scenarios

A. Curcio

International Meeting for Applied Geoscience and Energy (IMAGE)

... tensor which defines the symmetry of the system. In principal axis the tensor  is  xx 0    0  yy   0  0 0 . 0   zz...

Impact of Non-Linear Transport Properties on Low Permeability Measurements; #70299 (2017)

Yuan-Yun Lin, Michael T. Myers

Search and Discovery.com

... 0.4 0.6 Sample z-coordinate (in) 0.8 inlet 1 outlet (b) 100 10.0 The permeability may be calculated for steady state measurements using the well...

Formulas for Calculating Stratigraphic Thickness Exposed Between Two Dips: GEOLOGICAL NOTES

E. L. Ickes

AAPG Bulletin

... In the following example the dips are situated as shown in Figure C. The origin of the coordinate system is put at any convenient point on the map...

Estimation Model of Permeability for Tight Sandstone Reservoirs Based on Nuclear Magetic Resonance T2 Centralized Distribution Method; #42390 (2019)

Chen Gang, Fan Yiren, Li Yang

Search and Discovery.com

... ranges from 0.01 to 9.97 (10-3μm2). In the semi-logarithmic coordinate system, with the increase of C value, the permeability decreases in an order...

Antelope Fault Crossing of the Kern River Pipeline, Newcastle, Utah

Robert M. Robison, Jeffrey R. Keaton

Utah Geological Association

... California) is shown on figure 3. The reference coordinate system is based on the positive × direction being along the pipeline in increasing stations...

A Novel Approach for Production Transient Analysis of Shale Gas/Oil Reservoirs

Changdong Yang, Vishal Sharma, Akhil Datta-Gupta, Michael J. King

Unconventional Resources Technology Conference (URTEC)

...a τ contour. With the Darcy’s law in diffusive time of flight, τ, coordinate system, q  ct w( ) p  (B-2) The diffusivity equation may also be stat...

Geological risk evaluation using the Support Vector Machine with examples from the late Triassic–early Jurassic structural play in western Sverdrup Basin, Canadian Arctic Archipelago

Zhuoheng Chen, Yexin Liu, Kirk Osadetz

CSPG Bulletin

... an example using six geological attributes with high favorability index values and no well coordinate information (Table 1). Figure 10a and b...

Abstract: Compensation for Shear-wave Anisotropy Effects Above a Heavy Oil Reservoir; #90171 (2013)

Richard Bale, Kostya Poplavskii, and Colin Wright

Search and Discovery.com

... on prestack gathers. The gather is then rotated to the S1-S2 coordinate system, and is summed using an optimal stacking method to generate S1 and S2 traces...

Abstract: Compensation for Shear-wave Anisotropy Effects Above a Heavy Oil Reservoir; #90171 (2013)

Richard Bale, Kostya Poplavskii, and Colin Wright

Search and Discovery.com

... on prestack gathers. The gather is then rotated to the S1-S2 coordinate system, and is summed using an optimal stacking method to generate S1 and S2 traces...

Microsampling Carbonates for Stable Isotope and Minor Element Analysis: Physical Separation of Samples on a 20 Micrometer Scale: RESEARCH METHOD PAPER

David L. Dettman , Kyger C Lohmann

Journal of Sedimentary Research (SEPM)

..., rhodochrosite and siderite using a laser extraction system: Chemical Geology (Isotope Geosciences Section), v. 94, p. 55-66. SMALLEY, P.C., MAILE, C.N....

Calculation of Stratigraphic Thickness in Parallel Folds: GEOLOGICAL NOTES

John B. Mertie, Jr.

AAPG Bulletin

.... And finally, let the direction of the dip be opposite to that of the hillside slope. By using a coordinate system in which the positive end...

The Digital Revolution: Archive, Organize, Deliver - Workshop Summary

John A. Harper, Kyle Imbrogno, Joseph G. Wells, Richard Nyahay, Mary C. Behling, Brandon Nuttall

PTTC

... Information System (ESOGIS), the West Virginia Geological and Economic Survey and the Kentucky Geological Survey. TECHNOLOGY OVERVIEW Pennsylvania's Digital...

AusAEM Year 1: Some aspects of quality control and calibration

Ross C. Brodie, Yusen Ley-Cooper, Ray Lockwood, David Murray

Petroleum Exploration Society of Australia (PESA)

...-lines, and a coordinate system sign convention inconsistency. The modelling also revealed systematic differences that we could attribute...

A Production Decline Model Based on Anomalous Diffusion Stemming from Complex Fracture Network

Shuai Liu, Han Li, Peter Valkó

Unconventional Resources Technology Conference (URTEC)

... system, which consists of the fracture network and the embedding ultra-low-permeability formation. Compared to the homogenization using normal diffusivity...

A Theoretical Curve for Statistical Analysis of Sediments

E. Alan Lohse

Journal of Sedimentary Research (SEPM)

... disadvantages. When used to show the characteristics of a single sample, the coordinate data are clear but the cumulative curve itself is fundamentally...

Utilization of drone-based photogrammetry for feasibility analysis of potential relocation area in Maleber District, Kuningan Regency, West Java

Iqbal Eras Putra, Kibar Muhammad Suryadana, Sumaryono, Yunara Dasa Triana

Geological Society of Malaysia (GSM)

... compared to using an aeroplane based LIDAR system. All kinds of drones are capable for taking photogrammetry image as long as they are equipped...