Slide Rule for Computing Car Odometer Mileage from Road Logs: GEOLOGICAL NOTES

Albert I. Ingham

AAPG Bulletin

... polar coordinate paper, and a plastic arm, the two circles and arm being independently movable. The device is made as follows. From a sheet of polar...

Fracture Identification with Seismic Data, XinChang Field, China, by Peter Stewart, John Tinnin, James Hallin, and Jim Granath, #40370 (2008).

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Some Machine Learning Applications in Seismic Interpretation; #42270 (2018)

Satinder Chopra, David Lubo-Robles, Kurt J. Marfurt

Search and Discovery.com

... orthogonal to the plane of the first two principal components. Since seismic attributes are correlated through the underlying geology and the band...

Natural fractures in the Barnett Shale and their importance for hydraulic fracture treatments

Julia F. W. Gale, Robert M. Reed, Jon Holder

AAPG Bulletin

.... Two sets of fractures are present within the mudstone sample (Figure 5b). One set trends east-northeast and is apparently drilling induced. One set...

Bulk Density of Pelagic Sediments from the Equatorial Pacific Estimated from Carbonate Content, Age, and Subbottom Depth

Michelle Kominz, G. Ross Heath, Ted C. Moore, Jr.

Journal of Sedimentary Research (SEPM)

... Heath, Ted C. Moore, Jr. 1977 Vol. 47 No. 4. (December), The bulk density of two sets of DSDP sediment samples from the central equatorial Pacific can...

Microsoft Word - image2023_final (10).docx

J0381057

International Meeting for Applied Geoscience and Energy (IMAGE)

... diversity in the training sets. As mentioned in Equation (3), the loss function is composed of a supervised term and an unsupervised term. Our...

Fault orientation variations along the strike of active normal fault systems in Italy and Greece: Implications for predicting the orientations of subseismic-resolution faults in hydrocarbon reservoirs

Gerald P. Roberts

AAPG Bulletin

... in white circles in (d) indicate major faults and correspond to fault numbers in Figure 4. (eh) are plots showing the variation in strike and dip...

Investigating Natural Fracture Effects on Well Productivity: Eagle Ford, La Salle County, Texas

Paolo Grossi

Unconventional Resources Technology Conference (URTEC)

... for a natural fracture (joint) set to form parallel to the orthogonal (SHmin) stress direction (Trikukuh et al., 2014) (figure2). Given that these fractures...

A Satellite-Look at the Regional Geology of Northern California

Ernest I. Rich

Pacific Section of AAPG

.... Sharp linear tonal-contrasts were included on the map as linear features if they could be identified on two or more sets of images taken at different...

GeoSHAP: A Novel Method of Deriving Rock Quality Index from Machine Learning Models and Principal Components Analysis

T. Cross, K. Sathaye, K. Darnell, J. Ramey, K. Crifasi, D. Niederhut

Unconventional Resources Technology Conference (URTEC)

..., and oil production at 30-day increments for the first two years of a well’s production. The model was built from publiclyavailable data from...

Restoring the Late Jurassic, Conjugate Margins of the Gulf of Mexico: Recent Progress and Remaining Problems

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Successful Avoidance of Production Hazards, From Sub-Seismic Faults, on a Multiple Horizontal Well Project in Permian Basin, TX

Derek Buster, Karim Sabaa, Amer Hanif, Ehsaan Nasir, Eduardo Cazeneuve

Unconventional Resources Technology Conference (URTEC)

.... Acoustic log data was recorded in five of the eight wells from two adjacent drilling pads. Reflected geologic features cutting across...

Natural Fracture Characterisation in a Coal Measure Succession: An Analogue for Coal Seam Methane and Tight Gas Reservoirs

D. Gillam, T. Flottmann, R. Hillis

Petroleum Exploration Society of Australia (PESA)

... circles 358 Riverside stratigraphy. The gamma ray is on the left of the figure and increases from left to right. The density logs is on the right...

Abstract: Regional Fracture Patterns in NW Louisiana: Evidence for Two-Phases of Compressional Tectonics, by P. A. Washington; #90932 (1998).

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Oblique Convergence Along a Crustal Discontinuity in Western Sicily

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Fracture Density as a Function of Crystal Size: Insights from a Carbonate Reservoir Analogue, #50505 (2011)

Francesco Dati, Vincenzo Guerriero, Alessandro Iannace, Stefano Mazzoli, Stefano Vitale, Maurizio Giorgioni,

Search and Discovery.com

.... The succession is affected by pervasive sets of tensional joints orthogonal to bedding, as well as conjugate normal faults. Joints form two orthogonal sets...

Marine Multicomponent Seismic – The New Issues in the Developing Revolution

Jason Robinson

Indonesian Petroleum Association

... of anisotropy is possible. Survey Design The two principle geometries for recording 3D marine multicomponent surveys are patch, also known as orthogonal...

Integrated Structural and Fracture Modeling of Piedemonte Area, Eastern Cordillera, Colombia

D.R. Richards, F. Corredor, A.Ortiz F., G.Meza C., R. Beltran

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... from analysis of the image logs (Figures 7 and 8). Sets 1 and 4 are generally well-developed across the field. These two sets tend to be sub-parallel...

Effect on SAGD Performance of Horizontal Well Orientation with Respect to Inclined Shale Layers and Point Bars; #41334 (2014)

Amir Zamani and Ron Zakariasen

Search and Discovery.com

... bars, and model (d) using orthogonal and up-scaled grids along the point bars (aspect ratio: z/x=5/1). Figure 6. Cumulative oil produced for two SAGD...

Active Ooid Growth Driven By Sediment Transport in a High-Energy Shoal, Little Ambergris Cay, Turks and Caicos Islands

Elizabeth J. Trower, Marjorie D. Cantine, Maya L. Gomes, John P. Grotzinger, Andrew H. Knoll, Michael P. Lamb, Usha Lingappa, Shane S. O'Reilly, Theodore M. Present, Nathan Stein, Justin V. Strauss, Woodward W. Fischer

Journal of Sedimentary Research (SEPM)

... shorelines, whereas on the shoal crest, the two sets of wave trains should be roughly orthogonal to each other—the northern waves directed SW...

Traveltime Computations for Locating the Source of Micro Seismic Events and for Forming Gridded Traveltime Maps

John C. Bancroft

Search and Discovery.com

... the location of the source. This method is based on the tangency of spheres (or circles) with radii defined by clock-times. Straightforward analytic...

Traveltime Computations for Locating the Source of Micro Seismic Events and for Forming Gridded Traveltime Maps

John C. Bancroft

Search and Discovery.com

... the location of the source. This method is based on the tangency of spheres (or circles) with radii defined by clock-times. Straightforward analytic...

Lineaments and Their Tectonic Implications in the Rocky Mountains and Adjacent Plains Region: Part I. Regional Overview

E. K. Maughan, W. J. Perry Jr.

AAPG Special Volumes

... to an orthogonal system of two perpendicular sets of lineaments, one trending northeast and the other northwest. The first para lels the northeast...

Preliminary Assessment of Natural Fracture Patterns in Frontier Formation Sandstones, Southwestern Wyoming

S. E. Laubach, J. C. Lorenz

Wyoming Geological Association

... Frontier Formation sandstone beds have an orthogonal pattern that assures numerous abutting and crossing intersections. Where two or more fracture sets...

Measurement of Independent Variables - Composition

Peter T. Stanton, Michael D. Wilson

Special Publications of SEPM

... >0.030 mm) is cut by a thin section, two circles are formed, one each on the upiper and lower surfaces of the section. The circles have different diameters...