Petrology of Late Precambrian-Cambrian Quartzose Sandstones in the Eastern Mojave Desert, Southeastern California

Cyril F. Lobo , Robert H. Osborne

Journal of Sedimentary Research (SEPM)

... variable within the study area. In the Marble Mountains (section 3), the Tapeats FIG. 1. Index map showing: (a) location of sections (light circles...

Identifying Frac Growth in Multiple Horizons using Integrated Microseismic and Induced Seismic Monitoring Approaches

Ted Urbancic, Andy Cochrane, Sheri Bowman

Unconventional Resources Technology Conference (URTEC)

...-couple mechanism due to the equal admissibility of the two orthogonal nodal planes as solutions, we can assume that each cluster is responding...

Cleat Detection in Coalbeds Using the Microlog

Michael J. Mullen

Rocky Mountain Association of Geologists

... The model currently in use todescriberoalbeds is that of a highly fractured formation with orthogonal sets of fractures separating small blocks of matrix...

Natural fractures of the Tuscaloosa marine shale

Cristina Mariana Ruse, and Mehdi Mokhtari

AAPG Bulletin

... that the Eagle Ford Group in the Val Verde Basin presents two sets of conjugate hybrid shear fractures and two sets of regional fractures that are likely...

GEOLOGY OF THE MADISON RIVER CANYON AREA NORTH OF ENNIS, MONTANA

ANDREW WOLFE McTHENIA, JR.

Montana Geological Society

... there are two distinct sets of minor folds which plunge in opposite directions but maintain an approximately constant trend. In addition...

Arcuate Thrust Systems in Sandbox Experiments: A Comparison to the External Arcs of the Western Alps

Search and Discovery.com

Permeability effects of deformation band arrays in sandstone

K. R. Sternlof, J. R. Chapin, D. D. Pollard, L. J. Durlofsky

AAPG Bulletin

... related to fault evolution, occurring instead as sets of distinct structures similar in distribution to regionally pervasive joint arrays. The two...

Orogenic gold prospectivity mapping using machine learning

Mike McMillan, Jen Fohring, Eldad Haber, Justin Granek

Petroleum Exploration Society of Australia (PESA)

... 1623 W 2nd Ave Vancouver, BC, CANADA [email protected] INTRODUCTION SUMMARY As major mineral discoveries have become rarer over the last two...

Karst Cavern Identification and Deep Imaging in the Delaware Basin Using Magnetotellurics

Patricia de Lugão, Eric Corrêa, Berthold Kriegshäuser, Isaac Santos, Ludwig Kriegshauser

Unconventional Resources Technology Conference (URTEC)

... components of the electric (Ex and Ey) and two components of the magnetic fields (Hx and Hy), we have two sets of apparent resistivity and phase data...

Abstract: Eastern European Mountain Belts - The Highs and Lows

B. Clark Burchfiel and Leigh H. Royden

Houston Geological Society Bulletin

...). Because the continental edges of Europe and Africa are irregular in shape, the Mediterranean region contains zones where the two continents have...

Non-Seismogenic Origin of Fluid/Gas Escape Structures and Lateral Spreads on the Recently Exposed Hite Delta, Lake Powell, Utah - Preliminary Findings

Dennis Netoff, Christopher T. Baldwin, John Dohrenwend

Utah Geological Association

... and orthogonal desiccation cracks. Subsequent movement of lateral spreads has resulted in wide tensional and compressional features that have locally...

Organization, flow impact and modeling of natural fracture networks in a karstified carbonate bitumen reservoir: an example in the Grosmont Formation of the Athabasca Saleski leases, Alberta, Canada

Ghislain de Joussineau, Kent R. Barrett, Mauro Alessandroni, Thierry Le Maux

CSPG Bulletin

... detected in the Grosmont C and D units: (a) Two sets of sub-perpendicular joints; (b) Cluster of parallel, closely-spaced joints; (c) Small fault...

Sediment Dispersal Pattern Off an Eroding Delta on the West Coast of Taiwan

James T. Liu, Ray T. Hsu, Jeong-Shang Huang, Shenn-Yu Chao

Special Publications of SEPM

...), the EOF analysis technique was able to separate orthogonal modes contained in the data sets. Eigenmodes were then ranked according to the amount of data...

Submarine Hydrothermal Weathering, Global Eustasy, and Carbonate Polymorphism in Phanerozoic Marine Oolites: REPLY

Bruce H. Wilkinson, Robert M. Owen, Alan R. Carroll

Journal of Sedimentary Research (SEPM)

... and carbonate abundance may in part reflect redundancy in the two data sets Overall, real variation in carbonate volume with time is controlled by interactions...

Tectonostratigraphy of the Chazyan (Late Middle–Early Late Ordovician) Mixed Siliciclastic–Carbonate Platform, Quebec Embayment

George R. Dix, Odette Nehza, Itor Okon

Journal of Sedimentary Research (SEPM)

... siliciclastics (Rockcliffe Formation) and restricted peritidal muddy carbonate (Hog's Back Formation). The latter two formations occur...

Fractures in the Mesaverde Group at Somerset Coal Field, Delta andGunnison Counties, Colorado

Christopher James Carroll

Rocky Mountain Association of Geologists

... of the Piceance Basin is dominated by multiple (at least five) joint sets of post-Laramide age. Two of those fracture sets (F3 and F4) described...

Lithologic targets prediction technique and its application for Silurian marine clastic rock in Tarim Basin, northwestern China

Xiangfei Chen, Chenggang Zhou, Huan Liu, Jun Tian, Yunfeng Tang, Chiqiang Huang, Yueming Wang, Xue Bai

International Meeting for Applied Geoscience and Energy (IMAGE)

... units in Tarim Basin. The discovered oil fields are marked as red circles and the gas deposits are marked as yellow circles. The early exploration...

Early Paleozoic Palynomorph Provinces and Paleoclimate

Fritz H. Cramer, María Del Carmen R. Díez

Special Publications of SEPM

... continuous biofacies have a simple and regular geometry 3 lithotopes and biofacies are parallel and their follow small circles 4 regional biofacies...

Differentiation of Beach, Dune, and Aeolian Flat Environments by Size Analysis, Mustang Island, Texas

Curtis C. Mason, Robert L. Folk

Journal of Sedimentary Research (SEPM)

... block; for details of sample location see fig. 2); and three aeolian flat samples were taken (shown by open circles). Two detailed traverses were made...

Subsalt pressure prediction in the Miocene Mad Dog field, Gulf of Mexico

Michael P. Merrell, Peter B. Flemings, Glenn L. Bowers

AAPG Bulletin

... Dog (Figures 4, 5, 9, 10). The two approaches yield very different mudstone pore pressures at the 826-1 well (red- versus gray-filled circles, Figure...

Modeling and Analysis of Proppant Transport and Deposition in Hydraulic/Natural Fracture Networks

Dharmendra Kumar, Ahmad Ghassemi

Unconventional Resources Technology Conference (URTEC)

... a propagating HF intersects a set of NFs, crossing them and continuing to propagate. Two sets of the NF’s are considered; a set of primary natural fractures...

Use of Dipmeter Data in Clastic Sedimentological Studies (1)

C. HOCKER , K. M. EASTWOOD , J. C. HERWEIJER , and J. T. ADAMS

AAPG Bulletin

... on poorly developed or wavy foreset laminae, or on foresets in sets thinner than 20 cm or 8 in., are marked by half-filled or open circles). Within...

Fracture Surface Extraction and Stress Field Estimation From Three-Dimensional Microseismic Data

Dylan Copeland, Alfred Lacazette

Unconventional Resources Technology Conference (URTEC)

..., the signal travels over a two-way path from the source to the reservoir and back to the receiver. Passive seismic and reflection seismic require the same...

Shrinkage Cracks: Desiccation or Synaeresis?

P. S. Plummer , V. A. Gostin

Journal of Sedimentary Research (SEPM)

... carded out under one of two sets of conditions. Where purely nonswelling clays were used (e.g. kaolinite, illite, chlorite), cracking was only induced...

Basin Architecture of the Newfoundland Continental Margin and Its Relationship to Ocean Crust Fabric During Extension: Chapter 13: North American Margins

H. J. Welsink, S. P. Srivastava, A. J. Tankard

AAPG Special Volumes

... the two data sets. Any obvious discontinuities were eliminated in the adjustment, and spurious data points were eliminated using a variety of display...