Subseismic Fault Identification Using the Fault Likelihood Attribute: Application to Geosteering in the DJ Basin

Ron Harris, Kyle Bracken, Bill Miller, Steve Angelovich, Thomas O'Toole

Unconventional Resources Technology Conference (URTEC)

... the location and magnitude of faults within the Niobrara Formation. Faults with offsets of 5 to 120 ft were interpreted using horizontal gamma ray correlations...

High Resolution Cuttings Analysis for Well Placement in the Uinta Basin

Ilham Permata, Sattor Khakimov, Shaken Kenzhekhanov, Max Toktarov, Karly Clippinger

Unconventional Resources Technology Conference (URTEC)

...). Zoback and Kohli (2019) discuss broad definitions of brittleness and its relation to stress magnitude. Barree et al. (2009) had pointed out...

Interdune Pond Carbonates, Weber Sandstone (Pennsylvanian-Permian), Northern Utah and Colorado

Steven G. Driese

Journal of Sedimentary Research (SEPM)

... a relatively uncommon end member in a broad spectrum of interdune facies. ADAMSON, D. A., WILLIAMS, M. A. J., AND GILLESPIE, R., 1982, Paleogeography...

Shallow-Marine and Estuarine Benthic Molluscan Communities from Area of Beaufort, North Carolina

Samuel O. Bird

AAPG Bulletin

... position on the transect, with the series beginning on the north and east banks. This alignment allowed a suite of samples to contain the full spectrum...

ABSTRACT: A Preliminary Technostratigraphic Framework for Onshore Trinidad

C.C. Wielchowsky, V.D. Rahmanian and J. Hardenbol

Geological Society of Trinidad & Tobago

... be divided into four broad developmental phases. These are as follows: 1) a Middle Jurassic through Late Cretaceous rift/passive-margin sag phase, related...

Control of Upstream Variables on Incised-Valley Dimension

Christopher R. Mattheus, Antonio B. Rodriguez, D. Lawrence Greene Jr., Alexander R. Simms, John B. Anderson

Journal of Sedimentary Research (SEPM)

... associated with the last sea-level lowstand. These incised valleys are distinguished by drainage basins that vary in size by three orders of magnitude...

Sedimentary Environments of Shark Bay, Western Australia

Brian W. Logan , Donald E. Cebulski

AAPG Special Volumes

... treatment in which a wave spectrum is computed from the wind field and wave characteristics are determined by use of graphic methods and formulas...

Environmental Aspects of Clay Minerals

W. D. Keller

Journal of Sedimentary Research (SEPM)

... aspects of hydrothermal alteration with emphasis on hydrogen metasomatism: Econ. Geol., v. 59, p. 538-569. HESS, P. C., 1966, Phase equilibria of some...

Horizon Tracking on Workstations, by Les Denham and Dave Agarwal, #40141 (2005).

Search and Discovery.com

High Resolution Sequence Stratigraphic Architecture of a Mid-Continent Mississippian Outcrop in Southwest Missouri

Miranda Childress, G. Michael Grammer

Oklahoma City Geological Society

..., Spectrum of pore types and networks in mudrocks and a descriptive classification for matrix-related mudrock pores: AAPG Bulletin, v. 96, p. 1071–1098...

Lacustrine cyclicity in the early Eocene Green River Formation, Uinta Basin, Utah: Evidence from X-ray fluorescence core scanning

Andrew P. Walters, Stephen R. Meyers, Alan R. Carroll, Tina R. Hill, Michael D. Vanden Berg

Journal of Sedimentary Research (SEPM)

... interpreted to reflect precession. We also identify punctuated intervals, associated principally with one phase of the proposed precession cycle, where Si...

Structural Framework and the Evolutionary History of the Continental Margin of Western India: Rifted Margins: Field Investigations of Margin Structure and Stratigraphy

Bhoopal R. Naini , Manik Talwani

AAPG Special Volumes

... propose that the western margin of India has a two phase evolutionary history: a phase of rifting followed by a phase of sea-floor spre ding in early...

Pelagic Carbonate Platforms in the Geologic Record: Their Classification, and Sedimentary and Paleotectonic Evolution

Massimo Santantonio

AAPG Bulletin

..., p. 394-421. End_of_Article - Last_Page 141------------ Pelagic carbonates at rifted continental margins exhibit a wide spectrum of facies...

Storm-influenced Intrashelf Systems: Sedimentological Characterization of the Famennian Three Forks Formation, Williston Basin, U.S.A.

Alyssa Franklin, J. Frederick Sarg

Journal of Sedimentary Research (SEPM)

..., abundantly preserved clast-supported breccias; and F9, massive or intraclastic mudstones. These deposits represent a spectrum of strength and influence...

The Taphonomic Character, Occurrence, and Persistence of Upper Permian-Lower Triassic Plant Assemblages in the Mid-Paleolatitudes, Bogda Mountains, Western China

Robert A. Gastaldo, Mingli Wan, Wan Yang

PALAIOS

... on facies associations and accessory criteria, Yang et al. (2007, 2010, 2021) recognized a spectrum of fluvial (anabranching to coarse-grained meandering...

Stress Inversion via Borehole Image Log and Fracturing Data: Integrated Approach

Mojtaba P. Shahri, Hamed Chok, Jian Huang, Peter Elkington

Unconventional Resources Technology Conference (URTEC)

... complex and advanced analysis, the in-situ stress state is a common input requirement. More specifically, accurate estimation of in-situ stress magnitude...

Heterogeneous Packing and Quartz Cementation of the Eureka Quartzarenite (Middle Ordovician), Utah and Nevada, U.S.A.

Earle F. McBride

Journal of Sedimentary Research (SEPM)

..., and two orders of magnitude greater permeability. Porosity measured under stress of 800 psi is 10% lower than for unstressed samples. Up to 8% porosity...

Facies Architecture and Stratigraphic Evolution of A River-Dominated Delta Front, Turonian Ferron Sandstone, Utah, U.S.A.

Sumiyyah Ahmed, Janok P. Bhattacharya, Daniel E. Garza, Yangyang Li

Journal of Sedimentary Research (SEPM)

...). Parasequences range from 2 to 28 meters thick (Li et al. 2010; Li et al. 2011; Zhu et al. 2012). The parasequences show a spectrum of wave- to river...

Using Ichnology to Determine Relative Influence of Waves, Storms, Tides, and Rivers in Deltaic Deposits: Examples From Cretaceous Western Interior Seaway, U.S.A.

M. Royhan Gani, Janok P. Bhattacharya, James A. Maceachern

Special Publications of SEPM

..., but that a complete spectrum exists from strandplain systems with minor deltaic promontories to river-dominated deltas with minor wave reworking. We would make...

Fourbear Field: An Eocene Laccofold, Western Bighorn Basin

Donald S. Stone

Wyoming Geological Association

... recently changed and a water flood project is now in an early phase (oral commun., J. E. Lawrence, Goldmark Engineering, Inc., 1995). The oil...

Sedimentology, Facies and Depositional Environments of the Rochester Shale (Silurian; Wenlockian) in Western New York and Ontario

Carlton E. Brett

Journal of Sedimentary Research (SEPM)

... to the encrinite association. This spectrum of fossil preservation appears to reflect the increasing frequency of bottom disturbance by waves and currents in going...

Deposition and Stratification

J. C. Harms, J. B. Southard, R. G. Walker

Special Publications of SEPM

... not intend to review classification of primary sedimentary structures here; for those interested, the following references offer a fairly compete spectrum...

Late Mississippian (Late Meramecian-Chesterian) Glacio-Eustatic Sequence Development on an Active Distal Foreland Ramp, Kentucky, U.S.A.

Aus Al-Tawil, J. Fred Read

Special Publications of SEPM

... a few meters to 15 meters thick, which is an order of magnitude thinner than those of the proximal foreland. Regional disconformities marked by paleosols...

Recent History of Mass Wasting on the Upper Continental Slope Northern Gulf of Mexico as Interpreted from the Consolidation States of the Sediment

James S. Booth

Special Publications of SEPM

... magnitude ment in this and Establishing causes the of sediment frequency mass move is of paramount interest because development within area...

Evidence on History of Sea Water from Chemistry of Deeper Subsurface Waters of Ancient Basins

Keith E. Chave

AAPG Bulletin

.... It is concluded that the magnitude of the modifying processes are so great that it is unlikely that evidence on ancient sea-water chemistry can be obtained from...