Balcones Fault System: Its Northeast Extent: GEOLOGICAL NOTES

Donald F. Reaser

AAPG Bulletin

... of the faults in Ellis County approximates the northeast strike of the exposed Cretaceous rocks. Dip of the faults ranges from 50° to 70° northwest...

Paleocurrent and Petrographic Analysis of Imbricate Intraclasts in Shallow-Marine Carbonates, Upper Cambrian, Southwestern Virginia

Robert C. Whisonant

Journal of Sedimentary Research (SEPM)

... Ridge) versus seaward (Conococheague) depositional frameworks in which the two formations originated. Analysis of imbrication azimuths suggests...

A ROTATIONAL FAULT BLOCK IN THE MADISON RIVER EARTHQUAKE AREA

JOSEPH F. McALEER

Montana Geological Society

... from point 8, the trace of the scarp does not approximate the true strike any longer because of the change in dip. The true strike can...

Delta Environments in the Upper Midway Formation of Wilson County, Texas

Robert W. Hopf

Bulletin of South Texas Geological Society

.... This marsh and mud flat truncated the east channel at its up-dip extremity thus forming the trap for the accumulation at Hosek Field. Enclosure No. 7, Strike...

A Clearer Vision with Seismic Inversion

Christian Ellis, Abbie Morrison, Niall Mark, Heather Poore, Jim Jordan, Mark Pay, Frederik Horn, Henrik Juhl Hansen

GEO ExPro Magazine

... A CLEARER VISION WITH SEISMIC INVERSION CREDIT: SICCAR POINT ENERGY GEOPHYSICS 3D display of inverted gas sand up-dip in red pinching onto a basement...

Oil Production from Niobrara Formation, Silo Field, Wyoming: Fracturing Associated with a Possible Wrench Fault System (?)

Stephen A. Sonnenberg, Robert J. Weimer

Rocky Mountain Association of Geologists

... but significant strike and dip changes occur in the the area that are mapped as structural noses. The second method includes fault interpretation along...

Residual shear strength of shales from the Gemas Formation based on ring shear tests

J. K. Raj

Geological Society of Malaysia (GSM)

... orientations and lengths are present in the beds which strike about 165o, and dip eastwards at 35o to 43o. In the top three benches of the slope cut...

Three-Dimensional Antidunes as HCS Mimics in a Fluvial Sandstone: The Pennsylvanian South Bar Formation Near Sydney, Nova Scotia

Brian R. Rust, Martin R. Gibling

Journal of Sedimentary Research (SEPM)

.... The top of the outcrop exposes inclined bedding planes of the upper strata of the sandstone unit for about 15 m along strike and up to 6 m in the dip...

Structural analysis of the Casper Mountain fault zone and surrounding area, Wyoming: Implications for Laramide kinematics and structural inheritance across the Wyoming Province

Jeffrey W. Bader

Rocky Mountain Association of Geologists

... of the Popo Agie Primitive Area. WNW-striking faults dip from ∼75°–90°, both north and south. Nearly vertical Precambrian diabase dikes strike ∼N23°E...

Engineering Geology of Canyon Dam, Guadalupe River, Comal County, Texas: Field Excursion No. 12, November 11, 1962

W. E. Webb, Arthur M. Hull

Houston Geological Society

... occur in and downstream of the reservoir, cutting through the Guadalupe River canyon. These faults strike northeast and dip steeply to the southeast...

ABSTRACT: Some Observations on Lithologic Changes in the Heterostegina Zone

Charles W. Stuckey, Jr.

GCAGS Transactions

.... is becoming synonymous with limestone. "Het lime" is here used for a hard limestone in which fractures go through the imbedded fossil. A dip section...

ABSTRACT: Outcrop Analogs to Subsurface Fractured Reservoirs, Arbuckle Mountains, Oklahoma

Russell K. Davies and Alton Brown

Fort Worth Geological Society

.... Tectonic stylolites are rare and indistinct. At greater maximum burial, fracture patterns are dip and strike oriented, but en-echelon shear fractures...

Abstract: Fan-Delta Reservoirs in the Lower Cotton Valley Group (Jurassic), Kildare Field, Northeast Texas

Robert R. Berg and Cynthia E. Black

Houston Geological Society Bulletin

... resistivity as a function of porosity. Based on the identification in well logs, the beach facies (1) shows a narrow strike trend, the channel facies (2...

Abstract: Iterative Structural Modelling and 2D Seismic Imaging in the PNG Highlands

Spencer Quam

Petroleum Exploration Society of Australia (PESA)

... to provide optimum coupling. Seismic processing was developed to produce stacked sections with coherent panels of dip corresponding to real structural...

Abstract: Paleoenvironments of Deposition and Salt Location from Paleotectonic Restorations, Seismic Reflection Data, and Simulations across Mississippi Embayment--Gulf of Mexico

Allen Lowrie , Karen Hoffman , Michael A. Fogarty , Christopher G. St. C. Kendall , Don Hicky

GCAGS Transactions

... Arkansas basin, and offshore western Louisiana. A published schematic dip depth section from the Ouachita orogen to Yucatan has been restored, aiding...

Paleozoic Wrench Faults in Canadian Appalachians: Chapter 55: Late Orogenic Stratigraphy and Structure: Discussion

Richard L. Brown , Herwart Helmstaedt

AAPG Special Volumes

... results which are incompatible with the hypothesis of major strike-slip movements in that region. The Belleisle fault extends southwestward...

EXTENDED ABSTRACT: Stratigraphic framework of the Mesozoic sediments of the Mississippi Interior Salt Basin

T. Markham Puckett and Ernest A. Mancini

GCAGS Transactions

... and sample logs from 48 wells comprise the information base. Five cross sections were generated, including a strike section and four dip sections...

Stratigraphy of Frio Formation: ABSTRACT

Frank Reedy, Jr.

AAPG Bulletin

.... The area comprising northern Jefferson County and Orange County is herein considered as a stratigraphic unit. Electrical-log, strike, and dip sections...

Appendix B: Interpretation Exercise

Alistair R. Brown

AAPG Special Volumes

... at only 20-ms intervals, there will be some gaps in coverage in the direction of dip. More interpolation and smoothing will thus be needed in the dip...

ABSTRACT: Resolving Aquifer Correlations from Subsurface to Outcrop: The Yegua-Jackson Aquifer of the Texas Gulf Coastal Plain

Paul R. Knox, Neil E. Deeds, Astrid M. Vreugdenhil, and Robert A. Kalbouss

GCAGS Transactions

... substantiation. To assess the conflict, we undertook several methods intended to clarify surface lithology, outcrop strike and dip, and shallow...

Omission and Repetition by Faulting.: ABSTRACT

Harold H. Sullwold, Jr.

AAPG Bulletin

... and omission. While the discussion applies principally to strike faults, it would also be appropriate for oblique faults. The problem is simple in vertical...

Anatomy of Distributary Channel-Fill Deposits in Recent Mud Deltas: ABSTRACT

L. D. Meckel

AAPG Bulletin

... of water when channel was abandoned). There is good agreement between cross bedding direction and sand-body elongation, i.e., crossbedding foresets dip...

Tertiary Structural Development of Selected Valleys Based on Seismic Data--Basin and Range Province, Northeast Nevada: ABSTRACT

I. Effimoff, A. R. Pinezich

AAPG Bulletin

... on their structural development that cannot be deduced solely from outcrop and well data. These valleys contain Tertiary sediments which, in dip section, define...

Abstract: Introduction of New Structural Elements to the Mature Matzen Field, Vienna Basin, Austria, by P. Baltas; #90942 (1997).

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Morphotectonic Features Interpreted from Remote Sensing, Erie County, Northwest Pennsylvania: ABSTRACT

Samuel T. Pees, John C. Palmquist

AAPG Bulletin

...° set approximately coincides with the average regional dip of mapped subsurface beds. The 49° set generally corresponds to regional subsurface strike...