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The AAPG/Datapages Combined Publications Database

Showing 37 Results. Searched 195,372 documents.

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ABSTRACT: Sinistral strike-slip along the southwest boundary of the Uncompahgre uplift as shown by basement-cover interaction in post-Mississippian folds, southwestern Colorado; #90012 (2003)

William A. THOMAS

Search and Discovery.com

... echelon arrangement of fold axes, wherein the more northerly plunging fold noses are progressively offset to the left toward the Snowdon fault. The en...

2003

Seismic Interpretation of the Arikaree Creek Field, Denver Basin, Lincoln County, Colorado, Potential New Play Type in the Denver Basin; #10790 (2015)

Steven Tedesco

Search and Discovery.com

... milliseconds of displacement from the main fault. The overall style of faulting is compressional, right stepping, sinistrial fault with an en echelon...

2015

The Rosette Discovery, Barrow Sub-Basin

A. J. Williams

Petroleum Exploration Society of Australia (PESA)

... reservoir) and the Barrow Island Field to the .. :++ +- 8 Prov en Oil & Gas Fields ~Regional Synclinal Trend ==;=Regional Fault i;~;\}\~f,t? Piatform...

1988

Structural Style of the Southern Province of West Sulawesi Fault Thrust Belt, and Its Implication for Hydrocarbon Exploration, Makassar Strait, Indonesia

Hesekiel Bernando N, Indra Wahyudi, RM Iman Argakoesoemah

Indonesian Petroleum Association

... the decollement surface is chopped by transform fault with en-echelon pattern in NW-SE direction. This separation built the compartmentalization...

2017

Know Your Faults!: Part I

Rasoul Sorkhabi

GEO ExPro Magazine

..., subsurface structural counter maps, 2D or 3D seismic images, and fault en echelon parallel 68 GEO ExPro OCTOBER 2012 horse-tail lt fau...

2012

Transtensional Analogue Modelling Applied to the Perth Basin, Western Australia

L. B. Harris, R. I. Higgins, M. C. Dentith, M. F. Middleton

Petroleum Exploration Society of Australia (PESA)

... faults then formed synchronously, stepping en echelon and splaying off this master fault (Fig. 4a). These faults developed further to form a graben...

1994

Jourdanton Field: Atascosa County, Texas (as part of the Atascosa Graben)

Louis A. Newitt

South Texas Geological Society Special Publications

... Edwards map). From the southwest end to northeast end of this trend, every fault is en–echelon with its most easterly end updip of the westerly end...

1962

Oklahoma Geological Survey Circular 97, 1995: Surface Structures in Permian Strata of Southwestern Oklahoma As Indicators of Deep-Seated Structures

Kenneth S. Johnson

Tulsa Geological Society

... Zone The Duke flexure zone is a 16-mi.-long zone comprising two flexures and one fault, en echelon, all of which are downthrown to the west-southwest...

1996

The Ramu-Markham Fault: A Significant Structure

J. K. Sari

Papua New Guinea (PNG) Petroleum Convention Proceedings

... to the Ramu-Markham Fault and en echelon the RamuMarkham Basin warrant further exploration. Current ex­ ploration in the Sepik Basin along strike...

1993

Structural Observations of the Canning Basin by NOAA-AVHRR Satellite Imagery

P. Wilson, I. J. Tapley, F. R. Honey

Petroleum Exploration Society of Australia (PESA)

... this strike which in• tersects the Fenton Fault. The en echelon nature of these linear zones for the northeastern and southwestern boundaries of the basin...

1984

Long Beach, Recreation Park, and Seal Beach Oil Fields Los Angeles County, California

M. E. Wright

Pacific Section of AAPG

... extension is possible, but unclear. The northeast flank fault is an en echelon northwest southeast striking reverse fault that dips southerly...

1987

High-Resolution Seismic Reflection Investigations of the Southeastern Outer Santa Cruz Basin, Central California

Henry T. Mullins, David K. Nagel

Pacific Section of AAPG

... diagonally across the Santa Cruz continental shelf. This is a relatively narrow (1-2 km), complex fault zone with numerous en echelon folds (Fig. 7...

1990

Faulting in East Part of Grand Canyon of Arizona

C. E. Van Gundy

AAPG Bulletin

... in pre-Cambrian time. Similar en echelon faults occur south of this fault, but have a throw of only 200 or 300 feet. At locality 3 (Fig. 3), the post...

1946

Geologic Reconnaisance of Upper Yapacani River, Bolivia

Emile Rod

AAPG Bulletin

... strike-slip fault and to regard it as a possible continuation of the Ivirizu fault or as a fault replacing the Ivirizu fault en echelon in the same...

1960

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

... structural belt of central Wyoming. The Casper Mountain fault zone is characterized by an E–W rectilinear zone of en échelon, steeply inclined faults...

2021

Fault-Seal Analysis in Offshore Gas Fields of South Mahakam Area, Kutai Basin, Indonesia

Riza Aria Amar, Benyamin Sapiie

Indonesian Petroleum Association

... which are structurally controlled by the strike-slip Sepinggan fault. The fields are separated by normal faults that have curved out in an en-echelon...

2018

Sedimentation and Structure, Jackson Group, South-Central Texas

D. Hoye Eargle

GCAGS Transactions

... of the terminus of the Falls City fault and en echelon to it, the main Fashing fault, downthrown to the northwest. The Tordilla Hill area of western Karnes...

1959

The Howell Creek Structure

D. H. Oswald

CSPG Bulletin

... with diminishing throw, north-west of Flathead townsite. The Loop Fault and the Erickson Ridge Fault are en echelon faults marking the northward continuation...

1964

Stratigraphy, Structure and Tectonic History of the Pink Mountain Anticline, Trutch (94G) and Halfway River (94B) Map Areas, Northeastern British Columbia

Steven J. Hinds, Deborah A. Spratt

CSPG Bulletin

... causes a broad anticline to form as stress concentrates at the fault-block boundary. c) With continued compression, en echelon backthrusts propagate...

2005

Petroleum Geology of the Peng Lai 19-3 Oil Field, Bohai Bay, People's Republic of China

M. D. Kuykendall, J. B. O'Reilly, B. D. Patton, R. P. Mott, Judy Yang-Logan, Ma Qian Gui, Liu Ying, Sang Hua, Tian Li Xin, Zhao Peng Fei

AAPG Special Volumes

...-southtrending wrench anticline associated with a major north-south strike-slip fault system (Tan Lu fault). En-echelon northeast-southwesttrending normal faults...

2003

Structural Analysis of a Portion of the Reagan Fault Zone Murray County, Oklahoma

Eugene Anthony Haas

Oklahoma City Geological Society

.... The various structural and stratigraphic observations along the Reagan Fault in the study area include: en echelon folds and thrusts at a 10 to 15...

1982

Wrenching and Oil Migration, Mervine Field Area, Kay County, Oklahoma

Harold G. Davis, III

Oklahoma City Geological Society

..., en echelon folds typically form at low angles to the trace of the master fault in wrench assemblages (Sylvester and Smith, 1976). In the case...

1985

Structure and Chronology of the Washita Valley Fault, Southern Oklahoma Aulacogen

Randel Tom Cox, Roy B. VanArsdale

Oklahoma City Geological Society

... "...the driving mechanism that caused the deformation (of the SOA) is a subject of strong disagreement." Recent work on the Meers Fault (an en echelon fault 80...

1989

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