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The AAPG/Datapages Combined Publications Database

Showing 568 Results. Searched 190,031 documents.

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ABSTRACT: Efficiency of high-frequency seismic survey on the Black Sea shelf in the processing of seismic data; #90109 (2010)

Iuliia Miasoiedova

Search and Discovery.com

... of initial guess, were significantly attenuated using the tapered dynamic filter (TMDDF). TMDDF applied to primary seismic records, has attenuated the low...

2010

Abstract: Structural Styles of the of the Central Alberta Foothills, Brown Creek Area; #90172 (2014)

Rob Taerum, Deborah Spratt

Search and Discovery.com

... architecture: a tectonic wedge, tapered towards the foreland, bounded by upper and lower detachment surfaces. From the US-Canada border to the YukonBC...

2014

Abstract: Salt Tectonics and Salt-Sediment Interaction around the Bakio Diapir, Basque-Cantabrian Basin, Pyrenees; #90255 (2017)

Eduard Roca, Mireia Butillé, Ferrer J. Oriol, Pau Arbués, Marco De Matteis, Josep Anton Muñoz, Mark Rowan, Katherine Giles

Search and Discovery.com

... siliciclastic turbidites. Adjacent to the diapir on both flanks, the strata form tapered composite halokinetic sequences with convergent bedding folded...

2017

Description of a Portable Piston Corer for Use in Shallow Water: NOTES

Donald J. Reish, Keith E. Green

Journal of Sedimentary Research (SEPM)

... in to in reducing coupling to in galvanized pipe. The cutting edge of the brass tube is tapered for easier penetration. Two holes, measuring in in diameter...

1958

A Microsplitter for Subsampling Small Particulate Samples: NOTES

R. Brewer, K. J. Barrow

Journal of Sedimentary Research (SEPM)

... with a tapered point (B1) and is facilitated by the vibrator which is connected with the post on which the hopper is mounted. The parts...

1972

Cable Tool Drilling in the Appalachian Area - New Tchniques, Equipment Point to Changes in Cable Tool Field

R.B. Anderson

Appalachian Geological Society

... holes, particularly on closely integrated machines such as the spudder. TAPERED DRILLING AND SAND LINES.--Drilling depths in excess of 6,000 feet have...

1949

Gravity and Magnetic Models of the Tomahawk Diatreme, Northern Black Hills, South Dakota

D. D. Everson, W. M. Roggenthen

Wyoming Geological Association

... models, called tapered models in this study, offer a means of generating the large central gravity low with a body having a smaller total vertical extent...

1988

Facies Distribution and Halokinetic Sequence Stratigraphy of Lower Cambrian Carbonate Strata adjacent to Wirrealpa Diapir, a Secondary Salt Diapir in the Central Flinders Ranges, South Australia

Aubrey J. Collie

GCAGS Transactions

... (CHS). One minibasin contains tapered CHS, formed when sediment accumulation rate outpaces diapir rise rate. The opposing minibasin contains primarily...

2015

Salients, Recesses, Arcs, Oroclines, and SyntaxesA Review of Ideas Concerning the Formation of Map-view Curves in Fold-thrust Belts

Stephen Marshak

AAPG Special Volumes

... endpoint of the Himalayan arc. This collision can be modeled by a tapered indenting block that underthrusts a soft layer, generating a doubly vergent...

2004

Three Dimensional Geometries and Thickness of Reservoir Sand Bodies--Example from Carboniferous of Kentucky

J. C. Ferm

GCAGS Transactions

... distribution are small splays. These small, flat bottomed deposits have sharp or slightly gradational lower contact and thin tapered edges (Fig. 6...

1990

Exploration on Continental Shelf Off Northwest Australia

N. W. Martison , D. R. McDonald , P. Kaye

AAPG Bulletin

...) maxipulse, 48-channel, 2-mi streamer cable, acceleration cancelling hydrophones in tapered arrays. In most of the advances in data-acquisition technique...

1973

Ultrasonics

W. P. Mason

Tulsa Geological Society

... that are increased in amplitude by the tapered metal horn attached to the transducer. By attaching a die of a desired shape on the end of the horn...

1955

A Square-Rod Piston Sampler for Lake Sediments: NOTES

H. E. Wright, Jr.

Journal of Sedimentary Research (SEPM)

...) that project -inch above the disc (2). Lower end of rod (3) has removable tapered end piece (8) [7]/[8]-inch in largest diameter to prevent the rod from...

1967

Controls of Shapes and Evolution of Salt Diapirs: Experimental Studies

Shankar Mitra, Pierre Karam

GCAGS Transactions

... with overhangs; whereas high sediment rates and thinner source layers result in tapered shapes and eventual eclipse and occlusion of the diapirs. Variable...

2015

Plane-of-Sight Jacob's Staff for Measuring Sections Oblique to Dip: RESEARCH METHOD PAPER

Charles D. Winker

Journal of Sedimentary Research (SEPM)

..., the staff can be made in three 0.5-m segments with threaded joints. Because plumbing thre ds are tapered and are too tight to permit complete assembly or easy...

1986

N/A

Abstracts: Characteristics of the Triassic Upper Montney Tight Gas Play, Groundbirch Area, Northeast B.C.; #90173 (2015)

Greg Lynch and Lavern Stasiuk

Search and Discovery.com

... km2. Strata were deposited within a tapered west-facing marine ramp setting, in a semi-enclosed basin on the western margin of Pangea. Broad crustal...

2015

The Three Elements of Structural Geology Part 2, #41849 (2016).

Terry Engelder

Search and Discovery.com

... Set 2.2.1 2.2.2 2.2.3 2.2.4 2.2.5 Veins Transitional-Tensile Fracture Shear Failure Friction: Critically Stressed Earth The Tapered Wedge 3.1.1 3.1.2...

2016

Coiled Tubing Applications and Operations

Will Fleckenstein, Ken Newman, Chandra Nautiyal, Dan Morrison

PTTC

... CTES, L.P. 10 The Pipe True-TaDer Stri ... Nomenclature for Analysis of True-Taper Strip • 10% at either end flat • 800/0 tapered A t • Wall...

2004

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