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The AAPG/Datapages Combined Publications Database

Showing 612 Results. Searched 195,364 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

Scolecodonts: I. Descriptive Terminology and Revision of Systematic Nomenclature; II. Lectotypes, New Names for Homonyms, Index of Species

J. Jansonius, J. H. Craig

CSPG Bulletin

... more or less sharply tapered; myocoele may be slightly enclosed at the anterior end, but usually it extends up to the anterior edge of the first denticle...

1971

PTTC Network News - Vol. 12, No.3 - 2006

Dwight Rychel

PTTC

...; summarized in Tech Connections column in The American Oil & Gas Reporter). Low-cost, brine-activated polymer gel improves waterflood sweep (a case study...

2006

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

Two-dimensional Analog Modeling of Fold and Thrust Belts: Dynamic Interactions with Syncontractional Sedimentation and Erosion

Jonathan E. Wu, Ken R. McClay

AAPG Special Volumes

... tapered Coulomb wedges were evaluated by conducting twelve two-dimensional analog model sandbox experiments. All 12 models produced critically tapered...

2011

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

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

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