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The AAPG/Datapages Combined Publications Database

Showing 34,782 Results. Searched 200,639 documents.

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Core and Outcrop Calibration of Upper Cambrian Microbial Textures; #30677 (2021)

Heath H. Hopson, André W. Droxler, Paul (Mitch) Harris

Search and Discovery.com

..., evolved through three distinct growth phases, entailing a well-defined initial “colonizing” phase, a “vertical aggrading and lateral expanding” phase...

2021

WINNIPEGOSIS BUILDUPS OF THE HITCHCOCK AREA, SOUTHEASTERN SASKATCHEWAN - A CASE STUDY

W. MARTINDALE, U. ERKMEN, D. METCALFE, E. POTTS

Williston Basin Symposium

.... An in-situ framework, 3 to 4 m thick, of red algae, colonial corals, fenestrate bryozoa and stromatolitic algae represents the final phase...

1991

Ch.5 - Sequence Stratigraphy Concepts - The Influence of Depositional Environments of Coal Stratigraphy

John C. Horne

Rocky Mountain Association of Geologists

... phase provided new concepts to be tested, and new exploration opportunities. • Sequence stratigraphic readings, and terms. The five phases...

2003

Cretaceous Basin to Shelf Transition in Northern Alaska: Deposition of the Fortress Mountain Formation

R. Keith Crowder

Pacific Section SEPM

... above a conspicuous angular discordance and is composed of upward-fining channel sequences of conglomerate, sandstone, and shale. This phase of deposition...

1987

Post Migration Processing of Seismic Data

Dashuki Mohd.

Geological Society of Malaysia (GSM)

.... As seismic energy propagates through the earth, it experienc~s ~arious changes in frequency and phase characterIstIcs due to variations in the subsurface...

1994

Abstract: Core and Outcrop Calibration of Upper Cambrian Microbial Textures;

Heath Hopson, André Droxler, Paul Mitch Harris

Search and Discovery.com

... revealed the successive growth morphologies, repeatedly identifiable across several separate outcrops. Grounded on these geometries, a three-phase...

Unknown

Late Pleistocene Geologic History of Texas Outer Continental Shelf and Upper Continental Slope: 4. Character of the Sediments

Bruce R. Sidner ,, Stefan Gartner , William R. Bryant

AAPG Special Volumes

... increase in gradient that affects the entire area, and probably formed during the most recent progradational phase. This change in slope...

1978

Kinetic Control of Morphology, Composition, and Mineralogy of Abiotic Sedimentary Carbonates

R. Kevin Given, Bruce H. Wilkinson

Journal of Sedimentary Research (SEPM)

... of "Equilibrium criteria for two-component solids reacting with fixed composition in an aquaeous phase--examples: the magnesium calcites" by Thorstenson...

1985

Classification of Petroleum Reservoirs

O. Wilhelm

AAPG Bulletin

... in the same reservoir and that multiple-type porosity implies multiple-phase production performance. LIST OF RESERVOIR ROCKS The following is a fist...

1945

Controls on a Shallow-Water Hemipelagic Carbonate System Adjacent to a Siliciclastic Margin: Example from Late Turonian of Central Europe

Jiri Laurin, David Ulicny

Journal of Sedimentary Research (SEPM)

... regressive and transgressive systems tracts of first-order and second-order composite sequences. The second-order composite sequences are labeled TUR 4/1...

2004

Geochemically focused integrated approach to reveal reservoir characteristics linked to better Montney productivity potential

J.-Y Chatellier, K. Simpson, R. Perez, N. Tribovillard

CSPG Bulletin

... and calibrate pore throat sizes using a phase envelope comparison of isotube and isojar gas compositions; larger differences being linked to smaller...

2018

Preservation of Giant Anomalocaridids in Silica-Chlorite Concretions from the Early Ordovician of Morocco

Robert R. Gaines, Derek E.G. Briggs, Patrick J. Orr, Peter Van Roy

PALAIOS

... matrix and mineral phase relationships (concretion 2: YPM 226438). In both sets of images, a composite elemental map of Si, Ca, Al, and Fe is shown...

2012

Two-dimensional Kinematic Modeling of the Southern Kirthar Fold Belt, Pakistan

J. N. Fowler, R. Graham, W. Sassi, J. D. Smewing, J. Warburton

AAPG Special Volumes

... the underlying marine clastics. The base of this sequence appears to represent the major mountain-building phase in the study area (Figure 4F) and is dated...

2004

Valley Fills of Incised Coastal Plain Rivers, Southeastern Texas

Robert A. Morton , Michael D. Blum , William A. White

GCAGS Transactions

... terraces entrenched at three levels form a composite unconformable bounding surface that delineates each incised valley. The youngest terrace controls...

1996

Geology of a Small Rock-phosphate Deposit, Ceru Colorado, Aruba, Netherlands Antilles

Pieter Stienstra

Journal of Sedimentary Research (SEPM)

... by mechanical and biological agents was a common phenomenon. Elevation of the deposit above sea level was followed by a secondary phase of guano...

1985

The influence of mechanically weak layers in controlling fault kinematics and graben configurations: Examples from analog experiments and the Norwegian continental margin

Roy H. Gabrielsen, Heleen Zalmstra, Dimitrios Sokoutis, Ernst Willingshofer, Jan Inge Faleide, and Hanna Lima Braut

AAPG Bulletin

... horizons). Experiments (series 1 [S1]) using homogeneous and stratified quartz and feldspar sand produced asymmetric, composite single grabens with diverse...

2019

Origin of Platy Calcite Crystals in Hot-Spring Deposits in the Kenya Rift Valley

Brian Jones , Robin W. Renaut

Journal of Sedimentary Research (SEPM)

... some hot springs in the Kenya Rift Valley. They are composite crystals formed of numerous paper-thin subcrystals. Individual plates allowed to grow...

1998

Chapter 3: The Antigonish Highlands

J. Brendan Murphy, Alan J. Anderson

Atlantic Geoscience Society Special Publications

.... 3-3. Left: Field photos of Georgeville Granite (light) and mudstone host rock (dark).Right: an example of a pegmatitic phase. Fig. 3-4. Amazonite...

2010

Early Cretaceous Platform Margin, Oman, Eastern Arabian Peninsula: Chapter 17

Brian R. Pratt, John D. Smewing

AAPG Special Volumes

..., and regional cross section (see Figure 4). Localities: (1) subsurface of United Arab Emirates (composite); (2) subsurface of Oman (composite); (3) Wadi Nakhr...

1993

Neogene Plate Tectonic Evolution Of The Banda Arc

Tim R. Charlton

Indonesian Petroleum Association

... zone has developed largely since the Late Miocene (see discussion below), but this is only the end of a longer phase of regional arc-continent...

2016

Depositional Model and Exploration Strategies for the Cisco-Canyon (Upper Pennsylvanian) on the Northwest Shelf, Southeastern New Mexico

Louis J. Mazzullo

West Texas Geological Society

... production of natural gas (Indian Basin) and dual phase (oil and gas) hydrocarbons (Dagger Draw). Production at Indian Basin is from a multi-sequence...

1998

Proper Parenting with Newborns „ A Frac Fluid Tracking Case Study

Trevor Pugh, Rachel Stocking, Timothy Greene, Oscar Vasquez

Unconventional Resources Technology Conference (URTEC)

... the amplitude ratio of the received data to the transmitted signal, or the phase difference of the received data to the transmitted signal. Amplitude...

2020

Optimizing Completion Designs for the East Texas Haynesville Utilizing Production Flow Allocations From Lower-Cost Fiber Optic Sensing DAS/DTS Systems

M. Weber, D. Weatherly, V. Mahue, R. A. Hull, K. Trujillo, R. Bohn, E. Jimenez

Unconventional Resources Technology Conference (URTEC)

... monitoring program is twofold and examines production at the wellbore, stage, and cluster-levels to determine the following: 1.) Two-phase production...

2021

Recent Dedolomization and the Origin of the Rusty Crusts of Northumberland

W. S. Al-Hashimi , J. E. Hemingway

Journal of Sedimentary Research (SEPM)

.... GOLDSMITH, J. R., GRAF, D. L., WITTERS, J., AND NORTHROP, D. A., 1962, Studies in the system CaCO3-MgCO3FeCO3: 1. Phase relations; 2. A method for major...

1973

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