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The AAPG/Datapages Combined Publications Database

Showing 20,644 Results. Searched 200,636 documents.

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Comparative Petrography of Two Upper Devonian Oil Sands of Warren County, Pennsylvania: ABSTRACT

Charles K. Eger

AAPG Bulletin

... sources, namely the petrographic microscope, image analysis instruments, the X-ray diffractometer, and geophysical (nuclear and electric) log data...

1982

An Exploration Model for Medina Group Sandstones of Western New York and Northern Pennsylvania: ABSTRACT

Bruce A. Bennett

AAPG Bulletin

... characteristic gamma-ray patterns and they can be mapped in the subsurface. Highly productive coarsening-upward channel and bar-sand sequences can...

1982

Formation Evaluation: Benefits of Downhole Logging While Drilling: ABSTRACT

John A. Turvill, George W. Troy

AAPG Bulletin

... drilling. Currently available systems, such as Exploration Logging's DLWD tool, combine formation resistivity and natural gamma ray sensors...

1983

Diagenetic Relationships and Hydrocarbon Resource Implications, Nanushuk Group and Torok/Topagoruk Formation, National Petroleum Reserve, Alaska: ABSTRACT

Thomas C. Mowatt

AAPG Bulletin

...: ABSTRACT Thomas C. Mowatt 1984 510 510 68 4. (April) Petrographic, X-ray diffraction, and scanning electron microscope investigations of Nanushuk Group...

1984

Petrology and Depositional Environment of Mitchell Member, Rodessa Formation (Lower Cretaceous), West Bradley Field, Lafayette County, Arkansas: ABSTRACT

Donald Lee Huguley, Jr.

AAPG Bulletin

... reports, thin sections, scanning electron microscopy, and x-ray diffraction yields data necessary for establishing the nature of deposition...

1984

Cotton Valley Sandstone of East Texas: A Log-Core Study: ABSTRACT

D. A. Wilson, W. M. Hensel, Jr.

AAPG Bulletin

... with standard core nd x-ray analysis. Cotton Valley Sandstone intervals with porosities less than 4% appear to be nonproductive. End_of_Article - Last...

1984

Subsurface Stratigraphy of Medina Group (Lower Silurian), Clinton Group (Lower to Upper Silurian), and Lockport Group (Upper Silurian) of New York: ABSTRACT

Matthew W. Kearney, Lawrence V. Rickard

AAPG Bulletin

...). Both gamma-ray logs and sample logs were used to correlate from outcrop to subcrop and well to well throughout the subsurface of New York...

1984

Predicting Interval Transit Time for Synthetic Seismograms from Nuclear Well Logs: ABSTRACT

B. H. Corley

AAPG Bulletin

... neutron, density, and gamma-ray log measurements into a log of predicted interval transit times referred to as a synthetic sonic log. The method involves...

1985

Anchizone Metamorphism in Triassic Sedimentary Rocks of the Newark Basin, Pennsylvania-New Jersey: ABSTRACT

Diana Bermingham

AAPG Bulletin

.... (September) The degree of crystallinity of authigenic illite was determined, by x-ray diffraction, for samples from the Lockatong Formation (Triassic...

1985

High-Resolution Surface and Subsurface Sequence Stratigraphy of Late Middle to Late Ordovician  (Late Mohawkian-Cincinnatian) Foreland Basin Rocks, Kentucky and Virginia

Mike Pope and J. Fred Read

AAPG Bulletin

... (each 40-150 m thick) that are regionally correlative in outcrops, cores, and gamma-ray logs. Smaller scale third-order parasequence sets (up to 20 m...

1997

-- no title --

user

Search and Discovery.com

.... The seismic data were acquired with 3C sensors oriented vertically. From ray trace modeling taking into account the low velocity layer, waves should...

Unknown

-- no title --

user

Search and Discovery.com

...user Complex Model Building using Objective Construction of Curve Ray Time Migration Moveout with Geologic Constraints Kerry Stinson, Shlomo Levy...

Unknown

ABSTRACT: First Arrival Tomography Using Depth-Varying Velocity Gradients; #90113 (2010)

Hui Liu and Hua-Wei Zhou

Search and Discovery.com

... and depth-varying velocity gradient of each model layer. An efficient ray tracing is developed for the model with depth-varying velocity gradients. For areas...

2009

ABSTRACT High-Density Well Log Correlation of the Upper Cretaceous Section; Webb, LaSalle, McMullen and Atascosa Counties, Texas, #90104 (2010)

Robinson Mark C.

Search and Discovery.com

... stratigraphic interpretations of seismic data.  Gamma‐ray, spontaneous potential and deep resistivity curves were used to create log‐response facies...

2010

Seeing is BelievingŽƒOptical Televiewer Geologic Applications, #90116 (2010)

Brad Posner

Search and Discovery.com

..., optical imaging device with integrated Gamma Ray measurement designed to work in air hole and clear fluid environments. Since there is no transform...

2010

ABSTRACT: 2011-2012 Distinguished Lecture Abstract; #90136 (2011)

Peter Ward

Search and Discovery.com

... five were caused by extraterrestrial causes - from asteroid impacts to gamma ray bursts. New research, however, suggests that the Earth may have been...

2011

ABSTRACT: Reservoir and Subsurface Stratigraphic Analysis of the Pennsylvanian Prue Sandstone, North Central Oklahoma; #90133 (2011)

Justin Griffin

Search and Discovery.com

... of thin section, X-ray diffraction, core slab, and well logs evaluation for the purpose of understanding the depositional environment and reservoir...

2011

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