Click to minimize content

Welcome to the new Datapages Archives

Datapages has redesigned the Archives with new features. You can search from the home page or browse content from over 40 publishers and societies. Non-subscribers may now view abstracts on all items before purchasing full text. Please continue to send us your feedback at emailaddress.

AAPG Members: Your membership includes full access to the online archive of the AAPG Bulletin. Please login at Members Only. Access to full text from other collections requires a subscription or pay-per-view document purchase.

Click to maximize content

Welcome to the new Datapages Archives

Search Results   > New Search > Revise Search

The AAPG/Datapages Combined Publications Database

Showing 34,499 Results. Searched 200,691 documents.

< Previous   17   18   19   20   21   Next >

Ascending

Use of Gravity, Magnetic, and Electrical Methods in Stratigraphic-Trap Exploration: Geophysical Exploration Methods

L. L. Nettleton

AAPG Special Volumes

... contrast of 0.20 and for a thickness change from 200 ft (60 m) to zero across the pinchout, the expected negative gravity effect is approximately 0.4 mgal...

1972

Acquisition and Interpretation of Horizontal Well Logs

Kyel Hodenfield, Bill Scanlan

Pacific Section of AAPG

... velocity bed near the wellbore, making the sonic porosity read too low compared with the neutron-density reading. Schlumberger observed this effect...

1992

Application of finite difference eikonal solver for traveltime computation in forward modeling and migration

Amir Mustaqim Majdi, Seyed Yaser Moussavi Alashloo, Nik Nur Anis Amalina Nik Mohd Hassan, Abdul Rahim Md Arshad, Abdul Halim Abdul Latiff

Geological Society of Malaysia (GSM)

... of incidence and its reflectivity to the surface. Furthermore, we noticed that shadow zones appear when the rays’ path are blocked by the high velocity...

2021

Pore-Scale Characterization of Shales Using Dendroidal Theoretical Pore-Network Model

Da Zheng, Yuliana Zapata, Zulfiquar A. Reza

Unconventional Resources Technology Conference (URTEC)

... corresponding to the adsorbed gas volume of pore body, disregarding the effect of pore throats. Since pore body construct most volume of void space...

2018

Sedimentology of the Rocktown Channel Sandstone, Upper Part of the Dakota Formation (Cretaceous), Central Kansas

Charles T. Siemers

Journal of Sedimentary Research (SEPM)

... a transgressive, marginal-marine deltaic complex. The sandstone body can be divided into two major subfacies, grading within 50 km from a highly sinuous...

1976

Equilibrium of Form and Forces in Tidal Basins of Coast of Texas and Louisiana

W. Armstrong Price

AAPG Bulletin

... of basin planation. The winds of the coast of Texas, on the average for the year, have as high a velocity as on any coast of North America, according...

1947

Phase-encoded waveform inversion for multiples

Yike Liu, Bin He, Xiao-Bi Xie, Yingcai Zheng

International Meeting for Applied Geoscience and Energy (IMAGE)

... multiple because it does not involve any free surface reflection. When using equation 1 for velocity updating, the effect of multiples has been included...

2022

Identification of Ancient Storm Events in Buried Gulf Coast Sediments

Wayne C. Isphording , Gregory W. Isphording

GCAGS Transactions

... for centuries. The high velocity winds, tides, and storm surges attendant with the storms do this by generation of strong submarine currents that resuspend...

1991

ABSTRACT The Effect of Sediment Cohesion on Delta Morphology, #90104 (2010)

Edmonds Doug; Slingerland Rudy

Search and Discovery.com

...ABSTRACT The Effect of Sediment Cohesion on Delta Morphology, #90104 (2010) Edmonds Doug; Slingerland Rudy The Effect of Sediment Cohesion on Delta...

2010

The Commercial Application and Interpretation of the Borehole Gravimeter

James W. Bradley

Pacific Section of AAPG

... or fluid density can be calculated. At the top of Figure 1, is a slab which represents an infinite horizontally homogeneous lithology. The gravity effect...

1976

Exploration for Reservoir Quality Rock Bodies by Mapping and Simulation of Potentiometric Surface Anomalies

J. Toth, K. Rakhit

CSPG Bulletin

..., an elliptical rock body of high permeability gives rise to a pair of co-ordered negative and positive potentiometric anomalies centred on its...

1988

Hydrothermal Processes and Massive Sulfide Deposits on the Juan de Fuca Ridge and Other Northeast Pacific Spreading Axes

Randolph A. Koski, Steven D. Scott, Mark D. Hannington, John R. Delaney, Margaret K. Tivey

Circum Pacific Council Publications

... in the outer wall (Figure 5C). The tube was venting hot water and a black cloud of particulates at high velocity. The mineral assemblage of this black...

1987

The Tectonic Stress Field in Eastern Australia

S. Zhao, R. D. Müller

Petroleum Exploration Society of Australia (PESA)

.... To investigate the effect of the lateral heterogeneities in the lithosphere on local and regional stress fields , we construct a three dimensional fin...

2001

VII. Quantitative Stratigraphic Correlations

Norman S. Neidell

AAPG Special Volumes

... that as the thickness of the high velocity bed dropped below 1/8 of the dominant wavelength, the peak-to-trough separation of the reflection signature became...

1979

Results of a Gravity Survey in the Kuala Lumpur Area

C. A. Foss

Geological Society of Malaysia (GSM)

... positive local anomalies of up to 7 milligals are revealed, mostly over areas of known limestone Iwdrock. The larger local anomalies are matched...

1986

The Lytton Springs Oil Field, Caldwell County, Texas

D. M. Collingwood, R. E. Rettger

AAPG Bulletin

... is of high grade, having a gravity of about 38° Baume and a value of about two dollars per barrel at the well (March, 1926). The Lytton Springs oil...

1926

ASTROBLEMES IN THE WILLISTON BASIN

Henry B. Sawatzky

Saskatchewan Geological Society

.... Some of the sag is no doubt due to the replacement of high velocity Mississippian sediments in the crater by relatively low velocity fill...

1974

Hidden Structure Revealed by a Simple 3D Velocity Model - McAllen Ranch Field, Hidalgo County, Texas

Richard C. Bain

GCAGS Transactions

...% faster than the overlying or underlying units. The top and base of the high-velocity unit were correlated over a wide area using 3D seismic and well...

2010

Astroblemes in Williston Basin

H. B. Sawatzky

AAPG Bulletin

... of impact plus post-impact to Lower Blairmore solution. Some of the sag is no doubt the result of the replacement of high-velocity Mississippian rocks...

1975

Rock-Fluid Interaction Impact on Geomechanical and Acoustic Properties in Shale Reservoirs: Anisotropic Grain Contact Adhesion Model

Binh T. Bui, Azra N. Tutuncu

Unconventional Resources Technology Conference (URTEC)

... effective stress. This has been attributed to the closure of cracks in the rock body. The net effect of increasing effective stress is an increase in velocity...

2014

Velocity-depth trends in Mesozoic and Cenozoic sediments from the Norwegian Shelf

Vidar Storvoll, Knut Bjrlykke, Nazmul H. Mondol

AAPG Bulletin

... compaction. Low velocities in source rocks are mainly attributed to the relatively soft kerogen and resulting velocity anisotropy. The high velocity...

2005

Mesozoic-Cenozoic Paleogeography of the Circum-Pacific Region

George W. Moore

Circum Pacific Council Publications

... tighten by more than 1,000 km to create the high Himalaya and to open Lake Baikal. At the Cretaceous-Tertiary boundary (66 Ma), Wrangellia, which had...

1990

< Previous   17   18   19   20   21   Next >