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The AAPG/Datapages Combined Publications Database

Showing 24,873 Results. Searched 190,031 documents.

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ABSTRACT: Modelling well logs in the presence of high apparent formation dip

James E. McDonald

CSPG Special Publications

...ABSTRACT: Modelling well logs in the presence of high apparent formation dip James E. McDonald 1998 345 345...

1998

Apparent Dip Calculator: GEOLOGICAL NOTES

R. B. Travis

AAPG Bulletin

...Apparent Dip Calculator: GEOLOGICAL NOTES R. B. Travis 1964 503 504 48 4. (April) The purpose of this note is to describe a new and different device...

1964

Nomographic Solution for Apparent Dip in Vertical Section not Perpendicular to Strike: GEOLOGICAL NOTES

Curtis H. Johnson

AAPG Bulletin

...Nomographic Solution for Apparent Dip in Vertical Section not Perpendicular to Strike: GEOLOGICAL NOTES Curtis H. Johnson 1936 816 818 20 6. (June...

1936

Relative Accuracies of Thickness Based on True and Apparent Dips

William F. Tanner

Oklahoma City Geological Society

...Relative Accuracies of Thickness Based on True and Apparent Dips William F. Tanner 1961 325 326 In many relatively common situations, stratigraphic...

1961

Graphic Solution of Strike and Dip from Two Angular Components: DISCUSSION

M. King Hubbert

AAPG Bulletin

... the true dip and strike of a plane from two apparent dips in different directions is so frequently encountered in geological work that it is quite...

1931

Geological Dimension Chart: GEOLOGICAL NOTES

Francis F. Campbell

AAPG Bulletin

... of true thickness and dip of a bed to apparent thickness in a well and width of outcrop. The true thickness is graduated in steps of 100 feet to 2,000...

1950

Abstract: Apparent conductivity mapping of sludge migration through waste rock at Fire Road Mine, Minto, NB

K. E. Butler, M. M. Coleman, A. Mersich, T. Yeomans

Atlantic Geology

...Abstract: Apparent conductivity mapping of sludge migration through waste rock at Fire Road Mine, Minto, NB K. E. Butler, M. M. Coleman, A. Mersich...

2005

ABSTRACT: Multiple Prediction and Subtraction from Apparent Slowness Relations In 2D synthetic and Field Ocean-bottom Cable Data and 3D Synthetic Data; #90113 (2010)

Juanjuan Cao and George A. McMechan

Search and Discovery.com

...ABSTRACT: Multiple Prediction and Subtraction from Apparent Slowness Relations In 2D synthetic and Field Ocean-bottom Cable Data and 3D Synthetic...

2009

A Visual Comparator for Degree of Sorting in Thin and Plane Sections: RESEARCH METHOD PAPER

James Harrell

Journal of Sedimentary Research (SEPM)

...: and Tucker 1981, p. 15) contain substantial errors. The magnitude of these errors is indicated in Table 1. It is apparent that as the sorting value...

1984

Some Features of Interpretation of Microsonde Diagrams in Carbonate Sections

V. M. Leont’ev

Petroleum Geology: A Digest of Russian Literature

... sonde, by their low apparent resistivities. These low resistivities, however, often do not correspond to reduced readings on the neutron-gamma log, which...

1959

Offshore Vietnam: Blocks 120 and 105 — 110/04

David Cliff

Southeast Asia Petroleum Exploration Society (SEAPEX)

... structure with a 6 meter oil column and 32 meter oil and gas show. There was an apparent lateral seal failure on the Tri Ton Horst due to juxtaposition...

2011

GEOHISTORY MODELLING OF CRATONIC BASINS: A CASE STUDY OF THE ORDOS BASIN, NW CHINA

Journal of Petroleum Geology

... subsidence are discussed. AIRY, G.B., 1855. On the computation of the effect of the attraction of mountain- masses as disturbing the apparent astronomical...

1997

RELATIONSHIP BETWEEN DIAGENESIS AND PORE FLUID CHEMISTRY IN NIGER DELTA OIL-BEARING SANDS

D. O. Lambert-Aikhionbare

Journal of Petroleum Geology

.... This apparent lack of cementation is attributed among other things to the low concentration of silica in formation water, which results in low bulk-volume...

1982

Graphic Method for Determination of True Dip in Pits: GEOLOGICAL NOTES

Norman E. Weisbord

AAPG Bulletin

... be employed to determine the true dip of a stratum, given the angle and direction of the apparent dips on the adjacent walls of a pit. The following graphic...

1935

Use of Apparent Dip in Measuring Thickness: GEOLOGICAL NOTES

William F. Tanner

AAPG Bulletin

...Use of Apparent Dip in Measuring Thickness: GEOLOGICAL NOTES William F. Tanner 1953 566 567 37 3. (March) It is often convenient, in the field...

1953

Graphical Template for Determination of Dip from Aerial Vertical Photographs: GEOLOGICAL NOTES

Richard L. Threet

AAPG Bulletin

.... In this paper, the writer describes a convenient method by which apparent dip is computed from unmodified measurements made directly...

1956

Geological and Geophysical Expression of a Primary Salt Weld: An Example from the Santos Basin, Brazil, #41726 (2015).

Christopher A. Jackson, Clara Rodriguez, Atle Rotevatn, Rebecca Bell

Search and Discovery.com

... that, locally, presalt and postsalt rocks are in contact at the base of an Upper Cretaceous minibasin, implying that several apparent welds, separated by low...

2016

Rapid Dip Estimation in Photo-Geological Reconnaissance: GEOLOGICAL NOTES

Victor C. Miller

AAPG Bulletin

... between true and "apparent" slope or dip. (In this paper, the term "apparent" refers to the way ground images "appear" on erial photographs...

1950

Correction of invasion effects on well logs in Camisea gas reservoirs, Peru, with the construction of static and dynamic multilayer petrophysical models

Ankur Gandhi, Carlos Torres-Verdin, Ben Voss, Federico Seminario Gros, Johnny Gabulle

AAPG Bulletin

... concept to examine and quantify the effects of mud-filtrate invasion on apparent resistivity, nuclear, and magnetic resonance logs acquired in the San...

2013

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