Schweydar-Bamberg Types of Eotvos Torsion Balance

C. A. Heiland

AAPG Bulletin

... highest output in December, 1925, with twelve. TERRAIN-CORRECTION The influence of the terrain on torsion balances must always be taken...

The Measurement of Species Diversity

Martin A. Buzas

Special Publications of SEPM

..., then the correction in (8) is very small. For example, if a population contains 25 species and 300 individuals, the correction amounts to only .04. Consequently...

Seismic Detection of Gas in Cretaceous Sandstones and Fractured Sandstones

Walter E. Johnson, William T. Brown Jr., James B. Peterson

Rocky Mountain Association of Geologists

... of the correction can r OVERBALANCED DRILLING Figure 3 Wellbore diagram showing mud filtrate invasion extending several inches into the formation (lighter...

Fluid-Inclusion Temperature Study of Paleozoic Carbonates Llano Uplift, Texas

Leonard M. Young , D. Herman Jackson

GCAGS Transactions

... of the formations. FLUID-INCLUSION THERMOMETRY The basic principles of using fluid inclusions as mineral and rock paleothermometers were first...

Understanding Source Rock Maturation from Generation and Microstructure Viewpoints

Son T. Dang, Carl H. Sondergeld, Chandra S. Rai

Unconventional Resources Technology Conference (URTEC)

... the correlation between HI and Tmax for both natural and pyrolyzed samples. This suggests that kerogen type and maturity correction can be derived from...

Velocity and Velocity

M. Al-Chalabi

Petroleum Exploration Society of Australia (PESA)

... on the case. In post-stack processes, e.g. image-ray correction or PostSDM, the velocity field can be used. In these cases, optimum depthing will result...

Dual-Diameter Drill Bits Improve Drilling Efficiency by Reducing Stresses in the Wellbore

Nur Rahim Bima Putra, Raden Leonanto, Radianto Ritamawan, Anggi Muhammad Sabri Saragih

Indonesian Petroleum Association

... rock strength. Dual-diameter bits address the identified challenges through the use of elegant physical principles and offer an efficient, reliable...

Extension of Berner's "New Geochemical Classification of Sedimentary Environments" to Ancient Sediments

J. Barry Maynard

Journal of Sedimentary Research (SEPM)

... reported in this paper, I have used the calcite fractionation factor of 1.01025 at 25° C, assuming the same differential at 50° C, to obtain a correction...

Some Data on Compressibility and Density Anomalies in Halloysite, Hectorite, and Illite Clays: GEOLOGICAL NOTES

Warren A. Cebell , George V. Chilingarian

AAPG Bulletin

..., Principles of soil mechanics as viewed by a geologist, in P. D. Trask, ed., Applied sedimentation: New York, John Wiley and Sons, Inc., p. 93-112. Kolthoff, I...

Identification of Source Rocks on Wireline Logs by Density/Resistivity and Sonic Transit Time/Resistivity Crossplots

B. L. Meyer , M. H. Nederlof

AAPG Bulletin

... sediments, therefore, have a higher resistivity than organic-lean sediments. These principles are illustrated in Figure 1. The overlying and underlying...

A structural study of western Anticosti Island, St. Lawrence platform, Quebec: a fracture analysis that integrates surface and subsurface structural data

Esther Bordet, Michel Malo, Donna Kirkwood

CSPG Bulletin

... at each station, depending on the quality and size of the outcrop. Tilt correction was unnecessary because the regional dip does not exceed a few degrees...

Evaluation, Exploration and Exploitation of Diapiric Structures

New Orleans Geological Society

... and geologically challenging on salt domes. Many case history principles are applicable to all diapiric structure types. The following first three sections...

Abstract: Some Observations on Blasting Practices is Malaysia

Tan Boon Kong

Geological Society of Malaysia (GSM)

... (blasters and project engineers) involved in blasting operations unfortunately lack the basic training and understanding in the basic principles...

Palynology and Petroleum Exploration: ABSTRACT

John F. Grayson

AAPG Bulletin

... and the amount of activity in this field at present, some of the basic principles are presented and examined in detail. During the examination...

Effect of E.S.C.P. on Geologic Professions: ABSTRACT

Ramon E. Bisque

AAPG Bulletin

... with the materials of the planet and the processes which bring about changes. Youngsters who learn their basic science principles by studying earth materials...

Differential Pressures: A Trapping Mechanism in Gulf Coast Oil and Gas Fields: ABSTRACT

John D. Myers

AAPG Bulletin

... in the Gulf Coast seems to conform with the hydrodynamic principles developed and outlined by M. King Hubbert (1953). More specifically, this paper...

Abstract: Survival Guide for the “Modernization of Oil and Gas Reporting, Jeff Tenzer, #90098 (2009)

Search and Discovery.com

Abstract: Reserves Interpretation for Reporting in Multiple Jurisdictions; #90187 (2014)

Ian McDonald

Search and Discovery.com

.... Though the principles that both the Canadian and USA regulators follow are the same, the definitions within each regulatory jurisdiction can differ...

The Vertical Component in Local Folding

James H. Gardner

AAPG Bulletin

...The Vertical Component in Local Folding James H. Gardner 1917 107 110 1 1. (Annual) The fundamental principles of isostacy are well established...

Wrench Faulting and Rocky Mountain Tectonics

Donald S. Stone

Earth Science Bulletin (WGA)

... and slip along wrench faults may vary importantly, a geometric condition considered singularly characteristic. The reversal of fault dip along a fault...

The Formation of a Foreland Dipping Duplex at Eagle Rock Gap, Virginia

Philip Pearce

Bulletin of South Texas Geological Society

.... Hatcher, R. D., 1990, Structural Geology, principles, concepts, and problems: Merrill Publishing Company, Columbus, Ohio, 531 p. McGuire, O. S., 1970...

Occurrence of Folds of the Osage Type: DISCUSSION

Robert Wesley Brown

AAPG Bulletin

... considered as a type are (1) low dip and (2) nearly equal dimensions in all horizontal directions.(FOOTNOTE 1) Other characteristics must be consistent...

Conditions of Formation of Oil and Gas Pools in Sediments of the Lower Carboniferous of the Veslyan Swell

B. P. Belyshev

Petroleum Geology: A Digest of Russian Literature

... and Devonian sediments of Samarskaya Luka: Neft. Khoz., no. 10. 3. Gussow, W. S., 1954, Basic principles of differential accumulation of oil and gas: AAPG...

Hydrodynamic Environment at Sedimentary Stages of Hydrogeologic Cycles

M. S. Burshtar, D. A. Nazarov

Petroleum Geology: A Digest of Russian Literature

... of regional paleohydrodynamic reconstruction at the sedimentary stages of the hydrogeologic cycles, on a basis of which we derived principles...

Diagenesis of Cotton Valley Sandstone (Upper Jurassic), East Texas: Implications for Tight Gas Formation Pay Recognition: DISCUSSION

James L. Coleman, Jr.

AAPG Bulletin

.... 71-79. McBride, E. F., 1983, Sandstone diagenesis: principles useful in exploration: New Orleans Geological Society Short Course Notes, November 17, 1983...