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The AAPG/Datapages Combined Publications Database

Showing 16,282 Results. Searched 200,691 documents.

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Ascending

An enhanced method for evaluating the static connectivity of reservoirs using pressure coefficient–depth plots

Geng Qian, Haifeng Yang, Dayong Guan, Jinghan Wang, Junpei Yue, and Meng Zhao

AAPG Bulletin

... lithology distinct from the water-bearing layer below. Figure 21. Correlation of well logs and pressure coefficients to delineate separate sandstone...

2025

Modern Mapping Methods

Gerald FitzGerald

Tulsa Geological Society

... signal is sent out from an airplane, ship, or other vehicle to each of two known stations where it is received and rebroadcast to the originator...

1949

Use of the Regulated Directional Reception Method in Exploration for Reefs in Bashkiria

Yu. N. Voskresenskiy, Ya. I. Shul’ts

Petroleum Geology: A Digest of Russian Literature

... that the depth to the Artinsk sediments decreases to the north from well 10. Therefore, well 17 was drilled oh the north segment of profile 9...

1961

Real-Time Analysis of Rig-site Drilling Data Using Automated System to Assist Geosteering and Completion Decision Making

Michael Ghazizadeh, Arman Khodabakhshnejad, Daniel Lowrie

Unconventional Resources Technology Conference (URTEC)

... is also automatically calculated, based on lithology definition from well cuttings. Unfortunately, in this well, lithology definition was not performed...

2021

Stratigraphy of Manus Island, Western New Ireland Basin, Papua New Guinea

Geoffrey Francis

Circum Pacific Council Publications

... to postulate an arbitrary offshore boundary that really reflected a lateral change in nomenclature. 55 Lithology This formation is composed of well-bedded...

1988

Regionalization of the Saratov Trans-Volga Region in Connection with Exploration for Oil and Gas

Ye. I. Denisenkova

Petroleum Geology: A Digest of Russian Literature

... been little studied. Regional geophysical studies and geological surveys on a scale of 1:200,000 and 1:50.000 have been carried out in these regions...

1962

Multi-scale three-dimensional distribution of fracture- and igneous intrusion-controlled hydrothermal dolomite from digital outcrop model, Latemar platform, Dolomites, northern Italy

Carl Jacquemyn, Marijke Huysmans, Dave Hunt, Giulio Casini, and Rudy Swennen

AAPG Bulletin

... spatial variation of lithology derived from DOMs. This approach is applied to the Latemar platform to determine dolomite body geometry...

2015

Size Distribution of Gravels

K. O. Emery

Journal of Sedimentary Research (SEPM)

... gravels from streams and alluvial fans. The difference is sufficiently great that sorting may be a useful supplementary means of determining...

1954

Size Distribution of Gravels.: ABSTRACT

K. O. Emery

AAPG Bulletin

...Size Distribution of Gravels.: ABSTRACT K. O. Emery 1953 2780 2780 37 12. (December) More than 60 samples of gravel from beaches of Mexico...

1953

Banking Your Oil Interests: ABSTRACT

E. Ralph Daniel

AAPG Bulletin

... from the standpoint of both the banker and oil man are reviewed. A method of determining the loan value of oil and (or) gas properties is presented...

1965

Interpretation of Neutron Well Logs

William L. Russell

AAPG Bulletin

... and interpreting natural gamma-ray and neutron well logs are discussed. The first step in establishing the interpretation consists in determining how the various...

1952

Sandstone Reservoir Distribution of Cibulakan Formation Using Seismic Inversion Method: Extended Elastic Impedance (EEI), in Cemara Field, North West Java Basin

M. Rizky Harun, Lutfie Arlan Sandria, Asri Surya Ilhami, Adang Sukmatiawan, M. Razi

Indonesian Petroleum Association

... impedance values in this study area cannot make the differences between sandstone and the others lithology. From the crossplot result, it is known...

2013

Adjustment of Gradient of Torsion Balance and Application of Undulation Method to Gravity Measurements: DISCUSSION

J. G. Koenigsberger

AAPG Bulletin

... 14 9. (September) Donald C. Barton has given an exact, very good control and adjustment of surveys made with magnetometer or with torsion balance...

1930

A Heuristic Method for Reserve Analysis in the Greater Natural Buttes Producing Area, Uinta Basin, Utah

Logan MacMillan

Utah Geological Association

... of lithology of well cuttings to the open-hole geophysical surveys show that a gamma ray reading of 75 API units or less is effective in differentiating...

1992

Why are Onshore Exploration Technologies Lagging Behind?

David Bamford

GEO ExPro Magazine

... simply point out that this is an incredible transformation from the days of ‘postage stamp’ size surveys in the North Sea that took two years to go...

2011

Section One: Evaluation of Salt and Clay Domes Prior to Exploratory Drilling

New Orleans Geological Society

... and how much? Which leases or tracts will be the most productive? Answering these questions, quantitatively as well as qualitatively prior to drilling...

1995

Genetic Relation of Various Types of Natural Gas Deposits in Japan

Ryuichi Sugisaki

AAPG Bulletin

... of development, fall along a single line on the diagram (Fig. 3). The dissolved-gas samples from the Yaizu field deviate from the samples determining the normal...

1964

Gaseous Survey Methods in Exploration and Prospecting for Oil and Gas: A Review

George V. Chilingar,, Mostafa Karim

CSPG Bulletin

... in Moscow), the Russians developed a technique for determining the exact location of gas seepage and cuttings. The most effective gas desorber (from drilling...

1962

Heat Flow in the Ocean-Continent Crustal Transition Zone of the Eastern Gulf of Mexico

Alden R. Netto, Seiichi Nagihara

GCAGS Transactions

...) to the present. In constraining our basin models, we used the seafloor heat flow data, the sedimentary lithology and porosity data from the well logs...

2019

The Concept of Paleoecology and its Practical Application

F. P. C. M. van Morkhoven

GCAGS Transactions

... procedures and misinterpretations commonly encountered in applied paleoecological studies. These include the indiscriminate use of well cuttings...

1966

Better Accuracy from Sidescan Records: The Object-Chord Method

Malcolm James, P. M. Tong

Geological Society of Malaysia (GSM)

... and identifying aircraft, vessels, well heads and many other objects. Construction and Dredging Surveys Used for selecting sites for jack-up rigs, power...

1988

Use of Dipmeter Data in Clastic Sedimentological Studies (1)

C. HOCKER , K. M. EASTWOOD , J. C. HERWEIJER , and J. T. ADAMS

AAPG Bulletin

.... Cameron, G. I. F., 1986, Confidence and the identification of foresets in stratigraphic dipmeter surveys: Society of Professional Well Log Analysts...

1990

About Taxes: Part 2. Economics and Risk Assessment

Robert S. Thompson

AAPG Special Volumes

...% of the revenue, and the current corporate income tax rate varies from 15% to 39% (see 1). Wellhead taxes include excise, ad valorem, and severance...

1992

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