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The AAPG/Datapages Combined Publications Database

Showing 52,628 Results. Searched 190,031 documents.

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Seismic-attribute Analysis for Gas-hydrate and Free-gas Prospects on the North Slope of Alaska

M. W. Lee, T. S. Collett, T. L. Inks

AAPG Special Volumes

... the reflection coefficient. The amplitude is a complex function of both sediment layer thickness and fluid saturation.FIGURE 5. Seismic trace model...


Use of SEISLOG for Basin Evaluation and Field Development

R. C. Mummery

Geological Society of Malaysia (GSM)

.... The reflection coefficient series generated in this fashion is assumed to represent the rePresented at GSM Petroleum Geology Seminar 1985 Modified...


Distribution of Epi-Bitumens in Productive Horizons of the Khapchagay Gas Region

I. D. Polyakova, G. F. Stepanenko

Petroleum Geology: A Digest of Russian Literature

..., Lower Triassic, Middle Triassic-Lower Jurassic, and Middle-Upper Jurassic. Each complex consists of two parts, a thick permeable unit and an overlying...


Geophysics of the Anadarko Basin

Paul L. Lyons

Oklahoma City Geological Society

... is in direct proportion to the amount of evaporite deposits present in the near surface Permian beds. The extremely high reflection coefficient...


Seismic Stratigraphy of Western Colombian Basin, Caribbean Sea: ABSTRACT

Christopher Bowland

AAPG Bulletin

... reflection profiles disclose the regional stratigraphy of the western Colombian basin. The basement complex is the seismic unit below the deepest, continuous...


The development of seismic reflection sandbox modeling

Donald H. Sherlock, Brian J. Evans

AAPG Bulletin

... of the reflection, that is, the percentage of energy reflected, is dependent on the reflection coefficient (Rc), which is defined by the formula...


Efficient Distribution of Wells in the Oil Fields of the Krasnodar Area

S. T. Korotkov, I. D. Amelin

Petroleum Geology: A Digest of Russian Literature

... of working an oil field requires solution of a complex group of interrelated problems (1). But the most important elements of working any oil pool still...


Dielectric Permittivity of Evaporite Minerals

Search and

... is the coaxial line method (Agilent 4991 in conjunction with a network analyzer). The idea is to measure the reflection coefficient from which the impedance...


Method of Planning the Preparation of Reserves of Category C2

M. G. Leybson

Petroleum Geology: A Digest of Russian Literature

.... The causes of the lag in preparation of favorable structures are variable. In many regions, exploration has been concentrated in zones with complex...


A Unified Classification of Oil and Gas Reservoirs

A. I. Krinari

Petroleum Geology: A Digest of Russian Literature

... of reservoirs. Permeability The coefficient of physical permeability (kphy) is the coefficient of permeability for nitrogen or air determined under...


Structural Controls on the Formation of Bottom-simulating Reflectors Offshore Southwestern Taiwan from a Dense Seismic Reflection Survey

Philippe Schnurle, Char-Shine Liu

AAPG Special Volumes

... or are absent in the northwestern half. The reflection coefficient at the BSR presents abrupt lateral variations, with an average value of 0.094 or 32...


Seismic Modeling and Expression of Common Fold-Thrust Belt Structures; #42266 (2018)

Jianjun Li, Shankar Mitra

Search and

.... ● The reflection coefficient is opposite for the fault reflection compared to the bedding reflection because of the opposite velocity contrast. ● For the front...


Seismic Detection and Evaluation of Delta and Turbidite Sequences: Their Application to the Exploration for the Subtle Trap: ABSTRACT

Orville Roger Berg

AAPG Bulletin

... pattern. Fluvial-dominated deltas are characterized by clinoform seismic reflection patterns which include: oblique (tangential), complex oblique...


From Transition Zone to Core Complex: Deep Reflection Seismic Imaging of the Basin and Range, Southeast Arizona

Joseph M. Kruger, Roy A. Johnson

Pacific Section of AAPG

...From Transition Zone to Core Complex: Deep Reflection Seismic Imaging of the Basin and Range, Southeast Arizona Joseph M. Kruger, Roy A. Johnson 2001...


Inferring Stratigraphy from Seismic Data

R. E. Sheriff

AAPG Bulletin

... the reflection coefficient of the reflecting interface (O'Doherty and Anstey, 1971; Sheriff, 1975), careful processing attempts to remove the effects...


Prediction of Gas Potential of Cenomanian-Albian Sediments of North Part of West Siberian Oil-Gas Province

V. V. Shirkalin

Petroleum Geology: A Digest of Russian Literature

...-Cenomanian Pokur Formation. Characteristics of this complex are to a great extent a reflection of the spotty occurrence of clayey sediments, lenses...


Abstract: AVO Theory for Large Contrast Elastic and Anelastic Targets in Pre-Critical Regimes; #90187 (2014)

Kris Innanen

Search and

... a dilemma. There are two main classes of tool: 1. Linearized reflection coefficient approximations such as those due to Aki and Richards (2002) (hereafter...


Limitations of Reflection Seismograph

L. E. Nugent, Jr.

AAPG Bulletin

... contrasts the reflection coefficient is small, amounting to only about 10 per cent of the energy for ratios in the 1½:1 to 2:1 range. To date...


Seismic Reef Expression in the North Sumatra Basin

K. Wirjodihardjo

Indonesian Petroleum Association

... will be reflected in lateral character variations of amplitudes, and change in porosity and lithology will affect the changes in reflection coefficient contrasts...


Arkhangel’skoye Oil Field and Problems of Prospecting a New Oil Region

M. I. Ostrovskiy, V. A. Shekhodanov, G. D. Sevon’ko

Petroleum Geology: A Digest of Russian Literature

... profile wells have been drilled along with seismic reflection and electrical traverses to study the relief of the surface of the crystalline basement...


Seismic Exploration for Stratigraphic Traps: Geophysical Exploration Methods

Paul L. Lyons, M. B. Dobrin

AAPG Special Volumes

... of frequency content with reflection time for a wavelet traveling through a medium with an attenuation coefficient that varies as the square of the frequency...


Practical Stratigraphic Modeling and Interpretation: Section 3. Stratigraphic Models from Seismic Data

M. W. Schramm Jr., E. V. Dedman, J. P. Lindsey

AAPG Special Volumes

...% reflection coefficient, and cause a strong seismic response. The important aspect of this log is that the acoustic anomaly it demonstrates is related...


Current Trends in Geophysics

H. E. Stommel, J. M. Graul

Indonesian Petroleum Association

... as with deconvolution. In any case, the best estimate of the wavelet is extracted for use in creating the model trace from the stickogram (reflection coefficient series...


Some Regularities in the Process of Metamorphism of Subsurface Waters of Mesozoic Sediments of the Cis-Caucasus

G. P. Volobuyev

Petroleum Geology: A Digest of Russian Literature

... of the coefficient of metamorphism (CaCl2)/(MgCl2) to temperature. Constructed for each water-bearing complex in particular, and also for all the complexes...


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