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The AAPG/Datapages Combined Publications Database

Showing 15,461 Results. Searched 191,921 documents.

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Subsurface Image Comparison between Active Seismic Data and Interferometry Seismic for a Mud Volcano Case in Wringin Anom, East Java

Triswan Madani Ade Surya, Nur Rochman Muhammad, Nathasya Abigail, Firman Syaifuddin

Indonesian Petroleum Association

... reflection response and time reversed before t=0. (Claerbout, 1968). The relationship between transmission response and reflection on horizontal...


Abstract: Recovering Low Frequencies for Impedance Inversion by Frequency Domain Deconvolution; #90224 (2015)

Sina Esmaeili and Gary Frank

Search and

.... To calculate the acoustic impedance instead of using the impedance to compute reflection coefficients in equation 3, it is possible to use reflection...


Experience with Seismic Lithology (AVO) in Central Sumatra

Jeff Wright, Isdjulaedi Bakri, Budi Subiyanto

Indonesian Petroleum Association

..., Plane-wave reflection coefficients for gas sands at nonnormal angles of incidence: Geophysics, 49, 1637-1648. Smith G.C., and Gidlow P.M., 1987, Weighted...


3-D AVO Analysis and Modeling Applied to Fracture Detection in Coalbed Methane Reservoirs

Antonio C.B. Ramos, T.L. Davis

Rocky Mountain Association of Geologists

.... However, reflection coefficients derived for isotropiJisotropic and isotropidanisotropic interfaces are not significantly different when velocity...


Ultrasonic wave velocities measurements and seismic anisotropy at Karari gold deposit: Implications for gold exploration

Andre Eduardo C. M. de Souza, Stephanie Vialle, Andrej Bona

Petroleum Exploration Society of Australia (PESA)

... the reflection coefficients between each rock group. To obtain these reflection coefficients (displayed in Table 1), we considered normalincidence of P...



Bryan L. Roth, Roth Exploration Geoservices, Westerville, Ohio

Ohio Geological Society

... log provides reflection coefficients which are used to correct for phase (and reflection identification in wildcat...


Shear Wave Conversion in Reservoir Rocks; #40705 (2011)

Kandiah Balachandran

Search and

...- to S-) are clearly seen at large offsets in conventional seismic reflection profiling using 3-component seismometers. However, at normal or near normal...


Seismic Stratigraphy and Global Changes of Sea Level: Part 6. Stratigraphic Interpretation of Seismic Reflection Patterns in Depositional Sequences: Section 2. Application of Seismic Reflection Configuration to Stratigraphic Interpretation

R. M. Mitchum Jr., P. R. Vail , J. B. Sangree

AAPG Special Volumes

... reflection will be continuous if the reflection coefficient of the unconformity is significantly greater than the reflec ion coefficients of the underlying...


Deterministic and Statistical Wavelet Processing

Lee Lu

Southeast Asia Petroleum Exploration Society (SEAPEX)

... by the following examples: Example 1 A record of synthetic data representing reflection coefficients is generated (Figure 7a (a)). A non-minimum phase wavelet...


Physical Properties of Carbonate Reservoirs in South Sumatra

B. Sudewo, A. R. Suhendan, S. Chacko

Indonesian Petroleum Association

... overlying them. This means that zero-to-negative reflection coefficients would exist at the interfaces between them, causing "dim spots" or "polarity...



John R. Melton

Lafayette Geological Society

... 35 miles southeast of Lafayette, Louisiana. Reflection seismograph surveys indicated an anomaly favorable for hydrocarbon accumulation...


Videotapes of Active Primary Physical and Biogenic Sedimentary Structures of Epicontinental Shelf, Northern Bering Sea: ABSTRACT

Michael E. Field, William C. Richmond, C. Hans Nelson

AAPG Bulletin

... dominate the region. Ancillary information collected at each station includes bottom samples, surface-to-bottom current-meter and light-transmission data...


A Seismic Stratigraphy Case History in Northeast Mexico: ABSTRACT

Ruben D. Martinez, Jorge Stanford B.

AAPG Bulletin

... multichannel common- epth-point (CDP) reflection seismic data were collected and processed in the area during 1977 to 1980. After a preliminary structural...


Shear Wave Conversion in Reservoir Rocks, #90116 (2010)

Kandiah Balachandran

Search and

... in conventional seismic reflection profiling using 3-component seismometers. However, at normal or near normal incidence it is unusual. One such observation...



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Comparison of Quantitative Mineral Analysis By X-Ray Diffraction and Fourier Transform Infrared Spectroscopy

Paul R. Craddock, Michael M. Herron, Susan L. Herron

Journal of Sedimentary Research (SEPM)

...-analysis techniques. This paper reviews the alternative transmission Fourier transform infrared (FTIR) spectroscopy technique for quantitative analysis...


Amplitude Recovery of Digitally Recorded Data

Roy O. Lindseth

Pacific Section of AAPG

... change in velocity, and hence lithology, of the section. Figure 2. The Reflection Coefficients of the Lithologic Section Constitute A Wave Form...


Seismic Expression of Carbonate to Terrigenous Clastic Sediment Facies Transitions of Western Florida Shelf: ABSTRACT

Mahlon M. Ball, Ray G. Martin, David Taylor, Jim Leinbach

AAPG Bulletin

... with carbonates and evaporites, with the result that seismic transmission velocities are relatively low. Toward the south on the Middle Ground arch...


Abstract: A Digital Telemetry System Implementation of the Dual-Sensor, Bottom-Cable Method

F. J. Barr, J. I. Sanders, D. A. Chamberlain

Geological Society of Malaysia (GSM)

..., J.I. SANDERS & DA CHAMBERLAIN Halliburton Geophysical Services The bottom-cable method of seismic reflection data acquisition has been used for many...


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