Sampling and Examination of Well Cuttings

John M. Hills

AAPG Bulletin

... to calculate the return time from the bit by mud volume and velocity, because some eddying and consequent lowering of the mud velocity takes pl ce in all washed...

Building the 3-D Jigsaw Puzzle: Applications of Sequence Stratigraphy to 3-D Reservoir Characterization, Permian Basin

S. W. Tinker

AAPG Bulletin

...., and J. A. Simo, 1993, Why stacking patterns don't always stack up, examples from the Paradox basin: Geological Society of America Program with Abstracts...

Chapter 6: Biostratigraphic Correlation and Biofacies of the Haynesville Shale and Bossier Shale in East Texas and Western Louisiana

T. Scott Staerker, Peter R. Thompson, Abelardo Cantu-Chapa, Ignacio Pujana, Todd M. Boesiger

AAPG Special Volumes

... Arkansas (Figure 1). It was from the integration of these regional picks into seismic and log correlations that the first indication of the time...

The Characterization of Fracture Mechanisms Using a Combination of Surface Microseismic Imaging, Microdeformation Modelling, and Downhole Microseismic Mapping: an Examination of the Value of Moment Tensor Migration Imaging

Raquel Velasco, Kit Chambers, Stephen A. Wilson

Unconventional Resources Technology Conference (URTEC)

... locations are calculated using hodogram orientations, P-wave and S-wave arrival picks, and a velocity model derived from a monopole sonic log (Jones et al...

ABSTRACT Geopressure Impact on Seismic Interpretations: Case Histories from the Gulf of Mexico , #90104 (2010)

Shaker Selim S.

Search and Discovery.com

... of subsurface geopressure on seismic velocity is significant, but not well documented. Understanding how this effect influences seismic  attributes...

Architecture and petroleum potential of the Arrowie and Georgina Basins from deep seismic reflection data and petroleum systems maturation modelling

L. K. Carr, R. J. Korsch, H. Struckmeyer

Petroleum Exploration Society of Australia (PESA)

... (08GA-A1), where the sedimentary section is thickest (Figure 3). Interpreted horizon picks were depth converted using stacking velocities for the nearest...

Seismic Models of a Shelf-margin Depositional Sequence: Upper San Andres Formation, Last Chance Canyon, New Mexico

Jan Stafleu , Mark D. Sonnenfeld

Journal of Sedimentary Research (SEPM)

... velocity gradients. The vertical-incidence modeling technique was used to compute perfectly migrated time and depth sections with different frequencies...

Application of Amplitude, Frequency, and Other Attributes to Stratigraphic and Hydrocarbon Determination: Section 2. Application of Seismic Reflection Configuration to Stratigraphic Interpretation

M. T. Taner, R. E. Sheriff

AAPG Special Volumes

... ways of looking at the data. The arrival time of events is the most common measurement made on seismic data, followed by measurements of the amount...

Convolution and Deconvolution: ABSTRACT

T. Cantwell, Robert H. Ray

AAPG Bulletin

... layers are given. Models representing Libyan conditions were constructed, and their convolution operators studied. In some places, the effect...

Land FWI in the Sultanate of Oman: Challenges and advances on the road to high-resolution velocity

Mohammad Sheryar Farooqui, Yonghe Guo, Azza Al Hasni

International Meeting for Applied Geoscience and Energy (IMAGE)

...Land FWI in the Sultanate of Oman: Challenges and advances on the road to high-resolution velocity Mohammad Sheryar Farooqui, Yonghe Guo, Azza Al...

Reservoir Properties Inferred from Seismic Response in Areas with Minimal Log Control: Fractured Reservoirs: Origin, Description, Evaluation

J. D. Loren, J. T. Kulha, K. S. Renbarger, R. M. Sneider

AAPG Special Volumes

... and time match. Velocity survey data was incorporated to 3.2 seconds. The synthetic acoustic transit time was integrated allowing the rock descriptive...

Fossil Winds

D. J. C. Laming

CSPG Bulletin

... and is proportional to both the velocity and the sine of the latitude. By the time it has reached about latitude 30°, the wind is subject to a considerable...

The Renaissance of Gravity, B.S. Anderson, M.E. Weber, J.E. Bain #40035

Search and Discovery.com

Seismic Techniques in the Alberta Foothills

L. H. Reed

CSPG Special Publications

... zones of varying velocity. This effect is only critical when a reflection event requires migration and is taken into account by most methods...

Second-Order Accommodation Cycles and Points of “Stratigraphic Turnaround”: Implications for Carbonate Buildup Reservoirs in Mesozoic Carbonate Systems of the East Texas Salt Basin and South Texas

R. K. Goldhammer

West Texas Geological Society

..., retrogradational - aggradational/progradational accommodation packages. Each exhibits systematic vertical/lateral stacking patterns of subordinate...

Correlation of seismic velocity and density of metasandstone from Kati Formation, Seri Iskandar, Perak, Malaysia

Norsyafiqah Salimun, Abdul Ghani Rafek, Khairul Arifin Mohd. Noh

Geological Society of Malaysia (GSM)

... the depth effect on seismic velocity. Through hundreds of sample testing, Gardner et al. (1974) proposed velocity (Vp) and density (p) relationship...

Late Quaternary Paleogeography and Paleosedimentation: Chapter 6: PART 1. LATE QUATERNARY CARBONATE SEDIMENTS OF YUCATAN SHELF, MEXICO

Brian W. Logan, James L. Harding, Wayne M. Ahr, Joseph D. Williams, Robert G. Snead

AAPG Special Volumes

... the position of the 300-ft isobath (terrace) on the surface of transgression. The choice of the 300-ft isobath as the lower practical time datum...

Stratigraphic well correlations for 3-D static modeling of carbonate reservoirs

Jean R. F. Borgomano, Francois Fournier, Sophie Viseur, Lex Rijkels

AAPG Bulletin

.../wells: Society of Petroleum Engineers, SPE Paper 26436, 16 p.Anselmetti, F. S., and G. P. Eberli, 1993, Controls of sonic velocity in carbonates...

Ekofisk: First of the Giant Oil Fields in Western Europe: DISCUSSION

L. W. Minturn

AAPG Bulletin

... method can be made only from the seismic velocity assumptions used in the stacking procedure. These are suitable only for gross geologic groupings...

Mapping Shallow Horizons with Reflection Seismograph

L. C. Pakiser , D. R. Mabey , R. E. Warrick

AAPG Bulletin

... of the low-velocity weathered layer, where the character of the near-surface materials was uniform. Datum corrections were made easily and correlation...

Geological Factors Influencing Porosity Estimates From Velocity Logs

Roberto Sarmiento

AAPG Bulletin

... grains, reduce the velocity of sandstones (Pickett, 1960; Tixier and others, 1959). To ascertain the effect of shaliness on the travel time...

Thickness Variations in Roblecito Shale of Mercedes Area, Guarico, Venezuela

G. D. Hobson

AAPG Bulletin

..., the effect of which is entirely or partly offset by a tilt in the opposite direction at the time of the second marker (see discussion Fig. 3. Thickness...

Seismic Attributes for Reservoir Property Prediction„ A Review (Geophysics Poster 16)

Muhammad Sajid, Zuhar Zahir Bin Tuan Harith

Geological Society of Malaysia (GSM)

..., it must be bear in mind that low frequency could be introduce in seismic data due to Normal Move Out (NMO) stretching or Common Mid Point (CMP) stacking...

Abnormal Pressures in Midland Field, Louisiana

William A. Fowler Jr, Walter A. Boyd Jr, Sabin W. Marshall, Robert L. Myers

Houston Geological Society

... of the sedimentary section. Temperature, depositional environment, and time of fault movement may be important in the regional occurrence of abnormal pressures...

Seismic monitoring using compact phased arrays: CO2 sequestration monitoring

Jian Zhang, Elige B. Grant, Paul A. Nyffenegger, Mark A. Tinker, Kevin D. Hutchenson, Don C. Lawton

International Meeting for Applied Geoscience and Energy (IMAGE)

... beam from each array, picks phase arrival times, extracts signal attributes, and extracts azimuth, dip, and phase velocity parameters of the beam main...