More on Drag and Settling

Gerard Middleton, John B. Southard

Special Publications of SEPM

... correction for the effect of shape upon the settling velocity of nonspherical particles; but for natural grains, the range of shapes and densities is so...

Geologic Considerations for Stratigraphic Modeling and Interpretation: Section 3. Stratigraphic Models from Seismic Data

L. D. Meckel Jr. , A. K. Nath

AAPG Special Volumes

... seismic data: AAPG Bull., v. 60, no. 4, p. 528-542. Todd, T., and G. Simmons, 1972, Effect of pore pressure on the velocity of compressional waves...

CFD Investigation of Fire Accident in Offshore Industry

E. Hamdi, K. K. Toor, K. Yacine

Indonesian Petroleum Association

.... Recalling that offshore structures have various degrees of congestion and enclosure by walls and surfaces, proper evaluation of the geometry effect...

Geology, A Geophysical Tool

E. V. McCollum

AAPG Bulletin

... and topographic changes are needed in order to make proper corrections for a well conducted gravity survey. Near-surface velocity data are needed...

The Array Sonic .... A New Technique for Acoustic Measurements

A. James

Indonesian Petroleum Association

... densities as well as mud velocity. More complex expressions are required to account for the effect of frequency. The velocity of the Stoneley wave...

Gulf of Mexico overpressure and clay diagenesis without unloading: An anomaly?

Richard W. Lahann

AAPG Bulletin

... velocity with unloading after the compaction model change. The data in Hoesni (2004), Tingay et al. (2013), and Goulty et al. (2016) indicate...

"Basement" to East Coast Continental Margin of North America

M. A. Mayhew

AAPG Bulletin

... of seismic layers of velocity greater than 4.5 km/sec., and referred to as "basement." The configuration of this surface of the East Coast continental...

Bedforms in the Pitt River, British Columbia

Gail M. Ashley

Dallas Geological Society

..., 161p. Jackson, R. G., 1975, Velocity-bedform-texture pattern of meander bends in the tower Wabash River of Illinois and Indiana: Geol. Soc. Am. Bull...

Bedforms in the Pitt River, British Columbia

Gail M. Ashley

CSPG Special Publications

..., 161p. Jackson, R. G., 1975, Velocity-bedform-texture pattern of meander bends in the tower Wabash River of Illinois and Indiana: Geol. Soc. Am. Bull...

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Frequency-dependent reflection characteristics of single thin layer and waveform inversion

Zhengyang Kuai, Danping Cao, Chao Jin

International Meeting for Applied Geoscience and Energy (IMAGE)

... on the Zeoppritz equation ignore the tuning effect of thin layers. Because the existence of thin layers will change the AVO type and frequencyvarying...

Washed-out Ripples: Their Equilibrium Dimensions, Migration Rate, and Relation to Suspended-Sediment Concentration in Very Fine Sand: REPLY

Jaco H. Baas , Herman De Koning

Journal of Sedimentary Research (SEPM)

... the problem that any temporal change in velocity would change the sediment concentration, and would therefore lead to net erosion or deposition and would...

Wings, mushrooms, and Christmas trees: The carbonate seismic geomorphology of Central Luconia, Miocene–present, offshore Sarawak, northwest Borneo

Eduard Koša, Georg M. D. Warrlich, and Guy Loftus

AAPG Bulletin

..., Bathymetric expression of the Fitzroy River palaeochannel, northeast Australia: Response of a major river to sea-level change on a semi-rimmed, mixed...

Wave-Formed Sedimentary Structures„A Conceptual Model

H. Edward Clifton

Special Publications of SEPM

... that this threshold less well defined m and determined the effect of note velocity 15 second because wave theory is less well devel conditions...

An automatic velocity picking method based on object detection

Ce Bian, Weifeng Geng, Ping Yang, Pengyuan Sun, Guiren Xue, Haikun Lin

International Meeting for Applied Geoscience and Energy (IMAGE)

...An automatic velocity picking method based on object detection Ce Bian, Weifeng Geng, Ping Yang, Pengyuan Sun, Guiren Xue, Haikun Lin An automatic...

4D Seismic and Rock Physics Modeling Responses to Reservoir Steam Flood

Muhammad Edisar, Lilik Hendrajaya, Gunawan Handayani, Umar Fauzi, Laode Ngkoimani, Yarmanto

Indonesian Petroleum Association

... injection into Kedua. The time shift is caused by the change in interval transit time of the reservoir, and results from the decrease in P-wave velocity due...

Optimal transport for elastic source inversion

Tyler Masthay, Björn Engquist

International Meeting for Applied Geoscience and Energy (IMAGE)

... convexity, has been shown to significantly ameliorate cycle skipping for acoustic velocity inversion. Furthermore, it has spurred the development...

Integration of Microseismic Data and an Unconventional Fracture Modeling Tool to Generate the Hydraulically Induced Fracture Network: A Case Study From the Cardium Formation, West Central Alberta, Canada

Xin Yu, Jim Rutledge, Scott Leaney, Jianchun Sun, Piyush Pankaj, Xiaowei Weng, Hitoshi Onda, Michael Donovan, Jacob Nielsen, John Duhault

Unconventional Resources Technology Conference (URTEC)

... as the monitoring well with 12-level vertical seismic imager (VSI) tools installed in each. Compressional wave velocity is plotted as the background in Figure 1 (b...

Satellite Interferometry and the Detection of Active Deformation Associated with Faults in Suban Field, South Sumatra Basin, Indonesia

Richard A. Schultz, Xiaopeng Tong, Khalid A. Soofi, David T. Sandwell, Peter H. Hennings

Indonesian Petroleum Association

...) and Crow and Barber (2005). Note increased values of vertical velocity change (uplift) and horizontal velocity change (shortening) along SW oblique-slip...

Rock Physics Diagnostics as a Prerequisite for Optimal Petrophysics

Akash Mathur, Hilfan Khairy

Indonesian Petroleum Association

... suitable for unconsolidated and weakly cemented (poorly consolidated) formations or at least cannot justify the porosity-velocity trend in the data. Here...

Integrated Interpretation of Microseismic and Seismic Data in a Tight Sandstone Reservoir

Jinling Du, Jing Zhang, Gang Xu, Xiaoping Wan, Xiaoping Sun

Unconventional Resources Technology Conference (URTEC)

... relationship, which is also the basis for attribute analysis. In this paper we provided a method that firstly applied VSP data and multi-well acoustic...

Sonic Logging to Detect Bypassed Hydrocarbons in the Wilmington Field, CA

Daniel Moos, F. Scott Walker, Donald D. Clarke

Pacific Section of AAPG

... no change for the isotropic shear modulus with saturation, μsat μdry. The bulk and shear moduli are related to the compressional wave velocity, VP...

Fiber Optic Sensing-Based Production Logging Methods for Low-Rate Oil Producers

Ge Jin, Kyle Friehauf, Baishali Roy, Jesse J. Constantine, Herbert W. Swan, Kyle R. Krueger, Kevin T. Raterman

Unconventional Resources Technology Conference (URTEC)

...) or distributed sensors (Paleja et al., 2015); using Doppler effect of SoS to estimate flow velocity (Bukhamsin and Horne, 2016); associating borehole acoustic...

Fault Shadow Correction Methodology

P. Julien, J. L. Broyer, O. Bernet-Rollande

Indonesian Petroleum Association

... parameters control such a fault shadow effect: the velocity contrasts across the fault: if there is no velocity contrast across the fault...

Serang Field Re-Evaluation

Tom Clark, Joewono Hadiwijoto, Bashir Zagalai, Steve Martinez, Donna Staples

Indonesian Petroleum Association

... benchmark". Figure 11. Serang-Santan Trend Velocity Anomaly Effect The eastward lateral increase of carbonate thickness is confirmed by Serang and Santan...