Welcome to the new Datapages Archives
Datapages has redesigned the Archives with new features. You can search from the home page or browse content from over 40 publishers and societies. Non-subscribers may now view abstracts on all items before purchasing full text. Please continue to send us your feedback at emailaddress.
AAPG Members: Your membership includes full access to the online archive of the AAPG Bulletin. Please login at Members Only. Access to full text from other collections requires a subscription or pay-per-view document purchase.
Welcome to the new Datapages Archives
Search Results > New Search > Revise Search
The AAPG/Datapages Combined Publications Database
Showing 163 Results. Searched 195,372 documents.
Abstract: Detecting Subsurface Voids Using the Microgravity Method Β A Case Study from Kuala Lipis, Pahang
Ahmad Tajuddin Hj. Ibrahim, Che Noorliza Lat
Geological Society of Malaysia (GSM)
... at four locations at depths varying from 3.77 to 6.50 m. The depth to the center of each anomalous body was calculated using the half-width method...
2004
Detecting Subsurface Voids Using the Microgravity Method Β A Case Study from Kuala Lipis, Pahang
Ahmad Tajuddin Hj. Ibrahim, Che Noorliza Lat
Geological Society of Malaysia (GSM)
... of each anomalous body was calculated using the half-width method. The depth of the cavity interpreted from the borehole turned out to be shallower when...
2004
Straightforward Representative Fluid Flow Models for Complex Fracture Networks in Unconventional Reservoirs
Jorge A. AcuΓ±a
Unconventional Resources Technology Conference (URTEC)
... (Table 4 in AcuΓ±a, 2017) are used with a permeability of 5e-4 md to construct the reservoir half-width equal to π ππ π 2πΏβ1 for each distance range...
2018
A New Method for Obtaining Significant Average Directional Measurements in Cross-Stratification Studies
O. B. Raup, A. T. Miesch
Journal of Sedimentary Research (SEPM)
... by the commonly used equation, h = [ts]/[n] where h is the half-width of the confidence interval, s is the standard deviation, n is the number of measurements...
1957
Flexure of the Lithosphere: Chapter 5
Charles L. Angevine, Paul L. Heller, Chris Paola
AAPG Special Volumes
... is narrow; when is large the deflection is broad. Figure 5.4A shows that the half-width of the deflection (defined as the distance from the point load...
1990
Figures: PART 1
Charles L. Angevine, Paul L. Heller, Chris Paola
AAPG Special Volumes
...------------------------ Fig. 5.9. Diagram showing the deflection of the elastic lithosphere due to a load of rectangular cross section. The load has a half-width of L...
1990
Possibility of Outlining Gas-Oil Pools by the Method of Electrical Sounding Using Boreholes
M. A. Kirichek, Yu. S. Korolβkov, A. N. Kuznetsov, A. P. Yakovkev
Petroleum Geology: A Digest of Russian Literature
... is the main gas-bearing horizon IX. The sounding was carried out under very favorable conditions with d/h = 10, where d is half the width of the pool...
1965
Construction and Use of Maps of Curvature for Revealing Buried Platform Uplifts
A. B. Kogan
Petroleum Geology: A Digest of Russian Literature
... to the point where R does not attain half the width of a structure of the second order. Further increase in Ξh ceases, in spite of increase in R...
1961
Application of Zero Offset 2D CRS-Stack Method for Low Fold Data: Synthetic and Real Data Examples
R. Sule, A. Hendriyana, P. D. Anggraini, Fatkhan, Alfian, Sardjito, Waluyo, Adriansyah
Indonesian Petroleum Association
... curved reflector. It can be expressed as follow: where The index denotes the contributing traces , the discrete traveltime for each traces, W half-width...
2009
Modeling Hydro-Isostasy: Isostatic Flexure Along the Global Coastlines Due to Sea-Level Rise and Fall
Eric W. Hutton and James P.M. Syvitski
Search and Discovery.com
... an analytical method for the deflection of a continental shelf due to hydro-isostasy given 1) a change in eustatic sea level rise or fall, 2) the shape...
Unknown
ABSTRACT: Laboratory Simulation of Shale Gas Adsorption under Geological Conditions; #90134 (2011)
Kan Yang, Xiancai Lu, Linye Zhang, Wenxuan Hu, Xuefen Zhang
Search and Discovery.com
... of eleven shale samples were measured by N2 adsorption isotherm method. Isotherms as well as pore size distributions of these samples were obtained (See Fig...
2011
Automatic Analysis of Tracer Sand
P. G. Teleki
Journal of Sedimentary Research (SEPM)
... percent T (half-width), transmission is wide, encompassing a wavelength () range from 490 mΒ΅ to 670 mΒ΅ (as in Tracer M-12). Often transmission maxima...
1967
Modeling Tidal Bedding In Distributary-Mouth Bars
Nicoletta Leonardi, Tao Sun, Sergio Fagherazzi
Journal of Sedimentary Research (SEPM)
... not contributing to the momentum balance. To compute centerline velocity, jet half-width, and centerline sediment concentrations in case of flat bottom...
2014
Characterizing Gas Transfer from the Inorganic Matrix and Kerogen to Fracture Networks: A Comprehensive Analytical Modeling Approach
Jie Zeng, Jishan Liu, Wai Li, Lin Li, Yee-Kwong Leong, Derek Elsworth, Jianchun Guo
Unconventional Resources Technology Conference (URTEC)
...); xe is the reservoir half-width (ft); y1 is the SRV half-width (ft); y2 is the half-spacing between two fractures (ft); and wF is the hydraulic...
2019
Novel Methods to Overcome Micro-Seismic Limitations in Estimating Hydraulic Fracture Geometry in Unconventional Reservoirs
Shubham Mishra, Vinil Reddy
Unconventional Resources Technology Conference (URTEC)
.... For a complex fracture network, fracture half-length and half-width of the entire fracture network, across one side of the well (Refer Figure 1d). HFG...
2021
Some Developments in Aerial Photography during the War: GEOLOGICAL NOTES
L. E. Nugent, Jr.
AAPG Bulletin
... running simultaneously provides coverage at 1/10,000 or 1/20,000 of a strip 15,000 feet wide, half the width of the vertical 6-inch strip. It was common...
1946
Photoelastic Model Studies of Thrust Fault Initiation
J. J. Gallagher Jr., W. D. Rizer
Wyoming Geological Association
... is the slot direction relative to the loading direction. The half-length and half-width of the slots are a and b. NOTE: Slots are 0.125 in. wide and Q...
1977
Evaluation of possible gas microseepage mechanisms
Alton Brown
AAPG Bulletin
... walls. Wall effects decrease as the ratio of the sphere radius to half width separating the plates decreases. For a sphere of radius a rising halfway...
2000
Subseismic Fault Identification Using the Fault Likelihood Attribute: Application to Geosteering in the DJ Basin
Ron Harris, Kyle Bracken, Bill Miller, Steve Angelovich, Thomas O'Toole
Unconventional Resources Technology Conference (URTEC)
... of this smoothing is controlled by a parameter π π π‘ππ’ππ‘π’ππ , which defines the half-width in sample space of the smoothing operator. Having computed...
2019
3-D Geocellular Modeling
Mike Shepherd
AAPG Special Volumes
... to influence flow. Some modelers recommend that the grid cell size should be at least half the width of the narrowest macroform (Figure 135). The cell...
2009
Measures of Particle Roundness: A NOTE
Bernard Swan
Journal of Sedimentary Research (SEPM)
... circle as its denominator. This value is often more or less equal to half the width of the particle. When used as with particle outlines it prevents...
1974
Fracture identification by reflected guided borehole radar waves
Binzhong Zhou, Jianjian Huo, Iain Mason, Qing Zhao
Petroleum Exploration Society of Australia (PESA)
... antenna - travels in steps of 0.05 m along a borehole. The Tx fires a pulse with a Gaussian envelope of ~2.2 ns half-width with a 200 MHz centre frequency...
2019
Methane-hydrate Laboratory and Modeling Research: Bridging the Gap
Charles E. Taylor, Jonathan Lekse, Niall English
AAPG Special Volumes
... number; = frequency of peak maximum; and = half width of peak at half peak height).COMPUTATIONAL RESEARCHThe approach NETL uses to model flow...
2009
Pilot Phase of the Aguada Pichana Este Block, Gas Window
Sebastian J. Estrada, Mariano F. Raverta, Martin de Santa Coloma, Jorge P. Torres, Sebastian Galeazzi
AAPG Special Volumes
... corridors) out of the well productivity volume, especially in brittle zones of the Vaca Muerta Formation. The hydraulic fracture height and half-width (Xf...
2020
Isolated-Cell Pressure Decay Testing for Fast Characterization of Ultra-Low Rock Permeability and Gas Slippage Effects
Maxim Chertov, Roberto Suarez-Rivera
Unconventional Resources Technology Conference (URTEC)
... width of conductive pore channels. New Isolated-Cell Pressure-Decay Method and Equipment It is believed that the standard method for pressure-decay...
2014