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 402 Results. Searched 195,372 documents.
Use of Scintillation Apparatus for Exploration of Oil and Gas Pools
A. P. Grumbkov, V. V. Matveev, G. S. Semenov, A. D. Sokolov
Petroleum Geology: A Digest of Russian Literature
... impulse analyser. Both channels of the amplitude analyser are built similarly: impulses from the counter head pass through the cathode repeater...
1960
Abstract: Better Accuracy from Sidescan Records: The Object-Chord Method
Malcolm Jones
Geological Society of Malaysia (GSM)
... including 40 shaUow vibra-cores and 19 bore holes~ geomorphological analysis and ground penetrating impulse reflection radar have shown...
1986
Marine Seismic Data Acquisition: Part 7. Geophysical Methods
James F. Desler
AAPG Special Volumes
... oscillations are of different periods and therefore tend to cancel one another while the initial pulses reinforce. Thus, a signal approaching an impulse...
1992
Application of Pseudorandom m-Sequences for Seismic Acquisition
Joe Wong
Search and Discovery.com
... mathematical constructs with impulse-like autocorrelations that make them attractive for use in seismic acquisition. They are easily produced by logic...
Unknown
Application of Pseudorandom m-Sequences for Seismic Acquisition
Joe Wong
Search and Discovery.com
... mathematical constructs with impulse-like autocorrelations that make them attractive for use in seismic acquisition. They are easily produced by logic...
Unknown
Abstract: A Field Experiment Recording Low Seismic Frequencies; #90174 (2014)
G. F. Margrave, M. B. Bertram, K. L. Bertram, K. W. Hall, K. A. H. Innanen, D. C. Lawton, L. E. Mewhort, and T. M. Phillips
Search and Discovery.com
.... Such a correction filter can be designed as the inverse of the geophone's impulse response. Bertram and Margrave (2011) showed that the instrument response...
2014
Basics of Resistivity Tools - Application of Resistivity-Tool-Response Modeling for Formation Evaluation - Archie Series No. 2
Hezhu Yin
AAPG Special Volumes
... of an induction sonde in a homogeneous medium. An approximation to the exact solution can be obtained by a Taylor-series expansion in powers of L/δ...
2011
Characterization of Early-Time Performance of a Well with a Vertical Fracture Producing at Constant Pressure
Nicholas Wiewiorowski, Alex Valdes-Perez, Thomas A. Blasingame
Unconventional Resources Technology Conference (URTEC)
... inversion of a constant (in this case, CD) is the Dirac delta, δ(t), which is an impulse function where the result is zero for all values other than...
2017
Predicting Frac Performance and Active Producing Volumes Using Microseismic Data
Charles J. Sicking, Jan Vermilye, Alfred Lacazette
Unconventional Resources Technology Conference (URTEC)
... in the traces at each location. In the upper left corner of the depth slice there was no signal. In the upper right location there was one impulse...
2015
Fracture Surface Extraction and Stress Field Estimation From Three-Dimensional Microseismic Data
Dylan Copeland, Alfred Lacazette
Unconventional Resources Technology Conference (URTEC)
... in Figure 1. The trace panel was created using a wave equation modeling program. An impulse was generated at the reservoir depth and the response...
2015
Electronics & Lightning—A Study on Secondary Protection in the Arun Field
Pratignjo M., Suharyanto R., Djoko Darwanto, Reinaldo Zoro
Indonesian Petroleum Association
... of rise, di/dt Figure 6 shows the distribution of the charge related to the total flash and to the current impulse. This figure shows that the highest...
1992
A Field Method for Determining the Firmness of Colonized Sediment Substrates
Murray K. Gingras , S. George Pemberton
Journal of Sedimentary Research (SEPM)
... by the substrate requires equating the potential energy at the top of the indentor's free fall to the energy (or impulse) absorbed by the substrate. This can...
2000
Abstract: Macro-velocity Model Building in a Laplace-domain Waveform Inversion; #90174 (2014)
Changsoo Shin and Wansoo Ha
Search and Discovery.com
... is the amplitude of an impulse source. If we take the Fourier transform of the equation with respect to x and the Laplace transform with respect to the time, we can...
2014
Abstract: Least Squares Pre-Stack Time Migration for Imaging and Reconstruction of Converted Waves; #90224 (2015)
Aaron Stanton
Search and Discovery.com
... parallelization over offsets classes using a cluster with shared memory architecture. In figure 1 the forward operator, L is applied to an impulse in model...
2015
Normal Moveout and Dip Moveout, C. L. Liner, #40037
Search and Discovery.com
N/A
Petroleum Geologist and Exploration Geophysicist: Co-Ordination and Seismic Velocity
John D. Hale
CSPG Bulletin
... RECORDED BY THE REFLECTION SEISMOGRAPH An energy impulse is created by the explosion of a charge of dynamite either above (in water or air...
1956
IV. The Role of Seismic Wavelets and Wavelet Processing
Norman S. Neidell
AAPG Special Volumes
... instruments used to record these data have an impulse response as shown in the next figure. This wavelet is the time domain expression of the filter...
1979
ABSTRACT: STUDY IN THE DEVELOPMENT OF ROTLIEGENDES BASIN IN WESTERN POLAND IN THE ASPECT OF NEW GAS PLAY DISCOVERIES; #90013 (2003)
LESZEK PIKULSKI, JOLANTA ZIELINSKA-PIKULSKA
Search and Discovery.com
...). Using the proper 3D seismic research methodology allows to follow the changes in the amplitude of seismic impulse record which marks the range...
2003
Abstract: Simultaneous Multiple Source Acquisition using m-Sequences; #90187 (2014)
J. Wong
Search and Discovery.com
... in diverse fields of science and engineering. Examples of applications are the estimation of impulse responses of linear systems, wireless...
2014
Airborne Measurement of Transient Pulses Locates Hydrocarbon Reservoirs, by Leonard A. LeSchack and John R. Jackson, #40204 (2006).
Search and Discovery.com
2006
Ergodic Sampling: A New Data Acquisition Method to Gather More Information
Mengli Zhang, Yaoguo Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... transform and its inverse, and I is an impulse signal in the spectral domain, and | · | denotes element-wise absolute value. The SRF describes the impulse...
2023
Drilling Uphill
Paul Wood
GEO ExPro Magazine
... sources, all shots in 1998 were impulse sources, buried charges onshore and airguns offshore. Micro-charges and special Magnaseis™ detonators were even...
2010
Vaporchoc: Utilization of Steam as a New Seismic Source
P. Staron
Pacific Section of AAPG
... of the gas creates the seismic impulse, then the gas bubble oscillates giving rise to a secondary acoustic emission at each of its contractions...
1972
Scientific-Technical Geophysical Conference
N. P. Dobrynina
Petroleum Geology: A Digest of Russian Literature
... for high temperature and pressure, core lifters, and new perforators and tests for study of slim-hole wells. To intensify development of impulse...
1959
Single-Channel Seismic, Uniboom, and 3.5-kHs Systems Used in Solomon Islands
D. L. Tiffin
Circum Pacific Council Publications
... simultane ously. SINGLE-CHANNEL AIRGUN SYSTEM The SCAG seismic-reflection system utilized the acoustic impulse generated by the multichannel seismic airgun...
1986