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The AAPG/Datapages Combined Publications Database

Showing 383 Results. Searched 191,769 documents.

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Depth of Investigation for Linear Flow: Theory and Practice

Arjun Ravikumar, John Lee

Unconventional Resources Technology Conference (URTEC)

... of detection and time of arrival for various production conditions held at the well. We derive the unit impulse function for linear flow rigorously...

2018

First Shallow-Water Multi-Transient EM Survey

Search and Discovery.com

... to know that the data quality wass adequate for subsequent inversion. Typically we require that the peak of the earth impulse response is about 30 dB...

2013

When the Syn-Depositional Climatic Variations Influence My Source Rock Properties … The Case Study of the Vaca Muerta, #51523 (2018).

Alain Lejay, Johannes Monkenbusch, Lionel Martinez, Gregory N. Boitnott, Laurent Louis, François Gelin

Search and Discovery.com

... of cores for high resolution continuous mineralogical determinations. An impulse hammer probe was also used alongside the FTIR for elastic stiffness...

2018

3D Geomechanical Analysis of Refracturing of Horizontal Wells

Dharmendra Kumar, Ahmad Ghassemi

Unconventional Resources Technology Conference (URTEC)

... to a unit impulse of the displacement discontinuity “id ” in the “kn” direction and a unit impulse of the fluid source intensity “is”, 𝜎𝜎𝑖𝑖0...

2017

Similarities and contrasts between the subaerial and subaqueous deposits of subaerially triggered debris flows: An analogue experimental study

Tjalling de Haas, Nikoleta Santa, Sjoukje I. de Lange, Shiva P. Pudasaini

Journal of Sedimentary Research (SEPM)

... bodies they can trigger impulse waves (tsunamis) and form subaqueous deposits. Such deposits are important indicators for areas at risk from debris flows...

2020

Exploration and Detection of Subsurface Water Using Broadband Electromagnetic Sensors

T. David McGlone

Environmental Geosciences (DEG)

... at the leading edges, providing a pseudo-impulse source function superimposed on the primary square-wave component. The source did not provide...

1998

Pre-drill Reservoir Evaluation Using Passive Seismic Imaging

Charles Sicking, Jan Vermilye, Ashley Yaner

Unconventional Resources Technology Conference (URTEC)

.... The synthetic impulse is not visible in the trace data for S/N ratio below -16 decibels. URTeC: 2460524 7 Field Dataset with Synthetic A test dataset...

2016

Ranking Influence of Microfabrics and Microporosity on Acoustic Propagation in Unconventional Tight Carbonate Reservoirs

Abdallah Abdelkarim, Mohammed Makkawi

Unconventional Resources Technology Conference (URTEC)

... MFs and visual microporosity (MP); the latter was calibrated with log-derived porosity. Impulse hammer tests were run on these samples to correlate MFs...

2022

Well Performance and Completion Efficiency Assessment in the Delaware Basin using the Diffusive Time of Flight

Jaeyoung Park, Yuxing Ben, Vivek Muralidharan

Unconventional Resources Technology Conference (URTEC)

... an impulse source or sink. The advantage of DTOF is that we can easily visualize the drainage volume evolution in the reservoir where all the heterogeneity...

2021

AAPG Archie Series, No. 1, Chapter 10: Modeling Log Responses in Thinly Bedded Reservoirs

Q. R. Passey, K. E. Dahlberg, K. B. Sullivan, H. Yin, R. A. Brackett, Y. H. Xiao, and A. G. Guzmán-Garcia

AAPG Special Volumes

...------------------------ The convolution model is defined by a convolution filter representing the logging tool's impulse response function -- that is, its...

2006

Marine Seismic Data Collection in Indonesia

W. Rodney Cotton

Indonesian Petroleum Association

... impulse. The airgun is then recharged and is ready for firing again within a few seconds. An array of airguns of different sizes is used to attenuate...

1972

Geophysical Methods of Control During Working of the Anastasiyevsko-Troitsk Gas-Oil Field

V. K. Popov, T. S. Karmazina

Petroleum Geology: A Digest of Russian Literature

... in position of the water-oil contact. Such measurements are now being made in 28 wells by the method of impulse neutron-neutron logging. On the neutron...

1966

Quartz Fabric in Shales: Quantification and Assessing its Influence on Geomechanical Properties

M. Rebecca Stokes, Andrew P. Rathbun, Paul C. Montgomery, Michael C. Cheshire, E. Russ Peacher

Unconventional Resources Technology Conference (URTEC)

... microscope (SEM) images and porosity data were acquired on a subset of samples. Geomechanical impulse hammer data were collected on slabbed core, providing...

2021

Ring Megastructures of the Pacific--Summary: Minerals

V. V. Solovyev

AAPG Special Volumes

..., the concentric distribution of magmatic bodies of different ages. These long-developing structures result from the impulse discharge of tensions from...

1976

Time-Lapse Monitoring of Steam Assisted Gravity Drainage (SAGD) of Heavy Oil using Multi-Transient Electro-Magnetics (MTEM)

Folke Engelmark

Search and Discovery.com

..., results in the earth’s impulse response function for each source – receiver pair. The impulse response function rises to a peak value and then decays...

Unknown

Time-Lapse Monitoring of Steam Assisted Gravity Drainage (SAGD) of Heavy Oil using Multi-Transient Electro-Magnetics (MTEM)

Folke Engelmark

Search and Discovery.com

..., results in the earth’s impulse response function for each source – receiver pair. The impulse response function rises to a peak value and then decays...

Unknown

Core to Log Integration in Alaska's North Slope Nanushuk Formation Using High Resolution Petrophysical Profiling; #51689 (2021)

R. Ahmadov, S. Carhart, K. Johnson, L. Louis, G. Boitnott

Search and Discovery.com

... a unique rebound technique (Impulse hammer), as well as FTIR spectra for mineralogy. The remarkable correlation between permeability values obtained from...

2021

Principles and Techniques of VSP Data Processing

A.A. Tabakov, V.N. Ferentsi, H.Garvini

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... model recovery, direct impulse shape estimation and zero-phase deconvolution, detailed surface-borehole tie, high-resolution imaging and dynamic...

2006

Memorial: Léon Migaux (1897-1974)

E. P. E. van der Linden

AAPG Non-Technical and Memorials

... and inventive mind gave to the French exploration industry, still in its infancy, the necessary impulse to face all the new Continued on next page AAPG Bulletin...

1975

Investigation of the Possibility of Determining the Water-Oil Contact Under Conditions of Horizon IV of the Anastasiyevsko-Troitsk Oil Field

Yu. V. Konoplev, Yu. A. Kitsenko, B. V. Kalichenko

Petroleum Geology: A Digest of Russian Literature

... principles of impulse neutron-neutron logging, in Portable neutron generators in nuclear geophysics: Gosatomizdat. The main production objective...

1965

Exploration for Oil and Gas Pools that Occur in Traps of the Reef Type in Northern Bulgaria Using Seismic Surveying

P. G. Bokov, I. V. Petrov, Yu. V. Shimanov, I. N. Golovatskiy, M. V. Khudyk, A. S. Peleshenko, V. M. Ulizlo, V. R. Shevchenko

Petroleum Geology: A Digest of Russian Literature

..., forming a single multiphase impulse or are divided into 2-3 phases. Figure 2. Time sections of sectors of reflecting profiles 5-72 (a) and 1-72 (b...

1974

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)

... consists of an impulse source complement of recording subsystems in the recording cab. And the line equipment has been completely redesigned for operation...

1991

Abstract: Monitoring Strong Earthquake Shaking at the Penang Air Itam Dam, Malaysia

L. S. Leong, K. W. Chew, B. S. Ng, S. J. Ng, T. S. Tan

Geological Society of Malaysia (GSM)

.... An example of this data integration and subsequent Fouri.er spectrum on a tripartite plot from an artificially created spike impulse will be shown...

1995

Characteristics of Oil Occurrence in the Middle Carboniferous Sediments of Arlan Field

A. V. Kopytov, A. M. Tyurikhin

Petroleum Geology: A Digest of Russian Literature

... saturation is less than 67%. This parameter is determined by impulse neutron-neutron logging...

1982

Optical Methods and Equipment for Processing Geophysical Data: ABSTRACT

Arthur L. Ingalls

AAPG Bulletin

.... These codes include Vibroseis, pseudo-random codes, and even dynamite shots which also can be classified as a coded impulse. It must be remembered...

1965

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