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The AAPG/Datapages Combined Publications Database
Showing 34,500 Results. Searched 200,693 documents.
Resistivity Logs: Chapter III
George B. Asquith, Charles R. Gibson
AAPG Special Volumes
... a formation's water saturation (Sw) from the Archie equation: [EQUATION] Where: Sw = water saturation F = formation factor (a/m) a = tortuosity factor m...
1982
2D Pre-Stack Depth Migration : Application to Inverted Grabens
C. Bunks, P. L. Pichon, L. Ben Brahim, Sekar Sakti
Indonesian Petroleum Association
... an in house 2D pre-stack depth migration and velocity analysis program called MIGPACK. MIGPACK performs finite-difference migration in the source geophone...
1993
Hydraulic Fracturing Stimulation Monitoring with Distributed Fiber Optic Sensing and Microseismic in the Permian Wolfcamp Shale Play
Vikram Jayaram, Robert Hull, Jed Wagner, Shuang Zhang
Unconventional Resources Technology Conference (URTEC)
... utilized for recording the hydraulic stimulation. We used VSI (Versatile Seismic Imager) geophone arrays (left), as well as external pressure gauges...
2019
Geophysical Investigations for Pilot Plant for Nuclear-Waste Isolation in Southeastern New Mexico: ABSTRACT
John L. Hern
AAPG Bulletin
... the parameters to obtain shallow information. The latest Vibroseis data indicate the enhancement obtained by shortening the geophone and source intervals...
1979
Seismic Exploration in the Rockies - Some Reflections
John M. Parker
Rocky Mountain Association of Geologists
... galvanometer, a large reluctance type geophone, and a Pierce-Arrow car from a selfstyled German geophysicist. The equipment was wholly unsuitable...
1985
Seismic Acquisition in the Papuan Fold Belt: A New Approach
G. S. Hill, S. J. Price, M. S. Foster, R. W. Stephenson, D. Ellis, J. A. Lyslo
Papua New Guinea (PNG) Petroleum Convention Proceedings
... of a team of consultants and contrac tors working under management by BP. (2) Attention to geophone coupling. The line was positioned along the limestone...
1996
Elastic full-waveform inversion of 4C ocean-bottom seismic data: Model parameterization analysis
Jian Cao, Romain Brossier, Ludovic Mtivier
International Meeting for Applied Geoscience and Energy (IMAGE)
... (deploying 1C hydrophone plus 3C geophone on the seabed), more elastic wave propagation effects can be recorded in the seismic data for an elastic property...
2022
High Frequency Borehole Seismic Acquisition and Its Applications for Reservoir Delineation of the Bunyu Field, Onshore Kalimantan, Indonesia
Adriansyah, Patricius Sembiring, Mohammed Badri, Azhar Akhtar
Indonesian Petroleum Association
... with an energy source placed on the surface close to the well location and a downhole tool containing a geophone package that is clamped to the borehole wall...
2005
NMO Application in VTI Media: Effective and Intrinsic Eta (Geophysics Paper 6)
Joel Starr, Maz Farouki
Geological Society of Malaysia (GSM)
... Sultan Ismail, Kuala Lumpur 50250 '[email protected] Summary NMO or normal move-out is the time shift needed to correct for the effect of offset...
2008
Deep learning-based Vz-noise attenuation for OBS data
Jing Sun, Arash Jafargandomi, Julian Holden
International Meeting for Applied Geoscience and Energy (IMAGE)
... and geophones (or accelerometers) are employed to record seismic signals. Combining records from the hydrophone (P-component) and the vertical geophone...
2023
Shallow VSP for Near-Surface Structure and Statics, #41535 (2015).
Soo-Kyung Miong, Robert R. Stewart, Joe Wong
Search and Discovery.com
... containing three-component (3-C) geophones clamped to the borehole wall. Coupling the geophone to the borehole wall is important for recording the true earth...
2015
Extended Abstract: An Integrated Approach to Reservoir Typing and Characterization of a Complex Deepwater System, Stampede Field, Green Canyon, Gulf of Mexico
Margie Kloska, Mihaela Ryer, Steve Strauss, Andry Nabasir, Misael Uribe, Laura Dunn
GCAGS Transactions
... that display significantly better quality than poorer quality non-cored wells. Lastly, state-of-the-art dual coil 3D seismic data indicates no uplift to define...
2014
Modification of Flowing Gradient Equation in Gas Wells with Liquid Present
Sutopo, Pudjo Sukarno
Indonesian Petroleum Association
... in the proposed equation. Fig. 10 shows the effect of liquid flow rate on the accuracy of the method. In general, the error is larger with increasing...
1992
Overcoming signal processing challenges on a deep-water sparse OBN survey: A case study from the Gulf of Mexico
Matthew Salgadoe, Nigel Seymour, Hongyan Li, Di Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
... the effect of the interfering energy from the other sources. For these data, an iterative, multistage separation process that leverages priors was used...
2022
Seismic Exploration in Railroad Valley, Nevada
John H. Vreeland, Bert H. Berrong
Rocky Mountain Association of Geologists
... valley floor for a number of reasons. Wind noise can be a major problem because the bajada surfaces are frequently brush-covered. Geophone and shot...
1979
The Use of Seismic Data in Predicting the Abnormal High Pressure Zone for Exploration Drilling in Pertamina Unit E.P. III Working Area
Basuki Puspoputro
Indonesian Petroleum Association
... is geophone, X is the horizontal distance from S to G, the equation will be : where Tx is the two-way reflection time over X distance, To is the two-way...
1983
Analysis of High Resolution Seismic Data: Section 2. Application of Seismic Reflection Configuration to Stratigraphic Interpretation
Herman C. Sieck, George W. Self
AAPG Special Volumes
... stored electrical energy is discharged into the coil, the eddy effect repels the aluminum plate from the epoxy mold. The diaphragm causes the plate...
1977
Defining a Steeply-Dipping Salt Flank in Mississippi with a New High-Certainty 3D Method
Nicholas Brooks, Pat Donais, Werner Heigl, Jakob Haldorsen, Fred Li
GCAGS Transactions
... source positions relative to the wellhead. Figure 3. READ 10-level 3C geophone array separated by standard 50-ft inter-tool cables was used for data...
2015
Discussion of the Article "Grain Size Measurement in Thin Section and in Grain Mount" By R. E. Smith: DISCUSSIONS
Basanta K. Sahu
Journal of Sedimentary Research (SEPM)
... (equation 2) that the size measurement (Ps) is a function of true size (s), shape (sh), orientation (o), and packing (p) for thin section size...
1968
Recent advances in nodal land seismic acquisition systems
Tim Dean, Denis Sweeney
Petroleum Exploration Society of Australia (PESA)
.... The system utilised a digitiser unit with separate geophone and battery (Figure 2) and this was the approach taken with other systems introduced at this time...
2019
Investigation of Created Fracture Geometry through Hydraulic Fracture Treatment Analysis
Ibraheem A. Ahmed, Christine Ehlig-Economides
Unconventional Resources Technology Conference (URTEC)
.... Geophone sensors are marked green. URTeC 1574483 5 A typical fracture stage from Well H is shown in Figure 6. Locations of the perforation clusters...
2013
Abstract: Enhanced Surface Seismic Data Processing Using Simultaneous Acquired DAS-VSP Data; #91204 (2023)
Gang Yu, Jinliang Xiong, Junjun Wu, Yuanzhong Chen, Yingshui Zhao
Search and Discovery.com
...) is increasingly recognized as a viable alternative to geophone arrays for the acquisition of borehole seismic data. Borehole seismic data can provide...
2023
Case Study: Successful Application of Coiled Tubing Conveyed Inflatable Straddle Packer for Selective Reservoir Treatments in Deviated and Horizontal Wells of Rajasthan Field, India
Alok Kumar Singh, Manish Dutt Kothiyal, Prakash Kumar, Anurag Sharma, Sagar Kale, Amarnath Kumar, Aditya Nikam
Indonesian Petroleum Association
... to be bridging on the formation face. This concentration used was 15 %. The blended acid system combines the synergistic effect of all the different additives...
2013
Assessing the Impact of Oriented Perforating Strategies and Frac Plug Performance in DJ Basin Wells Using High-Resolution Acoustic Imaging
Matt Paradeis, Tamara Maxwell, Trent Pehlke, Lydia Richley, Greer Simpson
Unconventional Resources Technology Conference (URTEC)
... selected and deployed high-resolution acoustic imaging technology post-frac and plug drill-out on coil tubing in six wells. In each phase, a single variable...
2024
References: Application of Resistivity-Tool-Response Modeling for Formation Evaluation - Archie Series No. 2
Hezhu Yin
AAPG Special Volumes
... response in stratified media: The Log Analyst, v. 24, no. 1, p. 25–31. Anderson, B., K. A. Safinya, and T. Habashy, 1986, Effect of dipping beds...
2011