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The AAPG/Datapages Combined Publications Database
Showing 9,422 Results. Searched 200,636 documents.
Nature of Black Water Occurrence, Northern Green River Basin
George F. Pete Dana, John Ward Smith
Earth Science Bulletin (WGA)
... measurements pinpointed the aquifer in the subsurface to within a 3-inch length. The aquifer is established as one or two smooth horizontal partings...
1976
“The Explosion in Marine Seismic Technology – How to Choose the Right Tool”
William S. French, Svein Vaage
Southeast Asia Petroleum Exploration Society (SEAPEX)
... progress in 3D seismic recording efficiency over the past few years. Seismic vessels capable of towing up to 20 full length recording streamers are now...
1998
Velocity Analyses of Near Seafloor Strata Based on Multichannel Seismic Data from the Tonga Platform
Jeffrey E. Cole, Dennis M. Mann
Circum Pacific Council Publications
... in eliminating ringing noise and enhancing the signal. A gap length of 75 msec and an operator length of 1,000 msec were used. The design gates started between 150...
1985
A One-Man Profiling Method for Beach Studies
W. J. Stephen
Journal of Sedimentary Research (SEPM)
... is tapped to accept a small brass machine screw from the center of which extends a 12 inch length of nylon monofilament. A small glass spirit level...
1977
A Way of TOC Characterization on Barnett and Woodford Shale; #80429 (2014)
Sumit Verma, Kurt Marfurt
Search and Discovery.com
... network to compute the TOC. I used operator length of 14 and 6 attributes (Figure 6). The generated volume was compared with the TOC well logs. Figure 7...
2014
Organically-Rich Sweet Spot Determination in Utica Shale; #42137 (2017)
Satinder Chopra, Ritesh Kumar Sharma, Hossein Nemati, James Keay
Search and Discovery.com
.... An optimal number of attributes and the operator length are selected using the cross-validation criteria where one well at a time is excluded from...
2017
Determination of Density from Seismic Data; #42456 (2019)
Ritesh Kumar Sharma, Satinder Chopra
Search and Discovery.com
... is performed using the available uniformly distributed wells. An optimal number of attributes and the operator length are selected using the cross...
2019
Optimization of Unconventional Well-Pad Area Using Reservoir Simulation and Intelligent Sequential Sampling
Eric Robertson, Naresh Iyer, Robert Klenner, Guoxiang (Gavin) Liu
Unconventional Resources Technology Conference (URTEC)
... by trial-and-error in the field, but this is time consuming, expensive, and inefficient due to the number of optimization variables, length of time required...
2017
An Innovated and Integrated Smart Fracture Calibration Workflow Based on Geophysics and Geology for Deep Shale Reservoirs with Complex Natural Fracture Networks
Chuxi Liu, Jijun Miao, Jianfa Wu, Xuefeng Yang, Cheng Chang, Wei Yu, Kamy Sepehrnoori
Unconventional Resources Technology Conference (URTEC)
... production history data provided by the operator, and some other petrophysical properties of the reservoir in interest, a base case reservoir simulation...
2022
Distribution of Well Performances in Shale Reservoirs and Their Predictions Using the Concept of Shale Capacity; #41139 (2013)
Ahmed Ouenes
Search and Discovery.com
... to the operator. Having such a 3D model available, a shale operator can compute the RISC of his future wells and adjust their landing zone, azimuth and length...
2013
Seismic Resolution in the Mahakam Delta
J. B. Beauchamp
Indonesian Petroleum Association
... illustrates clearly that "conventional" seismic with an average wave-length of 100 meters is not adequate to differentiate 20 m thick sandstone reservoirs...
1980
High-resolution imaging using least-squares migration in the image domain (LSMi) for a marine distributed acoustic sensing (DAS) 3D-VSP
Ali Sayed, Francesca Twynam, Ran Bachrach, Maud Cavalca, Leo Leon, Maria Shadrina, Qingsong Li, Reetam Biswas, Daniel Tebo, Sam Buist
International Meeting for Applied Geoscience and Energy (IMAGE)
... is proportional to the effective strain across the differentiating interval known as gauge length (Hartog, 2017). Each pulse records the instantaneous state...
2023
Notes on Appraisals: GEOLOGICAL NOTES
David Donoghue
AAPG Bulletin
... usually be obtained from the operator of the property. Other sources are papers and articles in scientific, technical, and trade publications, the reports...
1942
Abstract: Data Interpolation by Angular Weighted MWNI; #90187 (2014)
Mark Ng and Dan Negut
Search and Discovery.com
...=0,ω=0) of all usable apparent dip angles θ; r is the radial length from the origin. M ( ) D( , r ) dr (1) r r 2 k x2 , tan 1 kx...
2014
Niobrara Analogue Study
Samuel K. Huisman
Unconventional Resources Technology Conference (URTEC)
... length and completion type. Petrophysical parameters were mapped across the basin in > 3000 wells, and extrapolated to all horizontal producers...
2014
Least-squares RTM with shifted total variation regularization for depth imaging of sparse short-offset seismic data
Toktam Zand, Andrzej Gorszczyk, Ali Gholami, Hasan Ghasemzadeh, Alison Malcolm
International Meeting for Applied Geoscience and Energy (IMAGE)
... setting despite the limited streamer length. INTRODUCTION Seismic reflection methods have been the main tools to image the Earth’s upper crust...
2022
Additional Applications of Optimal Artificial Lift Strategies in the Permian Basin
Yogashri U. Pradhan, Hongjie Xiong, James K. Forrest, Jane Zhu
Unconventional Resources Technology Conference (URTEC)
... as a part of the operator’s AL strategy, and the team reviewed other gas lift scenarios to determine if the operator’s current strategy could...
2018
Completion Design Evolution for Saltwater Disposal Injection Wells in the Bakken Play
Darren D. Schmidt, Jeffrey W. Bader, Ashleigh Day, Mark Bohrer
Unconventional Resources Technology Conference (URTEC)
... at an approved depth. • The operator must demonstrate mechanical integrity. • The operator must demonstrate adequate cement. • The operator must...
2021
Integration of Pressure-Transient and Fracture Area for Detecting Unconventional Wells Interference
Mazher Ibrahim, Matt Sinkey, Thomas Johnston, Shabnam Marouf, John Noynay, Joseph Becerril
Unconventional Resources Technology Conference (URTEC)
... surveillance compared with existing methods and does not incur extra cost to operator. Introduction Unconventional reservoirs have low permeabilities (0.1...
2021
Memory-efficient frequency-domain least-squares RTM using low-rank Greens functions via randomized SVD
Daniel E. Revelo, Reynam C. Pestana, Diego F. Barrera, Rodrigo S. Santos
International Meeting for Applied Geoscience and Energy (IMAGE)
... results obtained by RTM, the seismic migration operator has the adjoint relationship with a forward Born modeling operator, and therefore an important...
2024
A path to make well-informed decisions when considering the decommissioning of subsea pipelines
Andrey Chikin
Australian Energy Producers Journal
... or superior safety and environmental outcome. Around 100 infield and export pipelines in Australian waters, with an approximate total length of 5000 km...
2024
Multiple World First Technology Applications on Julimar Development Phase 2 - Multizone Openhole Gravel Packing with Enhanced Shunted Screens and Zonal Isolation in High Rate Gas Wells and 18 Reel Lay for Corrosion Resistant Alloy (CRA) Flowlines
Ben Witton, Ross Markham
Australian Petroleum Production & Exploration Association (APPEA) Journal
...″. Increasing this size to 18″ required an in-depth under standing of key risks for the contractor to deliver on the size increase, and for Operator to engineer...
2022
A geophysical prior knowledge guided semisupervised deep learning framework for AVA inversion
Lei Zhu
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the seismic attribute data of dm and the rL is one of the reservoir parameters. WL is the forward operator. The loss function L for inversion can...
2024
A Robust Straddle System combined with Data Driven And Physics-based Comprehensive Refrac Workflow, leads to Improved Decision Making for Production Enhancement at Lower Costs
Vikram Unnikrishnan, Tarik Abdelfattah, Ehsaan Ahmad Nasir, Suat Bagci, Sergey Stolyarov
Unconventional Resources Technology Conference (URTEC)
... in an unconventional Permian formation, that were planned to be treated by an operator in the area. Finally, the paper will relay a simulation approach used...
2020
Fluid Mechanics
Jeffrey S. Hanor
Special Publications of SEPM
... of flow of water per unit time, Q, through a cylinder of sand of cross-sectional area, A , and length, L, is equal to: where hl is the computed...
1988