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Showing 4,169 Results. Searched 200,635 documents.
Guard Electrode
H. K. McArthur
Tulsa Geological Society
... are removed from the cable by filter sections. From the carriers, the intelligence or current and voltage signals are de-modulated or separated from...
1952
Advances in Solids Control System Design for Expensive Muds
Jan B. Muchtar, Gregory J. Edelbrock
Indonesian Petroleum Association
... to a high level. It can be inferred that the filter cake was thick and rough with barite fines. Barite fines were concentrated in the mud by throwing out...
1985
New Technologies in the Long Beach Unit
Jeffrey A. Blesener, Curtis P. Henderson
Pacific Section of AAPG
... the wellbore. The solid material carried in the slurry, forms a filter cake along the fracture wall, reducing fluid loss along the fracture. This process...
1996
Source Mechanism Characterization of Microseismic Data at Pouce Coupe Field, Alberta, Canada
Matthew J. Lee, Shawn Maxwell, Thomas L. Davis
Unconventional Resources Technology Conference (URTEC)
... to transmission effects. Using three separate amplitude ratios constrains the result and improves the uniqueness leading to an estimate of the strike and dip...
2014
High-resolution imaging using Gaussian beam point-spread-function deconvolution
Jidong Yang, Jianping Huang, Hejun Zhu, George McMechan
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Finally, these local images are deconvolved by the PSFs in the wavenumber domain to alleviate the effects of geometric spreading and the band-limited...
2023
Fault and Fracture Characterization from an Integrated Subsurface and Seismic Dataset: Impact on Well Performance of the Wolfcamp Shale, Midland Basin, West Texas
Trey, White, Paul Clarke, Andy Stephens, Matthew M. Laughland, Hongzhuan Ye
Unconventional Resources Technology Conference (URTEC)
..., Texas: The effects of mechanical stratigraphy on fracture variability and reservoir behavior AAPG Bulletin, v. 86, No 3, pp 505-524 URTeC 1934166...
2014
A "Limited" 3-D Experience in the D-J Basin, Weld County, Colorado
Cliff Clark, Tom Birmingham, Kevin Revels
Rocky Mountain Association of Geologists
..., the effects of this surface generated noise did not seriously affect the final processed 3-D stack. The survey was acquired during September 1992...
1995
Multi-Attribute Analysis of a Low-Frequency Passive Seismic Method for Hydrocarbon Indicator Prospecting: Case Study in Cemara Field, Cirebon, West Java, Indonesia
Dimmas Ramadhan, Andri Dian Nugraha, Afnimar, Muhammad Fadhillah Akbar, Guntur Mulyanagara
Indonesian Petroleum Association
...), and largest eigenvalue (λ1)) to characterize which signal originates from the reservoir (Saenger et al., 2009). A bandpass filter (1–3.7 Hz...
2013
Enhancing Seismic Interpretation Using Crosswell Seismic: Case Study From Indonesia
Tri Handayani, Zeppy Irwanzah, M. Taslim, Sanjeev Dogra, Ajay Nalonnil, Bruce Marion, Pedro Carrillo Reyes
Indonesian Petroleum Association
... seismic technology was chosen to minimise known attenuation effects produced by near surface layers, static corrections and the presence of coal streaks...
2011
Naturally Occurring Gas Hydrates in the Mackenzie Delta, N.W.T.
C. Bily, J. W. L. Dick
CSPG Bulletin
... is in the required pressure-temperature regime for gas hydrates. The possible presence and effects of hydrates in the Norman Wells oil pool are still a matter...
1974
What do acoustic FWI derived amplitudes mean in terms of elastic properties?
Dhananjay Kumar, Ana Garcia-Ceballos, Joe Dierkhising, Abigail Maxwell, Akkel Paul
International Meeting for Applied Geoscience and Energy (IMAGE)
... high-cut filter (0-0-6-12 Hz) Vp, Vs, and ρ logs to compare with FWI models (Figure 8), then calculated additional elastic response: AI, EI at 10, 20, 30...
2024
Enhancing full-waveform inversion with a deep-learning approximated inverse Hessian: A field data application
Mustafa Alfarhan, Matteo Ravasi, Fuqiang Chen, Tariq Alkhalifah
International Meeting for Applied Geoscience and Energy (IMAGE)
... and its adjoint, we integrate the effects of the Gauss-Newton Hessian into the FWI process, with the neural network approximating the inverse Hessian...
2024
Hamiltonian Monte Carlo based time-lapse seismic FWI and uncertainty quantification in CO2 monitoring: A VSP feasibility study
Jinji Li, Kristopher A. Innanen
International Meeting for Applied Geoscience and Energy (IMAGE)
... studies by comparing the sequential and parallel approaches with analyzing the nonrepeatability effects associated with different source locations...
2024
Mapping IOCG-related alteration using 3D gravity and magnetic inversion: an example from the Tennant Creek Mount Isa region, northern Australia
James A. Goodwin, Roger G. Skirrow
Petroleum Exploration Society of Australia (PESA)
... with a variable reduction to the pole filter applied. The EIGEN-6C4 Bouguer-corrected gravity grid derived from satellite measurements (Förste et al...
2019
Moho structure of Australia from probabilistic inversion of teleseismic P-wave coda autocorrelation
Mehdi Tork Qashqai, Erdinc Saygin
Petroleum Exploration Society of Australia (PESA)
... Hz. To obtain the zero-offset reflection response (autocorrelogram) beneath each station, a fourth-order Butterworth band-pass filter with corner...
2019
Road Logs: Main and East Tintic Mining Districts Two-Day Field Conference, October 4th and 5th, 1957
Douglas R. Cook, Hal T. Morris
Utah Geological Association
... at the northern margin of the Silver City monzonite stock. The clay is utilized by the Filtrol Corporation in the production of a petroleum filter-catalyst...
1957
Upside down Rayleigh-Marchenko imaging: an application to the Volve ocean-bottom cable data
Ning Wang, Matteo Ravasi
International Meeting for Applied Geoscience and Energy (IMAGE)
...g free-surface effects reaching the receiver array from above (i.e., down-going at the receiver-side), f−/+ represents the up-/down-going focusin...
2024
Produced Water: An Alternate Way Out of Water Scarcity?
Dasapta Erwin Irawan, Rofiq Iqbal, Herry Maulana
Indonesian Petroleum Association
...): Dispersed oil compounds: Oil is an important contaminant in produced water since it can create potentially toxic effects near the discharge point. It can...
2015
Defining Linkages Between Chemofacies and Mechanical Stratigraphy in the Austin Chalk: Implications for Geomechanics and Induced Fracture Simulations
Harry Rowe, Evan Sivil, Chris Hendrix, Santhosh Narasimhan, Andy Benson, Austin Morrell, Gerardo Torrez, Pukar Mainali
Unconventional Resources Technology Conference (URTEC)
... filter. Prior to analysis the slabbed core face was scrubbed vigorously with an industrial-grade brush attached to a drill press. The core was labeled...
2017
Developing a Versatile Method for Rock Physics Modeling in a Carbonate Reservoir by Integrating Rock Mechanic Laboratory Results, Petrophysical Analysis and Computational Rock Physics: A Case Study from The Kais Formation in the Salawati Basin
Al Hafeez, Ananto Wibisono, Rochmad, Khairil Iqbal, Agus Guntoro, Gianita Octavia
Indonesian Petroleum Association
..., deposition of Miocene lagoonal Klasafet fine calcareous siliciclatics occured. Diagenetic effects in Kais carbonates are defined by leaching, cementation...
2016
Supervised vs unsupervised deep learning for time-lapse seismic repeatability enforcement
Son Phan, Wenyi Hu, Aria Abubakar
International Meeting for Applied Geoscience and Energy (IMAGE)
... projects, such as the CCUS or EOR monitoring. Alternative solutions, such as the matching filter (Claerbout, 1976), image registration (Fomel, 2007...
2024
MAZ Processing for Basement Fracture: A Case Study on 3D Conventional Land Seismic Dataset
Ahmad Zazeli Fuadi, Yatty Surtiati
Indonesian Petroleum Association
..., azimuth1 has an azimuth range (7.5 - 52.5) degrees and (187.5 - 232.5) degrees. To avoid smearing effects, we combine azimuth1 with azimuth2...
2016
Applications and Limitations of Inorganic Geochemical-Chemostratigraphic Records From the Devonian Three Forks Formation, North Dakota, USA
Harry Rowe, Evan Sivil, Austin Morrell, Pukar Mainali, Gerry Torrez, Amanda Musgrove, Jarred Garza
Unconventional Resources Technology Conference (URTEC)
... inter-element effects of chlorine. The chemostratigraphic results reveal that significant stratigraphic variations in %Al (clay proxy), %Mg (dolomite...
2017
Identifying Volcanic Ash Beds and Lamina-scale Stratigraphy Using Rock Mechanical Properties
Alice Hildick, Jesse Havens
Unconventional Resources Technology Conference (URTEC)
... is the same section with a 4 ft smoothing filter applied to the mechanical curve In addition to sonic and wireline logs, image logs on multiple wells...
2018
Depositional Facies, Porosity Loss, and Cementation in the Upper Cretaceous Mooreville and Demopolis Chalks, Central Alabama
Ira Holston , David T. King, Jr.
GCAGS Transactions
...., 1989, Depositional facies and eustatic effects in the Upper Cretaceous (Maastrichtian) Ripley Formation, central and eastern Alabama: Gulf Coast...
1989