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Keywords: receiver
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Proceedings Papers

Paper presented at the SPWLA 63rd Annual Logging Symposium, June 11–15, 2022
Paper Number: SPWLA-2022-0108
... services. These tools are usually more compact than open hole acoustic logging tools and often not subject to the deployment challenges associated with open hole tools. CBL tools record full waveform data from two closely spaced receivers (or transmitters), traditionally located 3ft and 5ft from...
Proceedings Papers

Paper presented at the SPWLA 63rd Annual Logging Symposium, June 11–15, 2022
Paper Number: SPWLA-2022-0012
... receivers in the well, the DAS serves as a fast alternative to a conventional geophone array. Like conventional multicomponent VSP velocity measurements, DAS VSP data contain information about the subsurface properties that are encoded in seismic events and attributes such as compressional and shear direct...
Proceedings Papers

Paper presented at the SPWLA 63rd Annual Logging Symposium, June 11–15, 2022
Paper Number: SPWLA-2022-0014
... upstream oil & gas microseismic event hydraulic fracturing spwla-2022-0014 reservoir characterization information migration-based method event location spwla 63 university configuration rd annual logging symposium das sensor dataset polarization information receiver...
Proceedings Papers

Paper presented at the SPWLA 63rd Annual Logging Symposium, June 11–15, 2022
Paper Number: SPWLA-2022-0043
.... It is also possible to reconstruct these formation layers from the measurements made by a shallower resistivity measurement tool operating at higher frequencies with a shorter transmitter-receiver spacing. Numerical examples will be presented to demonstrate the effectiveness of the proposed ranging...
Proceedings Papers

Paper presented at the SPWLA 63rd Annual Logging Symposium, June 11–15, 2022
Paper Number: SPWLA-2022-0047
... drilling measurement logging while drilling structural geology drilling data acquisition lwd upstream oil & gas reservoir characterization well logging drilling operation real time system logging symposium receiver percentile interpretation inversion tvd resistivity rd...
Proceedings Papers

Paper presented at the SPWLA 63rd Annual Logging Symposium, June 11–15, 2022
Paper Number: SPWLA-2022-0052
... oil & gas annual logging symposium application wellbore lithology saudi arabia shale zone resistivity tool differentiation receiver inversion rd annual logging symposium structural geology spwla-2022-0052 spwla 63 resistivity anisotropy SPWLA 63rd Annual Logging Symposium, June...
Proceedings Papers

Paper presented at the SPWLA 62nd Annual Logging Symposium, May 17–20, 2021
Paper Number: SPWLA-2021-0017
... transmitter and receiver run the tool in only one of the tubing strings, if the goal arrays operating at multiples frequencies was designed is solely to inspect corrosion in the outer casings. to accurately estimate the individual wall thicknesses of up to five nested pipes. Data acquired from this tool...
Proceedings Papers

Paper presented at the SPWLA 62nd Annual Logging Symposium, May 17–20, 2021
Paper Number: SPWLA-2021-0058
... reservoir characterization hydraulic fracturing reservoir geomechanics structural geology well logging berea sandstone log analysis ultrasonic reflection coefficient gypsum plaster coefficient reflection coefficient variability receiver amplitude university incidence angle spwla...
Proceedings Papers

Paper presented at the SPWLA 62nd Annual Logging Symposium, May 17–20, 2021
Paper Number: SPWLA-2021-0119
... that are that the measurements of phase shift and attenuation acquired with the same electromagnetic field? performed by the deep propagation tool do not have the same depth of investigation when taken from the same In this paper, we revisit this problem with an aim of pair of receivers. Of the two, the attenuation providing...
Proceedings Papers

Paper presented at the SPWLA 61st Annual Logging Symposium, June 24–July 29, 2020
Paper Number: SPWLA-5065
... in porous media drilling operation continuity porosity drilling measurement well logging reservoir characterization drilling data acquisition logging while drilling directional drilling fluid dynamics borehole lwd structural geology structural model receiver production monitoring reservoir...
Proceedings Papers

Paper presented at the SPWLA 61st Annual Logging Symposium, June 24–July 29, 2020
Paper Number: SPWLA-5034
... the differential-phase frequency-semblance (DPFS) method and the weighted spectral semblance method. Multimode methods can return multiple modes at each frequency but may be unstable in some cases. Due to their assumptions about signal models, multimode methods are often sensitive to unbalanced receiver arrays...
Proceedings Papers

Paper presented at the SPWLA 61st Annual Logging Symposium, June 24–July 29, 2020
Paper Number: SPWLA-5098
.... This will help the acceleration of Sabriyah field development. Ultimately, this will lead the way for North Kuwait to achieve its objective of maximizing long term production. reservoir characterization upstream oil & gas receiver well logging analysis result log analysis optimization july 29...
Proceedings Papers

Paper presented at the SPWLA 61st Annual Logging Symposium, June 24–July 29, 2020
Paper Number: SPWLA-5063
... these problems and resulted in improved data quality in a recent well with 79° deviation. Examination of the slowness dispersion analysis and single-sensor azimuthal receiver data of the array sonic along with finite-difference modeling of the waveforms verify the effectiveness of the centralization. Excessive...
Proceedings Papers

Paper presented at the SPWLA 60th Annual Logging Symposium, June 15–19, 2019
Paper Number: SPWLA-2019-W
.... The sensor section has been built on an articulated pad which is firmly pressed against the borehole wall, even in enlarged or rugose borehole conditions. The array scheme utilizes four one-inch spaced receivers with three pairs of transmitters placed symmetrically above and below. Each transmitter...
Proceedings Papers

Paper presented at the SPWLA 60th Annual Logging Symposium, June 15–19, 2019
Paper Number: SPWLA-2019-Z
... successful use of the workflow in detecting reservoir tops at various well inclinations. drilling measurement logging while drilling calibration well logging look-ahead capability log analysis Upstream Oil & Gas receiver workflow drilling data acquisition LWD pixel-based inversion...
Proceedings Papers

Paper presented at the SPWLA 60th Annual Logging Symposium, June 15–19, 2019
Paper Number: SPWLA-2019-QQQ
... gamma-ray log spwla 60 shear log log analysis sonic log geophysics inversion well logging shear slowness sub-array receiver algorithm Upstream Oil & Gas receiver application compressional high-resolution sonic log track 2 slowness Symposium reservoir waveform SPWLA...
Proceedings Papers

Paper presented at the SPWLA 60th Annual Logging Symposium, June 15–19, 2019
Paper Number: SPWLA-2019-WWWW
.... During the first step of the process, band-pass filters are developed and applied to extract casing waves in the intrinsic stop band of the tool mode. The waveforms of a single-shot data recorded by different receivers are then stacked to a reference receiver with different weights to further suppress...
Proceedings Papers

Paper presented at the SPWLA 60th Annual Logging Symposium, June 15–19, 2019
Paper Number: SPWLA-2019-ZZZZ
... as receivers and transmitters, generating a waveform dataset with tomographic coverage. Then, we apply a Bayesian inversion method to calculate VP0, Epsilon and Delta using the group velocity measurements. We combine inversion results with phase measurements to estimate the stress-dependent velocity anisotropy...
Proceedings Papers

Paper presented at the SPWLA 59th Annual Logging Symposium, June 2–6, 2018
Paper Number: SPWLA-2018-MM
... log analysis frequency particle receiver casing and cementing Simulation detection well logging cement particle smart cement pipe Upstream Oil & Gas cement spwla 59 evaluation cement evaluation transmission integrity void frequency response configuration novel smart...
Proceedings Papers

Paper presented at the SPWLA 59th Annual Logging Symposium, June 2–6, 2018
Paper Number: SPWLA-2018-TTTT
... quantitative measurements of casing thickness and inner diameter (ID). The tool also provides a comprehensive analysis of casing material properties. A patented four-segment (quadrant) receiver incorporated within the tool mandrel measures the casing thickness with a 90° circumferential sensitivity based...

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