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Keywords: amplitude
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Proceedings Papers

Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–23, 2021
Paper Number: SPE-206099-MS
... to be an efficient, safe and cost effective alternative intervención de pozos petroleros enhanced recovery well intervention downhole intervention drillstem testing coiled tubing operations completion installation and operations drilling operation drillstem/well testing concentration acid amplitude...
Proceedings Papers

Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–23, 2021
Paper Number: SPE-206162-MS
... generated. The dynamic simulation results were integrated with seismic forward modeling to demonstrate the CO 2 plume migration and its impact on seismic amplitude. Fluid acoustic properties were computed for carbonate reservoir using FLAG method. Selection of wells was based on availability of superior...
Proceedings Papers

Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–23, 2021
Paper Number: SPE-205904-MS
.... bit selection drilling operation axial vibration rotational speed drillstring design upstream oil & gas pdc bit natural frequency bit design frequency mechanism hfto amplitude primary frequency bha directional drilling bit rock interaction torsional natural frequency exhibition...
Proceedings Papers

Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–23, 2021
Paper Number: SPE-205986-MS
... by using two-passes of narrow windowing around the best fitting LMO and oversampling in time the first-break arrival. Figure 4 DAS processing workflow To compensate for the sections of the fiber cable that showed amplitude variations (most likely due to the way the fiber cable was coupled...
Proceedings Papers

Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–23, 2021
Paper Number: SPE-206353-MS
... backrake bha torsional vibration secondary cutter rpm bit selection resonant frequency hfto amplitude configuration shear area ratio bit design vibration cutter pdc cutter effective backrake hypothesis magnitude Introduction HFTO is caused by excitation of the bottomhole assembly...
Proceedings Papers

Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–23, 2021
Paper Number: SPE-206323-MS
... amplitude. Since this reflected pulse propagate through the thickness of the annulus layer it may bring valuable information about the annulus geometry and material, and about the formation or outer casing geometry. This paper demonstrates third interface echo principles and showcases several case studies...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201338-MS
... transient testing reservoir system transmissibility value drillstem testing pressure data amplitude upstream oil & gas tidal effect signal-to-noise ratio buildup period production rate reservoir response log-log plot md-ft cp pressure derivative value interpretation permeability...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201316-MS
... surveillance reservoir simulation pvt measurement flow pattern pressure drop subroutine internal slug flow fluid dynamics slug flow pipeline slug frequency equation upstream oil & gas two-phase flow average amplitude vertical displacement dynamic response frequency calculation amplitude...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201476-MS
... frequency oscillation horizontal drain variation pump curve flowrate oscillation amplitude slug algorithm production period intake pressure case study degradation differential pressure Despite progress in the design of gas separators, gas handlers and feedback algorithms, handling free...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201512-MS
... the guided-wave noise from the array hydrophone data to improve the accuracy of leak source locations. Furthermore, estimating the propagation direction and amplitude of leak-induced guided waves aids logging operations to efficiently locate a leak source. We propose an array data processing approach...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2019
Paper Number: SPE-196014-MS
... of the fracturing fluids, N1, relaxation time, dynamic oscillatory frequency test, and amplitude sweep test. This study investigated the viscoelasticity behavior of the tested fluid by testing dynamic oscillatory frequency through M5600 (Grace Instrument). fracturing fluid guar proppant amplitude...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2019
Paper Number: SPE-196126-MS
.... The ability to collect high-resolution images in OBM in wellbores ranging from 5¾ to 6¾ in. ensures that increased reservoir characterization is possible, leading to significant improvements in determining the viability of unconventional and other challenging reservoirs. The high-resolution amplitude images...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2019
Paper Number: SPE-196199-MS
... Upstream Oil & Gas tectonically complex structure flow in porous media seismo-dynamic analysis instantaneous phase deposit production well application Drilling seismic wave signal Fluid Dynamics horizontal trajectory amplitude wellbore permeability sidetrack tectonic disturbance...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2019
Paper Number: SPE-196209-MS
... was then simulated by conducting a "bend test". For the first test, the fiber was not coupled to the control line. The control line was then bent at 50′ and while still under tension a DSS profile was collected there was no observed change in amplitude at this depth. It was then repeated with a bend at 60...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 24–26, 2018
Paper Number: SPE-191524-MS
... amplitude. The caprock diffusivity is found to be in acceptable agreement with the true value. It is shown that the harmonic pulse testing is useful to characterize the intra/inter reservoir low permeability layers (caprocks). pressure transient testing caprock diffusivity injection zone flow...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 24–26, 2018
Paper Number: SPE-191544-MS
... at 2.6 km away from the well. Data measured in the reservoir are shown in Figure 5 for different Tx offsets along one of the radial acquisition lines. Starting from the analysis of the vertical magnetic field (H z ), it can be seen that the amplitude measurements slowly decay with depth...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 24–26, 2018
Paper Number: SPE-191561-MS
... the side-by-side graphic of CBL amplitudes for the baseline and five trial wells, the beneficial effect of the ICS is immediately apparent on the three wells (# 3, 5 and 6) shaded green. The baseline log shows a consistent CBL amplitude of 60 mV in a casing with a free pipe amplitude of 72 mV, which...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 24–26, 2018
Paper Number: SPE-191762-MS
... method cement sheath Upstream Oil & Gas field data amplitude electric field sensor electric field modeling source well conduction length field amplitude Scenario society of petroleum engineers Presentation of SPE-191762-MS Presentation of SPE-191762-MS A serious issue...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 24–26, 2018
Paper Number: SPE-191668-MS
... with their associated parameters, which often calls for tedious and time-consuming expert input. In Equation 1 , A ( x ′, y ′, t ′) represents the seismic amplitude sample at inline x ′, crossline y ′ and time t ′. In other words, at a given location ( x, y, t ), x ′ ∈ [ x, x + Δ x ], y ′ ∈ [ y, y + Δ y...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 9–11, 2017
Paper Number: SPE-187357-MS
... of distributed acoustic sensing system is processing, interpretation, and diagnosis of the vast amounts of data produced. Unlike distributed temperature sensing, the data provided by DAS is originally presented in sound amplitude as a function of time. For a defined time interval, the data is first translated...

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