Highfrequency induction isoparametric log
Web25 de jun. de 2015 · Because conventional induction logs always undergo vertical processing, while 2-MHz logs are seldom processed because their depth sampling is irregular, care must be taken when comparing wireline induction and 2-Mhz logs in resistive formations. Fig. 4 shows the variation in CDR vertical resolution as a function of … WebModule for processing high-frequency induction log isoparametric sounding data (VIKIZ) The VIKIZ method is designed to survey spatial distribution of true resistivity of rocks penetrated by wells drilled for oil and gas production. The processing of data is fully carried out in the VIKIZ software system.
Highfrequency induction isoparametric log
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WebIt can calculate accurately the resistivity of formation, the resistivity of the invaded zone and the invaded radius. In comparison with conventional induction and thin bed logging, it is … Web1 de mai. de 2014 · Geomechanic and fluid flow effects on electric logs The fluid flow and geomechanic effects of invasion on the electric properties of rocks has been modeled using the approaches reported in (Nazarova et al., 2013). The mul- tiphysics model of invasion includes changes of stress and strain, water saturation, salinity, resistivity, mud cake …
WebModule for processing high-frequency induction log isoparametric sounding data (VIKIZ) The VIKIZ method is designed to survey spatial distribution of true resistivity of rocks … Web10 de abr. de 2024 · The paper deals with fast algorithms for three-dimensional mathematical modeling of the Russian lateral log (BKZ) and data of high-frequency …
Web1 de jul. de 2016 · High-frequency induction, gamma, and neutron logs jointly indicate lithological heterogeneity: HFIL- based apparent resistivity is higher at the layer base, while gamma logs show clay contents increasing with depth which commonly decreases the … WebA digital signal processor (DSP)-based phaselocked loop (PLL)-controlled high-frequency induction heating system is described. The rectifier and insulated gate bipolar transistor (IGBT) inverter are controlled by a TMS320F240 DSP system, which has the hardware feature of providing a dead-band delay independent of the frequency of operation.
WebHigh-frequency induction log isoparametric sounding High-frequency induction log isoparametric sounding Antonov, Y.N. Soviet Geology and Geophysics 21(6): 71-78 …
Web1 de jan. de 2001 · Take the typical three wells in Shengli Oilfield for example, analyzed in detail are the applications of the high frequency induction logs in identifying the streaks, … iowafootball.orgWeb1 de jul. de 2016 · The study focuses on processing methods for high-frequency induction data from deviated and horizontal wells. Simulation of electromagnetic fields with … opcion sincronizar sharepointWebThe solution is the use of a dual-frequency inverter. The output current i flowing through the exciter coil consists of two components: i = iMF + iHF (MF, medium frequency; HF, high frequency). Properly matched frequencies and amplitudes of both iMF and iHF allow to reach even heat surface distribution. opc isilis.frWeb19 de jul. de 2013 · High frequency induction brazing of TiC cermets to steel using Ag–54Cu–33Zn (wt-%) foil at 1073–1273 K for 30–300 s was investigated in the present paper. ... Log in Register Cart. Home All Journals Materials Science and Technology List of Issues Volume 24, Issue 5 iowa football ourladsWeb1 de jan. de 2008 · High-frequency induction isoparametric logging sondes are considered. Models of electrical logging are investigated. Features of application of … opcion tracking illustratorWeb1 de set. de 2007 · HFIL and HFEML logging uses tools consisting of five or nine three-loop sets, with alternating current in the transmitter loop (operation frequency is from 0.875 to … opcion thermomixWebThe reheating experiments were performed using an induction heating system with a high-frequency induction heating coil system (30-80 kHz, 35 kW) at semisolid temperatures (569 °C to 600 ℃). A thermocouple hole to measure the temperature was machined at a position 15 mm from the surface ( marked in S ) of the billet and 10 mm at the core of the … op cipher\\u0027s