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3 Production and well operations

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Proceedings Papers

Paper presented at the SPE Eastern Europe Subsurface Conference, November 23–24, 2021
Paper Number: SPE-208561-MS
... corrosion of tubing in similar operating environment of production wells is 2–3 mm/a. Tube steel grade 37Mn2V E GOST 633 – supplied by the manufacturer as an analogue of tube steel grade 32Mn1N N80 (Q) API Spec 5CT Environment No. 1 After bench tests, during visual inspection of the test...
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Proceedings Papers

Paper presented at the SPE Symposium: Decommissioning and Abandonment, November 30–December 2, 2021
Paper Number: SPE-208620-MS
... Yes 5 wt% Methanol Liquid Surge The existing slug catcher is equipped with 16 m 3 available liquid surge volume. The proposed strategy including increasing production rate prior to Well A shut-in or decreasing topsides back pressure during restart operations might induce higher liquid...
Proceedings Papers

Paper presented at the ADIPEC, October 31–November 3, 2022
Paper Number: SPE-211331-MS
... pressures and temperatures; however, gas interference in the pump reduce the overall production rate. Fig. 6 shows the ESP operation of well B in field 3, which was constantly dominated by gas interference. ESPs working under the operational strains exposed in the two examples above usually end...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 3–5, 2022
Paper Number: SPE-210099-MS
... will share in details how integrating various technologies allowed to come up with a cost effective, zero flaring solution for well clean-up operations, that substantially reduced overall field carbon footprint. A common alternative to flaring is to store the crude in tanks and/or pump crude into production...
Proceedings Papers

Paper presented at the SPE Eastern Europe Subsurface Conference, November 23–24, 2021
Paper Number: SPE-208564-MS
... from wells that are hypsometric above and are operated from the gas part of the reservoir. Water production is carried out from wells located on the border of the gas-water contact [ 3 , 31 ]. This method is effective for gas fields with an inactive and active water drive. According to the third...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 23–April 1, 2021
Paper Number: IPTC-21827-MS
.... Three months later, the combination of upgrade downhole equipment and optimization ICM routine, help to achieve the stabilize operational conditions with production rate of 263 m 3 /d at 290 RPM and submergence of 147m, that means 60% production increase from non-optimize well conditions (See Fig 5...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Asia Pacific Unconventional Resources Technology Conference, November 16–18, 2021
Paper Number: URTEC-208309-MS
... that operator 7 outperformed operator 8 in how they completed their wells. So much so, that the overall production performance of operator 7 was able to overcome their low-quality acreage position to account for the increase in production. URTEC-208309-MS 13 Figure 8 (a) Operator 7 and 8 plotted to show their 3...
Proceedings Papers

Paper presented at the ADIPEC, October 31–November 3, 2022
Paper Number: SPE-211373-MS
... after the heavy completion fluid unloaded Well 2 productivity was as per prognosed Well 3 Well Testing Result Well 3 Well test operation does not involve TST, no extended well testing activity conducted at Well 3, oil was flared like a conventional well test operation. Overall well test...
Proceedings Papers

Paper presented at the ADIPEC, October 31–November 3, 2022
Paper Number: SPE-211206-MS
... (3) crucial capabilities/functionalities: Data collection: Consists of having a recollection of the operational data such as production well tests, pressure, as well as historical production data, well interventions history, petrophysics, reservoir, etc. WOE candidate detection: A digital...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 3–5, 2022
Paper Number: SPE-210260-MS
... of Multiphase Flow 21 ( 3 ): 351 – 363 . Figure 1 Production digital twin graphical user interface Figure 2 Bullheading tubing to rock formation input data Figure 3 Operational window inputs to evaluate look-ahead results and well integrity. Figure 4 Numerical settings...
Proceedings Papers

Paper presented at the SPE Middle East Oil & Gas Show and Conference, November 28–December 1, 2021
Paper Number: SPE-204805-MS
... at 17% of the total production rate. The contribution of Ports 1 and 2 to the well's production is 13% and 10%, respectively. The lowest contribution to the total well production rate is made by Port 3 (6%). An insignificant change in the operation of ports was observed in March 2020. The Port 2...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 12–14, 2021
Paper Number: SPE-205674-MS
... well reserve. Considering operation difficulties and cost, MWSO program was made then will be monitored during the operation time to ensure the operation runs safely and smoothly. MWSO strategy on well JM-X was proven to be able to reduce water production from 900 bpd to only 20 bpd with a significant...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 12–15, 2021
Paper Number: SPE-206482-MS
... at bringing into operation HW with MHF of Bazhen formation. But flow rate drops to 50-70 m 3 /day and below within 6 −12 month after start due to decrease of excess reservoir pressure after MHF and partial degradation of hydraulic fractures. During whole period of well operation, decline of production rate...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 15–17, 2018
Paper Number: SPE-191734-18RPTC-MS
... capacity of 25 m 3 /day are mainly used for liquid lifting. Usually marginal well stock increases due to new wells liquid flow rate decrease during operation owing to low productivity index. Running down UECN-25 into new wells after HFT in accordance with the well actual flow rate of 10-20 m 3 /day...
Proceedings Papers

Paper presented at the IADC/SPE International Drilling Conference and Exhibition, March 8–10, 2022
Paper Number: SPE-208692-MS
... of the well slim (9-5/8" and 7" respectively), the contingency scenario considered a 5" casing to the bottom of Vaca Muerta, meaning that in this case, the available 4.151" drift will demand an ultra-narrow annular drilling operation to drill to TD as completion design requires a minimum 3-1/2" production...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 12–15, 2021
Paper Number: SPE-206569-MS
... you to recover oil earlier than in case of ESP production. It is also worth noting that in this particular instance the "transition period" for efficient operation of gas lift equipment is 3-5 years after which the target wells will start flowing naturally, and gas lift equipment will not be used any...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-31957-MS
... the central part of the horizontal lateral ( port 5 ), where cumulative production for the entire well operation period (from the startup to May 05, 2021) practically exceeded 8,000 m 3 . As seen in Figure 20 , the contribution of the near zone of port 1 to the entire well production increased by 20...
Proceedings Papers

Paper presented at the SPE Middle East Artificial Lift Conference and Exhibition, October 25–26, 2022
Paper Number: SPE-206903-MS
... the well unloading process completed, the well was handed over to operation team and is ready for production. H16 – Long String H16L is completed with three (3) x DIAL units with one (1) DIAL sensor unit installed below the production packer. Summary of DIAL installation depth and valve status prior...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 12–15, 2021
Paper Number: SPE-206529-MS
... of the wells on each other. It is shown that the LSTM neural network allows predicting unsteady technological modes of well operation with an accuracy of up to 5% for a period of 10 years. The solution of the problem of optimization of oil production is considered on the example of one of the models...

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