1-20 of 197
Keywords: operation
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 22–25, 2021
Paper Number: SPE-204405-MS
... under 1000 psi and 50 °C for 6 hours (which is an adequate time for descale operation). Figure 1 Experimental plan for fluid characterization and evaluation. stability and compatibility test to check the fluid resistance to any physical change with ambient conditions, dissolution...
Proceedings Papers

Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 22–25, 2021
Paper Number: SPE-204413-MS
... Fig. 4 illustrates the inchworming sequence with the electric-line shifting tool in the uphole direction. The operation is started by opening the shifter at high radial force to effectively anchor the shifter in position (A). The linear actuator is then extended to move the toolstring backward...
Proceedings Papers

Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 22–25, 2021
Paper Number: SPE-204406-MS
... easy to mix, pump, and remove after the operation, was, therefore, critical to the success of that approach. In Ukraine, most of the brownfields have a reservoir pressure that varies between 50% and 20% of the original reservoir pressure. This is a challenge for CT operations in general and especially...
Proceedings Papers

Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 22–25, 2021
Paper Number: SPE-204417-MS
... Abstract Annular Frac operations performed with Coiled Tubing (CT) offer many advantages for unconventional completions, particularly wells with long laterals and many pay zones (frequently in excess of 100 stages). The primary disadvantage to annular frac is erosion of the coiled tubing due to...
Proceedings Papers

Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 22–25, 2021
Paper Number: SPE-204401-MS
... Abstract Well test is one of the crucial steps required to forecast production investments of their fields. However, the operators face many challenges such as reduced capex, exploration budgets, and bad weather conditions that limit the well testing time window. To overcome these challenges...
Proceedings Papers

Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 22–25, 2021
Paper Number: SPE-204439-MS
..., specific scenarios on how they are utilized and how to develop and maintain the competencies of these personnel. Through Multi-skilling personnel there is a potential to reduce crew sizes up to 50% for some standard intervention operations. Multi-skilling personnel during the 2020/2021 global pandemic has...
Proceedings Papers

Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 22–25, 2021
Paper Number: SPE-204435-MS
... batteries because, operationally, not having to swap batteries during CT interventions has a larger impact on reducing GHG from other equipment on the installation. By avoiding periodic replacement of batteries throughout a CT operation, and therefore avoiding the associated hours of equipment operation...
Proceedings Papers

Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 22–25, 2021
Paper Number: SPE-204436-MS
... technology, including: ✓ Potential hole instabilities (i.e., sloughing shale) ✓ Additional engineering and operational complexity and the utilization of specialized equipment ✓ Increased HSE / Operational risks (i.e., higher surface pressures, continually flowing well while drilling) ✓ New...
Proceedings Papers

Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 22–25, 2021
Paper Number: SPE-204445-MS
... intensity grooves where the maximum penetration was computed to be in excess of 20% of the nominal pipe thickness This groove can be associated with tripping in / out operations of drill string or BHA. Also, the log results agree with the relatively higher side forces across this interval due to increased...
Proceedings Papers

Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 22–25, 2021
Paper Number: SPE-204450-MS
...) and presence of deeper areas of pitting corrosion, installation of the extended coiled tubing insert across U850mMD-X350mMD depth interval was chosen as safest, most operationally and cost-effective solution. Well schematic post remediation operation is presented on the Figure 7 below. Figure 7...
Proceedings Papers

Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 24–25, 2020
Paper Number: SPE-199808-MS
... Both sliding sleeves appeared to be stuck in their closed position preventing the well production to be brought online. The operator did not know the root cause or the extent of the downhole failure but suspected that the sliding sleeves immobility could be due to the hydraulic metering system...
Proceedings Papers

Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 24–25, 2020
Paper Number: SPE-199816-MS
... a wellbore during various drilling and production operations, such as drilling, perforating, fracturing, drillstem or well testing, reservoir evaluation testing, and pressure and temperature monitoring. Typically, the depth or location of the drillstring or a downhole tool along the drillstring is...
Proceedings Papers

Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 24–25, 2020
Paper Number: SPE-199831-MS
... Abstract For standalone wireline well interventions on offshore platforms, a number of challenges are faced. As a result, a world first technology in the form of a combined wireline mast and tower system has been developed and successfully implemented to address these safety and operational...
Proceedings Papers

Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 24–25, 2020
Paper Number: SPE-199811-MS
... The objective of the qualification was to determine the operational envelope of the high-temperature battery with specific focus on the release device application. As described previously, the battery's optimal performance is at higher temperatures. It therefore becomes imperative to know the...
Proceedings Papers

Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 24–25, 2020
Paper Number: SPE-199800-MS
... and activation assurance without reliance on explosives or impact against the stuck toolstring to make a cut. The features of the unique electronically activated nonexplosive wireline cutter are outlined and several case studies presented from onshore and offshore operations. log analysis...
Proceedings Papers

Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 24–25, 2020
Paper Number: SPE-199819-MS
... Table 1 Well-A Data Figure 2 Pressure Performance of Layer A (Sink Layer) The main concern is, with such very low pressures, it is difficult to keep drilling new wells with ESP completion where there is no enough intake pressures to operate the pumps efficiently and...
Proceedings Papers

Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 24–25, 2020
Paper Number: SPE-199846-MS
... verified on some wells of "X" field. This design proved to be effective operationally and has reduced the risks for steam inflow into the PCE. For the case of scaling caused by pumping fluids at high temperatures, this was identified while performing CT operations in geothermal wells of X field. The scale...
Proceedings Papers

Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 24–25, 2020
Paper Number: SPE-199788-MS
... Abstract The demand for well plug and abandonment (P&A) operations in Brazil has increased significantly during the last 3 years, resulting in a steep learning curve that can lead to development of state-of-the-art methodologies that save time, reduce operational risks, and provide reliable...
Proceedings Papers

Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 24–25, 2020
Paper Number: SPE-199836-MS
... Abstract The recovery of a pipeline inspection gauge (PIG) left in a subsea production flowline in an unknown location after a failed cleaning and inspection operation is discussed. Combined with paraffin deposits, the production flowline of the best offshore producer in northeast Brazil was...
Proceedings Papers

Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 24–25, 2020
Paper Number: SPE-199873-MS
... along its operating length to maintain integrity of the weld area and protect inner components. The cable structure can withstand high flow rates, high pressure, and high temperature. This is achieved by carefully tailoring different elements in the cable concept. A verification and validation...

Product(s) added to cart

Close Modal