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Strength of casing and tubing

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Proceedings Papers

Paper presented at the SPE North Africa Technical Conference and Exhibition, September 14–16, 2015
Paper Number: SPE-175871-MS
... with accurate evaluation of remaining strength of casing and tubing Delivers survey information via high logging speeds, reducing rig time Features Available in 4½- to 22-in. tubular sizes Detects centralization of primary casing string at the bottom of the next casing string Checks casing...
Proceedings Papers

Paper presented at the SPE Saudi Arabia Section Annual Technical Symposium and Exhibition, April 21–23, 2015
Paper Number: SPE-177994-MS
... when considering well abandonment Benefits Ensures continuous production with accurate evaluation of remaining strength of casing and tubing Delivers survey information via high logging speeds, reducing rig time Features Available in 4½- to 22-in. tubular sizes Detects...
Proceedings Papers

Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 22–23, 2022
Paper Number: SPE-209019-MS
... required the industry to use higher strength coiled tubing materials and, larger diameters of coiled tubing. In doing so, the tubing force analyses suggest higher normal forces against the casing has become standard. SPE 81724 ( Larsen, Reichert 2003 ) studied the wet and dry abrasion relationship...
Proceedings Papers

Paper presented at the IADC/SPE Drilling Conference and Exhibition, March 1–3, 2016
Paper Number: SPE-178806-MS
...Introduction Abstract Triaxial evaluation of loads is used extensively for casing and tubing string design and analysis. The paper presents a method of determining the triaxially based collapse strength of casing and tubing subjected to simultaneous axial and internal pressure loads...
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Proceedings Papers

Paper presented at the SPE Asia Pacific Oil and Gas Conference and Exhibition, October 22–24, 2013
Paper Number: SPE-165793-MS
... paraffin content. Banyu Urip oil pour point is 90 deg F which is prone to form wax. However, there was no evidence of wax deposition at the surface facilities. Deposition of wax subsurface is therefore unlikely due to the higher subsurface temperature. - Casing/Tubing Collapse Collapse strength...
Proceedings Papers

Paper presented at the Offshore Technology Conference Asia, March 22–25, 2022
Paper Number: OTC-31458-MS
... design method, 140 MPa metal seal easily replaceable casing head and small coupling production casing are developed, which are integrated with the equal strength tubing string and Christmas tree to realize the "double insurance" of wellbore pressure. Even if the primary barrier fails, the secondary...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, November 14–16, 2016
Paper Number: IPTC-18664-MS
... of the underground system, i.e. wellbore (tubing, casing and cement sheath) and formation. Firstly the strength and stress functions are established with material parameters and in situ stresses for these four parts. The parameters and forces are random variables in nature so all the strength and stress are random...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference and Exhibition, October 24–26, 2016
Paper Number: SPE-182134-MS
... into account. The key factors to minimise any string damage: usage of high-strength steel (Q-125 strength group) as a material for the casing string and tubing; usage of premium thread connections TMK UP PF that would enable to compensate the loads from string compression (60 % along the tube body); usage...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-203176-MS
... in the design limit plot ( Fig. 6 ). Figure 1 UOE fabrication process (left) and UOE pipe collapse strength (right) from reference ( Herynk et al, 2006 ). Figure 2 Workflow for tubular design using UOE pipes Figure 3 Example case wellbore casing and tubing configuration Figure...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1244
... completion is feasible for initial conditions. and select cases were further analyzed considering TWC Figure 4 also shows the behavior of the critical drawdown rock strength values equal to P10 (103 MPa) and P90 (142 (CDD) and the critical bottom hole pressure (CBHFP). In MPa) as shown in figure 3. this case...
Proceedings Papers

Paper presented at the SPE/IADC Middle East Drilling Technology Conference and Exhibition, January 26–28, 2016
Paper Number: SPE-178155-MS
... of casings or wellhead equipments integrity. As seen in Table 1 , "the overall results of the testing showed the tensile strength values of the subzero samples were slightly higher than the ambient tensile strength values. The elongation values varied but remained within 5% of the elongation values when...
Proceedings Papers

Paper presented at the SPE Production Operations Symposium, March 13–14, 1989
Paper Number: SPE-18843-MS
... degrees, and 60 degrees. Shot density was varied in the model tubes from 4 to 36 shots per foot. The actual perforated casing was at 12 shots per foot. All of perforated casing was at 12 shots per foot. All of the perforated casing and tubing sections were compared to strength remaining in unperforated...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 15–18, 2021
Paper Number: SPE-207419-MS
... to 3000 psi. Close the annulus valve to the 9-5/8" casing and 3-1/2" dual tubing on wellhead while resin to building required compressive strength. Open all other valves, pump additional solvent or fresh water through surface line for flushing if required. Disconnect surface line to ensure all resin...
Proceedings Papers

Paper presented at the Fall Meeting of the Society of Petroleum Engineers of AIME, October 8–11, 1972
Paper Number: SPE-4088-MS
...- strength cement. It should be noted tion of 18,000 psi and 13" I D that support realized from the cement therefore dictated a reduction of sheath varies with grade of tubing. sample size. Sample size chosen was Tests on cement sheathed 7" - 23# J-55 about 1/3 the D/t ratio of a 13 3/8" casing also...
Proceedings Papers

Paper presented at the SPE/PAPG Pakistan Section Annual Technical Symposium and Exhibition, November 18–20, 2019
Paper Number: SPE-201172-MS
... formulation casing and cementing cement plug cement property cement chemistry cement placement Coiled tubing operations isolation placement case study cement slurry reservoir society of petroleum engineers compressive strength slurry differential pressure Completion Installation and Operations...
Proceedings Papers

Paper presented at the Offshore Technology Conference Brasil, October 29–31, 2019
Paper Number: OTC-29866-MS
... on equations and calculations for casing , tubing, and line pipe used as casing or tubing; and performance properties tables for casing and tubing . Technical report , 2008 . Klever , F. J. ; Stewart , G. Analytical burst strength prediction of OCTG with and without defects. In : Proceedings...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-202706-MS
... strength of 95,000 psi due to sour service requirement. Pressurizing annulus is also considered to optimize the tubing weight as long as 9-5/8 in. production casing is able to withstand. However, 9-5/8 in casing spec shall not be change due to the annulus pressure requirement. Simulate the cementing...
Proceedings Papers

Paper presented at the SPE/IADC Middle East Drilling Technology Conference and Exhibition, January 29–31, 2018
Paper Number: SPE-189325-MS
... in. × 6.5# J-55 tubing is used. Once the top packer is released, the next packer in 90% of the cases is not released, even with 100% of tubing yield strength. This inability is due to 20% over pull is consumed in overcoming drag in horizontal section which increases the overpull requirement to have...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing & Well Intervention Conference and Exhibition, April 5–6, 2011
Paper Number: SPE-143152-MS
... Abstract A new high strength coiled tubing grade has been developed to address the demands for improved axial strength, better fatigue performance and the ability to function at higher operating pressures. Coiled tubing service companies and operators defined several areas where existing coiled...

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