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Keywords: internal pressure
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Proceedings Papers

Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 22–25, 2021
Paper Number: SPE-204421-MS
... grade accumulation fatigue test data completion installation and operations model prediction wall thickness increment internal pressure Efforts to understand and model the fatigue behavior of coiled tubing (CT) began in the late 1980s. The original model from which the current model...
Proceedings Papers

Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 26–27, 2019
Paper Number: SPE-194286-MS
... be made quickly. Upstream Oil & Gas cross-sectional area weight indicator external pressure Completion Installation and Operations collapse pressure stripper packer stiffness output limit injector limit plot coiled tubing maximum value internal pressure equation pipe limit...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing and Well Intervention Conference and Exhibition, March 27–28, 2018
Paper Number: SPE-189917-MS
... neutral axis weld seam effective pressure external pressure model prediction internal pressure abrasion fatigue life society of petroleum engineers Concentric Coiled Tubing is a technology developed in Canada for use in sub-hydrostatic environments where conventional intervention methods...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing and Well Intervention Conference and Exhibition, March 27–28, 2018
Paper Number: SPE-189948-MS
... rotational orientation coilperformance model Newman Completion Installation and Operations model prediction axial strain cross-section fatigue test radovan rolovic Coiled tubing operations reference 5 society of petroleum engineers coilperformance prediction Fatigue testing internal pressure...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing and Well Intervention Conference and Exhibition, March 22–23, 2016
Paper Number: SPE-179064-MS
... diameter experimental data inner surface strain fatigue model diameter hoop stress internal pressure The goal of the fatigue test program was to produce a comprehensive and up-to-date set of fatigue test data for the HS-90 grade of coiled tubing in order to develop improved HS-90 fatigue...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing and Well Intervention Conference and Exhibition, March 22–23, 2016
Paper Number: SPE-179101-MS
... Operations ICT system TCT assembly production monitoring Coiled tubing operations CT operation production logging Upstream Oil & Gas tct laboratory testing force error tube ict system internal pressure operational efficiency torque Livescu differential pressure Reservoir Surveillance...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing & Well Intervention Conference & Exhibition, March 24–25, 2015
Paper Number: SPE-173641-MS
... internal pressure is bent around the reel or guide arch, and straightened in the injector chains, it experiences both plastic and elastic deformation. This results in internal residual stresses which cause bending moments and residual curvature. A “straightener” can be used to reverse bend the CT, which...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing & Well Intervention Conference & Exhibition, March 24–25, 2015
Paper Number: SPE-173639-MS
... process Upstream Oil & Gas resistance CT Technology base tube Completion Installation and Operations bias weld fatigue performance Fatigue testing fatigue life Coiled tubing operations sour environment test condition new ct grade CT grade internal pressure Microstructure Coiled...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing & Well Intervention Conference & Exhibition, March 26–27, 2013
Paper Number: SPE-163940-MS
... pipe and reel curvature. It is possible to associate the speeds of the hydraulic ram used in fatigue test machines with CT linear velocities in field conditions, Fig. 7 . High Pressure Operations - The last and certainly the most important aspect is the high internal pressures in the CT pipe...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing & Well Intervention Conference and Exhibition, March 27–28, 2012
Paper Number: SPE-154057-MS
... rotation of the tubing and internal pressure is not considered. The stress-strain response of coiled tubing material is depicted two different ways in Fig. 4 Fig. 4(a) is referred to as elastic- perfectly plastic, or zero work hardening. Fig. 4(b) is the Ramberg-Osgood [ 5 ] relation, used to...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing and Well Intervention Conference and Exhibition, March 23–24, 2010
Paper Number: SPE-130718-MS
... Fig. A-2 WPP with SW040 HETS Tool Fig. A-5 IP045 (4mm WT) Collapse Results (External Pressure) Fig. A-6 IP045 (4mm WT) Burst Results (Internal Pressure) Fig. A-7 IP055 (4mm WT) SW040 Expansion Graph Fig. A-8 FEA image of patch expansion Fig. A-3...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing & Well Intervention Conference and Exhibition, March 31–April 1, 2009
Paper Number: SPE-121457-MS
... Abstract To study the influence of surface defects on the fatigue life of coiled tubing (CT), an extensive database has been developed. Samples of CT were tested by cycling at a fixed bending radius in a fatigue testing fixture at constant internal pressure until failure occurs. Data have been...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing and Well Intervention Conference and Exhibition, March 20–21, 2007
Paper Number: SPE-107089-MS
... tubing operations connector test result Norwegian Sector CT string requirement internal pressure Completion Installation and Operations North Sea assembly skid assembly external pressure deployment test fixture society of petroleum engineers Copyright 2007, Society of Petroleum Engineers...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing Conference & Exhibition, April 4–5, 2006
Paper Number: SPE-99708-MS
... design subsea system production enhancement flow rate BHA Anchor application anchor system accumulator society of petroleum engineers internal pressure Copyright 2006, Society of Petroleum Engineers This paper was prepared for presentation at the 2006 SPE/ICoTA Coiled Tubing and Well...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing Conference and Exhibition, March 23–24, 2004
Paper Number: SPE-89518-MS
... under the combined loadings of axial compression and internal pressure. Previous analytical models to predict failure under such loading conditions have focused mostly on the buckling behavior of the short coiled-tubing section with minor modification of yield strength to account for the effect of...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing Conference and Exhibition, March 23–24, 2004
Paper Number: SPE-89515-MS
... system may allow some side-to-side movement, causing stresses in the structure. This system measures the bending moment, bending direction, axial load and internal pressure at one or more points in the structure. A real-time finite element analysis is then performed by the system to determine the maximum...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing Conference and Exhibition, April 8–9, 2003
Paper Number: SPE-81726-MS
... Abstract Tracking the bending and internal pressure history of coiled tubing (CT) at the reel and guide arch, as it is run in and out of wells during field operations, is accepted throughout the industry as the preferred method for predicting the fatigue damage distribution along the string...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing Conference and Exhibition, April 8–9, 2003
Paper Number: SPE-81729-MS
... distribution cleanout fatigue cycling test string coiled tubing operations spe 81729 nozzle completion installation and operations internal pressure procedure upstream oil & gas annular velocity life consumption pump pressure Copyright 2003, Society of Petroleum Engineers Inc. This paper...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing Conference and Exhibition, April 9–10, 2002
Paper Number: SPE-74828-MS
... internal pressure ct limit analysis coiled tubing operations real force practical well intervention design downhole intervention eqn Copyright 2002, Society of Petroleum Engineers Inc. This paper was prepared for presentation at the SPE/ICoTA Coiled Tubing Conference and Exhibition held in Houston...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing Roundtable, March 7–8, 2001
Paper Number: SPE-68418-MS
.... collapse rating wall thickness strength collapse resistance completion installation and operations collapse test stress-strain curve collapse strength reduction internal pressure specimen ovality prediction spe 68418 loading upstream oil & gas high temperature axial load collapse...

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