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Coiled tubing

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Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 11–14, 2019
Paper Number: SPE-197872-MS
... new generation coiled tubing operations real-time hybrid ct service hydraulic disconnect spinner Abstract The oil industry is continuously evolving and the need to be more dynamic and efficient is always present. A new downhole Coiled Tubing (CT) technology is now available, capable...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 11–14, 2019
Paper Number: SPE-197867-MS
... Using high pressure coil tubing (HPCT) in rigless well intervention operations have significantly increase over the past few years. This increase is due to the fact more and more challenges have been developing in completing new gas wells and maintaining existing wells integrity and production...
Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 18–21, 2019
Paper Number: SPE-194724-MS
... Currently, the most effective scale removal strategy is mechanical de-scaling using coil tubing. In the past, conventional de-scaling was used to remove the scale. However, conventional de-scaling requires reservoir isolation by bull heading calcium carbonate chips (CaCO 3 ) which generate damage...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 7–10, 2016
Paper Number: SPE-183186-MS
... to facilities. In March 2016, while executing a logging with coiled tubing operation on a well at one of ADCO fields with 1.75'' coiled tubing (CT), a message from the field's safety team was communicated to terminate all operations and lower all cranes due to a severe storm approaching the area...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing & Well Intervention Conference and Exhibition, March 27–28, 2012
Paper Number: SPE-154234-MS
... is significantly increase because of the swap from a CT e-line to a conventional coiled tubing pipe, and swap back to CT e-line for subsequent operation. Abstract Cementing through coiled tubing electric line (CT e-line) is not a common practice; this application is highly recommended in Coiled Tubing...
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...
Journal Articles
J Pet Technol 62 (06): 65–66.
Paper Number: SPE-0610-0065-JPT
Published: 01 June 2010
...Karen Bybee This article, written by Assistant Technology Editor Karen Bybee, contains highlights of paper SPE 129507, ’Fishing Coiled Tubing From a Live Gas- Condensate Well With Coiled Tubing While Under Production,’ by B.I. Kang, B.S. Murugappan, SPE, O.K. Kwon, and G.J. Sinn, Korea National Oil...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing and Well Intervention Conference and Exhibition, March 23–24, 2010
Paper Number: SPE-129507-MS
... Abstract This case study examines the techniques required to recover a coiled-tubing (CT) fish from a live condensate well (using CT) without actually killing the well. These procedures were recently implemented offshore Vietnam, where an extremely fluid-sensitive formation prevented killing...
Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 11–14, 2007
Paper Number: SPE-105225-MS
... advantages of horizontal drains, such benefits cannot be maximized during the lifetime of the well without a viable well intervention means for well service and monitoring operations. Coiled tubing has been recognized as an effective technique for such interventions but with limitation on the total length...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing Conference and Exhibition, March 23–24, 2004
Paper Number: SPE-89600-MS
... coiled tubing operations houston spool reel flow rate exhibition high flow rate friction diameter reduction spe 89600 boat upstream oil & gas crane nozzle application cleanout completion installation and operations scenario platform texas Copyright 2004, Society...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing Conference and Exhibition, March 23–24, 2004
Paper Number: SPE-89347-MS
... declination simulation lubricator pipe repositioning vector upstream oil & gas vessel position displacement coiled tubing operations top end completion installation and operations riser apparent weight stiffness equation vessel motion lateral load top tension lower end...
Proceedings Papers

Paper presented at the Canadian International Petroleum Conference, June 11–13, 2002
Paper Number: PETSOC-2002-049
... Abstract Fracturing operations through coiled tubing represent one of the newest and best uses of coiled tubing. Large-diameter coiled tubing is used to convey straddle packers that are used to isolate particular zones to be fractured. Thousands of coiled-tubing fracturing operations have...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing Roundtable, April 5–6, 2000
Paper Number: SPE-60733-MS
... Abstract Coiled-Tubing (CT) continues to grow as an enabling technology that provides cost economy and time efficiency for the oil and gas industry. It has gained wider acceptance than ever due to efforts of the manufacturers, CT application engineers, and field operators. However, most CT...
Proceedings Papers

Paper presented at the SPE/ICoTA North American Coiled Tubing Roundtable, April 1–3, 1997
Paper Number: SPE-38415-MS
... Abstract Coiled tubing (CT) is increasingly becoming a viable and preferred alternative to joined pipe in a wide range of oil and gas well operations. Consequently, along with being suitable for use in more applications, CT must maintain its integrity under increased operational conditions...
Proceedings Papers

Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 22–25, 2021
Paper Number: SPE-204419-MS
... environment with limited workspace, crane capacity and wells with low reservoir pressures, it was decided to intervene the wells using a catenary coiled tubing (CT) vessel. The intervention required was to clean out the sand build up in the wells and install thru-tubing (TT) sand screens along the entire...
Proceedings Papers

Paper presented at the SPE/ICoTA Well Intervention Conference and Exhibition, March 24–25, 2020
Paper Number: SPE-199810-MS
... to the surface. Severance Equipment Continuous Coil Cutting Overshot (CCCOS) Designed to externally severe and retrieve in pre-determined sections, different sizes of Coiled Tubing Pipe that are stuck or parted in a well bore. The tool was designed to be operated by mechanical manipulation...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 12–15, 2018
Paper Number: SPE-192847-MS
... Abstract A novel well concept to unlock reserves from mature gas fields in Northern Germany has been developed. This concept combines cemented completions with through-tubing coiled-tubing drilling to enable significant cost reductions using ultra slim hole drilling in sour gas bearing, Upper...
Proceedings Papers

Paper presented at the SPE Nigeria Annual International Conference and Exhibition, August 6–8, 2018
Paper Number: SPE-193467-MS
... of these operations has historically been low in highly deviated wells primarily because of poor cement bonding in the annulus between the tubing and production casing and issues with pulling the coiled tubing (CT) out of hole while maintaining differential pressure between the wellhead and casing head pressures...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing and Well Intervention Conference and Exhibition, March 21–22, 2017
Paper Number: SPE-184777-MS
... of the sinusoidal buckling tubing. Abstract Many coiled tubing(CT) operations involve passage through the production tubing. However, due to the adverse wellbore trajectory or tubing geometries, especially in helically buckled tubing, the CT operations are still encountering various bottlenecks when...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, November 14–16, 2016
Paper Number: IPTC-18728-MS
.... 3-1/2" 10000psi rated millable bridge plug was installed immediately after the fracturing stimulation which were then milled by coiled tubing based milling tools to clean up & test all the zones commingled. During milling of bridge plugs, substantial amount of gas along with significant...

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