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Keywords: drilling
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Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing and Well Intervention Conference and Exhibition, March 27–28, 2018
Paper Number: SPE-189904-MS
... Abstract This paper describes a recent Directional Coiled Tubing Drilling (DCTD) job that was completed for an independent operator in the Appalachian Basin. The objective was to access target zones identified adjacent to a recently drilled, vertical well using a lateral sidetrack. The target...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing and Well Intervention Conference and Exhibition, March 27–28, 2018
Paper Number: SPE-189918-MS
... Abstract In November 2016 the Deep Exploration Technologies Cooperative Research Centre (DET CRC) launched the RoXplorer ® , a coiled tubing (CT) drilling rig for greenfields mineral exploration, delivering a platform for low-cost, rapid, safe and environmentally-friendly drilling. The launch...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing and Well Intervention Conference and Exhibition, March 22–23, 2016
Paper Number: SPE-179046-MS
... Abstract More than 20 years ago, the first e-line coiled tubing drilling (CTD) systems were introduced. Since then, the technology has evolved and proven to be an efficient, economic means of enabling additional production from aging oil and gas fields. These systems are now established as a...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing and Well Intervention Conference and Exhibition, March 22–23, 2016
Paper Number: SPE-179086-MS
... supports the subsea coiled tubing injector during the surface rig up phase. The frame is designed with walkways allowing safe access to the injector heads during maintenance. Figure 4 Parking stand and lower cursor frame installed in the intervention tower. Includes make up of the drilling...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing & Well Intervention Conference & Exhibition, March 24–25, 2015
Paper Number: SPE-173680-MS
.... With the aforementioned database of information we believe that there is a good basis for providing a more ‘holistic’ review of the results of applyling tractor and related technology – at least within the context of Statoil drilling and well operations in Norway. This paper will: Discuss the...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing & Well Intervention Conference & Exhibition, March 24–25, 2015
Paper Number: SPE-173663-MS
... Abstract Coiled tubing drilling (CTD) technology has been widely adopted as a cost-effective re-entry strategy to sidetrack from the existing wellbores, and drill high angle/horizontal wells to maximize recovery from remaining oil columns in the Alaska Prudhoe Bay field. The oil rim in this...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing and Well Intervention Conference and Exhibition, March 25–26, 2014
Paper Number: SPE-168282-MS
... drilling, RJD. The reservoir in K-block, Tarim oilfield of China is a siltstone formation with low permeability and was damaged by the mud. The combination of low permeability, low productivity from traditional vertical completions in a thin net pay, and lack of low cost techniques to improve well...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing & Well Intervention Conference & Exhibition, March 26–27, 2013
Paper Number: SPE-163904-MS
... been performed on this platform. The proposed solution was to perform a scale removal operation using coiled tubing (CT). Initially, a pilot hole was drilled with a motor and mill, but the main focus was the use of a 2 7/8-in. scale-removal tool that employed jetted beads. For optimal pump rates and...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing & Well Intervention Conference & Exhibition, March 26–27, 2013
Paper Number: SPE-163934-MS
... Figure 2 Casing Collar Locator Log Figure 3 Dual Casing Exit Figure 1 2 ⅜" CTD BHA Overview Figure 4 Tubing Force Module Calculation Figure 5 ECD and VSS monitoring Time-Based Log Figure 6 Resistivity responses drilling through a fault...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing & Well Intervention Conference & Exhibition, March 26–27, 2013
Paper Number: SPE-163928-MS
... Figure 3 Block Overcoming Static Friction Figure 1 Block With Weight (W) Figure 2 Block With Equal And Opposite Force (N) Figure 4 Graphical Representation of Static vs. Kinetic Friction Figure 5 Drill Pipe & Static Friction Figure 10...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing & Well Intervention Conference & Exhibition, March 26–27, 2013
Paper Number: SPE-163932-MS
... Drilling Operational Window for CT 2-7/8" with 6" hole Using Rotech Motor ( Hariz, 2011 ) Figure 7 Underbalanced Drilling Operational Window for CT 2-7/8" with 6" hole Using Neyrfor Weir Motor 250 ( Hariz, 2011 ) Figure 8 Underbalanced Drilling Operational Window for CT 2-7/8" with 6...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing & Well Intervention Conference and Exhibition, March 31–April 1, 2009
Paper Number: SPE-121343-MS
... Abstract Drilling composite bridge plugs placed between frac stages at Shell's Pinedale Anticline field with coil tubing (CT) has seen considerable improvement since drilling and completion operations ramped up in 2002. The challenge is drilling up to 21 plugs per well after hydraulically...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing and Well Intervention Conference and Exhibition, April 1–2, 2008
Paper Number: SPE-113725-MS
... Abstract High-pressure rotary jet drilling holds the promise of increased rate of penetration with reduced weight-on-bit, torque and vibration levels. A high-pressure rotary jet drill, pressure intensifier and gas separator have been developed to allow jet drilling using conventional surface...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing and Well Intervention Conference and Exhibition, March 20–21, 2007
Paper Number: SPE-106405-MS
... Abstract Coiled tubing drilling (CTD) is an economical method of re-entering existing cased wells in mature fields to exploit bypassed reserves because of its versatility in accommodating a variety of candidates and its technological edge in drilling more efficiently. In re-entry drilling...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing and Well Intervention Conference and Exhibition, March 20–21, 2007
Paper Number: SPE-106907-MS
..., D2, D3, and D4 based on reservoir properties and depositional conditions. Well MD-330 was the 4th re-entry well in the Sonatrach campaign. A total of 330 m from landing point were successfully drilled in a continuous underbalanced condition inside D4. As a result, the well productivity was...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing Conference & Exhibition, April 4–5, 2006
Paper Number: SPE-99698-MS
... Wire Line, WL, in parallel with drilling or other rig based operations from the main derrick. SIMOPs have been performed for several years on some platform. However this is still a new innovation for others, and is often considered to be impossible due to various small platform limitations, such as...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing Conference and Exhibition, April 12–13, 2005
Paper Number: SPE-94169-MS
... installation and operation of the compression equipment required to achieve commercial injection and withdrawal rates.The current completion methodology involves conventional overbalanced drilling through to the target zone.Casing is run and cemented from TD with communication to the reservoir achieved by...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing Conference and Exhibition, April 12–13, 2005
Paper Number: SPE-94162-MS
... Abstract Today's drilling environments require a CTD bottom hole assembly (BHA) be designed to perform in harsh environment. These include drilling in Underbalanced conditions (UB), challenging formations and high temperatures. This paper details findings from Coiled Tubing Drilling (CTD...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing Conference and Exhibition, March 23–24, 2004
Paper Number: SPE-89632-MS
... Abstract As oil and gas developments mature, reservoir depletion reduces field output and fewer opportunities exist to drill new wells. Drilling new wells as the sole means of increasing field production often becomes less profitable, and it presents greater operational risks. Economic risks...
Proceedings Papers

Paper presented at the SPE/ICoTA Coiled Tubing Conference and Exhibition, April 8–9, 2003
Paper Number: SPE-81706-MS
... Abstract Coiled Tubing (CT) technique is mostly considered for drilling or well intervention operation rather than an effective completion tool. This paper aims to demonstrate, using examples carried out in Italy and in West Africa, that this technique is a surprisingly effective means for...

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