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Keywords: tool joint
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Proceedings Papers

Paper presented at the IADC/SPE International Drilling Conference and Exhibition, March 8–10, 2022
Paper Number: SPE-208714-MS
... a stiff-string model. This model overcomes the limitations of the soft-string model as it accounts for the mechanics of pre-drilled holes, the bow-spring centralizer, and loads imparted by the inner string. drillstring design upstream oil & gas information well planning node pdl tool joint...
Proceedings Papers

Paper presented at the IADC/SPE International Drilling Conference and Exhibition, March 8–10, 2022
Paper Number: SPE-208775-MS
... Casing size: Since the diameter of the casing is relatively large (13-3/8 in and 9-5/8 in), only 60-degree sectors of the casing pipe with a width of 3 inches were tested. Casing/tool joint's size ratio: two different sizes for the tool joint and two sizes for the casing were considered...
Proceedings Papers

Paper presented at the IADC/SPE International Drilling Conference and Exhibition, March 8–10, 2022
Paper Number: SPE-208784-MS
... without requiring additional hardware. Testing was conducted in both simulated and real-life situations, during tripping and drilling operations. The system was able to predict tool joint positions in the well with a mean error consistently below 1%. The automation of the space out operation allowed...
Proceedings Papers

Paper presented at the SPE/IADC International Drilling Conference and Exhibition, March 8–12, 2021
Paper Number: SPE-204072-MS
... be increased in premium connections. This resulted in the possibility of adjusting the level of preload, or make-up torque, depending on the severity of the environment and the selected connection design. This was especially useful for those tool joint grades that were engineered to withstand a higher stress...
Proceedings Papers

Paper presented at the SPE/IADC International Drilling Conference and Exhibition, March 8–12, 2021
Paper Number: SPE-204092-MS
... during trips in and out of the well. The drillstring was planned to be stripped in and out of the well at up to 900 psi to offset surge and swab pressures. Typical drill pipe connections on 6 5/8" S-135 tool joints are 8.5" diameter. This drill string would require V-150 landing string, with 6 5/8...
Proceedings Papers

Paper presented at the SPE/IADC International Drilling Conference and Exhibition, March 8–12, 2021
Paper Number: SPE-204110-MS
... & gas seal sleeve element operation subsequent well wellbore pressure managed pressure drilling lesson learned tool joint rig seal performance drilling operation Introduction In conventional drilling, mud weight and rheology are carefully controlled to balance the fluid pressure...
Proceedings Papers

Paper presented at the SPE/IADC International Drilling Conference and Exhibition, March 5–7, 2019
Paper Number: SPE-194079-MS
..., forming three mechanisms to ensure wellbore pressure is contained. Further, testing demonstrates that minimal human input is required to operate the system. well control Upstream Oil & Gas seal sleeve element tool joint rig drilling operation Seal Integrity closing pressure assembly...
Proceedings Papers

Paper presented at the SPE/IADC International Drilling Conference and Exhibition, March 5–7, 2019
Paper Number: SPE-194155-MS
...Abstract Abstract A drill string in a wellbore always contacts a casing. However, in a curved section of casing the contact force between the drill string and the casing can be significant. Friction between the casing and a rotating drill string tool joint in contact with the casing generates...
Proceedings Papers

Paper presented at the IADC/SPE Drilling Conference and Exhibition, March 6–8, 2018
Paper Number: SPE-189588-MS
... in. drill pipe string, which comes with tool joints of a similar size (this of 5 in. drill pipe), drilled the well and saved two days off the estimated drilling plan. Subsequently, more strings have been deployed, and more data shall be gathered in this paper to demonstrate the low repair rate. A new...
Proceedings Papers

Paper presented at the SPE/IADC Drilling Conference and Exhibition, March 14–16, 2017
Paper Number: SPE-184721-MS
... cost prohibitive for service providers and operators alike. This paper will document viable alternatives. drilling operation RCD rotation annular pressure drilling operational characteristic test tool joint Upstream Oil & Gas field performance api 16rcd procedure requirement...
Proceedings Papers

Paper presented at the IADC/SPE Drilling Conference and Exhibition, March 1–3, 2016
Paper Number: SPE-178777-MS
.... This weld strength increase is achieved by raising the cross section in the upset area, which also compensates for the weld SMYS being below this of the pipe body and the tool joint. This critical section of the product is welded using friction welding and, as for every process, there is a limitation...
Proceedings Papers

Paper presented at the IADC/SPE Drilling Conference and Exhibition, March 1–3, 2016
Paper Number: SPE-178858-MS
..., or between the values of 105 ksi and 120 ksi. The tube hardness values of the SS105 grade must be maintained in production to a maximum of 28.0 HRC average (four quadrant testing, with three averages of three values per quadrant), and 29.0 HRC maximum single hardness value. The tool joint yield stress must...
Proceedings Papers

Paper presented at the SPE/IADC Drilling Conference and Exhibition, March 17–19, 2015
Paper Number: SPE-173053-MS
... in selecting appropriate wear factors and the underlying uncertainties that govern casing wear estimation analyses. casing design accuracy prediction casing and cementing friction factor tool joint Artificial Intelligence wear factor wear prediction Wear analysis multiple wear factor back...
Proceedings Papers

Paper presented at the SPE/IADC Drilling Conference and Exhibition, March 17–19, 2015
Paper Number: SPE-173067-MS
...Abstract Abstract Hardbanding re-application on used tool joints is routinely performed to build up previously worn out hardbanding. Often, hardbanding reapplication is performed without checking the compatibility of the reapplied and previous hardbanding types. Different hardbanding types do...
Proceedings Papers

Paper presented at the SPE/IADC Drilling Conference and Exhibition, March 17–19, 2015
Paper Number: SPE-173088-MS
... in a comparable well path. This can be mitigated with an appropriately designed combination steel/aluminum string that takes maximum advantage of both the lighter weight of aluminum and the greater buckling resistance of steel. Aluminum drill pipe is fitted with standard steel tool joints through a thermal...
Proceedings Papers

Paper presented at the IADC/SPE Drilling Conference and Exhibition, March 4–6, 2014
Paper Number: SPE-167938-MS
... The standard Sour Service 105Ksi or 95ksi drill pipes are produced with different chemical composition between mother pipes and tool joint. Both parts are fully compliant with IRP 8 requirements. The welds are performed with specific welding parameters and post-welding heat treatment. Even with some dedicated...
Proceedings Papers

Paper presented at the SPE/IADC Drilling Conference, March 5–7, 2013
Paper Number: SPE-163447-MS
... are designed to be transparent to normal drilling operations, compared to standard API connections, some problems have been encountered. The paper addresses these running and handling issues and provides guidelines to mitigate these problems. Excessive tool joint and drillpipe body wear have also been...
Proceedings Papers

Paper presented at the IADC/SPE Drilling Conference and Exhibition, March 6–8, 2012
Paper Number: SPE-151448-MS
... accuracy protector tortuosity model wear factor database standard deviation tool joint contact force category maximum dogleg severity Project Goal The goal of this project was to more accurately quantify casing wear risk by improving casing wear analysis accuracy. To do this, data from...
Proceedings Papers

Paper presented at the IADC/SPE Drilling Conference and Exhibition, March 6–8, 2012
Paper Number: SPE-151140-MS
... of the 2-million pound slip-based landing string that was required for this operation. The 6-5/8-inch, heavy wall, 150-ksi yield strength pipe incorporates an innovative thick-walled section in the slip contact area for resistance to slip-crushing loads and a uniquely designed dual-diameter tool joint...
Proceedings Papers

Paper presented at the SPE/IADC Drilling Conference and Exhibition, March 1–3, 2011
Paper Number: SPE-139910-MS
...Abstract Abstract Weld repair of tool joints ("rebuilding") has been practiced due to the manufacturing schedule and cost of new drill pipe. In rebuilding, a soft metal is welded to the tool joint surface to increase the outside diameter (OD) to meet Premium Class dimensional requirements...

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