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Keywords: bha
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Proceedings Papers

Paper presented at the SPE/IADC Middle East Drilling Technology Conference and Exhibition, May 25–27, 2021
Paper Number: SPE-202197-MS
..., the reliability of these ball activated tools is compromised with the presence of any debris settled above the seat area. Apart of it, for some tools, a hydraulic U-tube effects could unseat balls during curing, allowing LCM back flow into the BHA. Abstract The paper describes deployment phase...
Proceedings Papers

Paper presented at the SPE/IADC Middle East Drilling Technology Conference and Exhibition, May 25–27, 2021
Paper Number: SPE-202153-MS
..., stuck of drill strings, and loss of drilled section holes. Brainstorming within the Drilling Engineering team took the campaign to the next level of pre-planning to reach deep access in the hole to be able to achieve zonal isolation by spotting cement plugs through drilling BHA, find a solution to save...
Proceedings Papers

Paper presented at the SPE/IADC Middle East Drilling Technology Conference and Exhibition, May 25–27, 2021
Paper Number: SPE-202172-MS
... challenges required for tailoring the drilling procedures, bottom hole assembly (BHA) and drill string to deliver required optimized performance. The offset wells analysis provided a good understanding of the following: – Increased differential stuck pipe incidents (due to presence of long tubulars...
Proceedings Papers

Paper presented at the SPE/IADC Middle East Drilling Technology Conference and Exhibition, May 25–27, 2021
Paper Number: SPE-202180-MS
... more milling swarf (or cuttings) is generated downhole which needs to be flushed out before running in hole (RIH) with the next bottom hole assembly (BHA). For a similar scenario mentioned in the previous section (i.e. 9-5/8 × 13-3/8" application), the HRSM solution would be as follows.  See...
Proceedings Papers

Paper presented at the SPE/IADC Middle East Drilling Technology Conference and Exhibition, May 25–27, 2021
Paper Number: SPE-202185-MS
... below:- Drill 42" hole to section TD Run & cement 36" conductor Cut CP & installation lower male connector (LMC) M/U, RIH with 33.5" C/O BHA C/O cement & drill out 36" shoe Run downhole guides Install split bowl assy & upper male connector N/U abandonment cap...
Proceedings Papers

Paper presented at the SPE/IADC Middle East Drilling Technology Conference and Exhibition, May 25–27, 2021
Paper Number: SPE-202080-MS
... agitation system effect bottom hole assembly exhibition offset well reduction higher drilling efficiency drilling operation drilling parameter bha mse placement rpm case study axial agitation system Axial Agitation System has been widely used, traditionally and predominantly, with...
Proceedings Papers

Paper presented at the SPE/IADC Middle East Drilling Technology Conference and Exhibition, May 25–27, 2021
Paper Number: SPE-202166-MS
... per 100ft Robust BHA Design for consistent performance – Curve, Soft Landing & Lateral; one run each. Bit selection for optimum performance. LWD BHA pass through curve section and log 2,500 ft of lateral with real-time petrophysical data / real time images for geosteering purposes to...
Proceedings Papers

Paper presented at the SPE/IADC Middle East Drilling Technology Conference and Exhibition, May 25–27, 2021
Paper Number: SPE-202201-MS
... All the above challenges encountered in the wells prevent us from using conventional wireline and/or LWD BHA due to the multi-million-dollar LIH cost and risk profile which is further increased by the environmental risk of losing radioactive sources. In general, in an exploration phase it is...
Proceedings Papers

Paper presented at the SPE/IADC Middle East Drilling Technology Conference and Exhibition, May 25–27, 2021
Paper Number: SPE-202095-MS
..., Fig-2 and Fig-3 show the wellbore geometric for both design. Figure 2 Shuiba Wellbore Geometry BHA and bit design are critical not just to deliver the required DLS, but also to optimize the drilling dynamic, which will help improve the ROP so the mechanical specific energy (MSE...
Proceedings Papers

Paper presented at the SPE/IADC Middle East Drilling Technology Conference and Exhibition, May 25–27, 2021
Paper Number: SPE-202085-MS
... conquered ppg different reservoir pressure drilling fluid formulation back pressure bha mpd operation A re-entry 6 inch horizontal hole section was planned across a fractured multi-layered target zone, with a wide range of formation pressures. The section was planned with two runs, first with...
Proceedings Papers

Paper presented at the SPE/IADC Middle East Drilling Technology Conference and Exhibition, May 25–27, 2021
Paper Number: SPE-202116-MS
... coiled tubing intervention. A total of 14 runs with coiled tubing using different BHA configurations were performed to complete the scope. Well was safely and successfully cleaned from a starting depth of 2,512mMD to a target depth of 5,864mMD (5,610mTVD) by removing mud deposits, consolidated sand...
Proceedings Papers

Paper presented at the SPE/IADC Middle East Drilling Technology Conference and Exhibition, January 29–31, 2018
Paper Number: SPE-189319-MS
... MD to +/−500m MD. Historically the section was drilled using conventional rotary BHAs, it was found that the use of high torque low speed mud motors enhanced both drilling and total ROPs for the section saving as much as 43% of its' delivery time. Pendulum BHA design with a TCI bit is used for...
Proceedings Papers

Paper presented at the SPE/IADC Middle East Drilling Technology Conference and Exhibition, January 29–31, 2018
Paper Number: SPE-189379-MS
... target window is of great concern to operators because it ensures that the subsequent bottomhole assembly (BHA) will pass through the window without any problems. Sidetracking the wellbore when the milling assembly has to cut two strings of casing is an additional unique challenge. The centralizer and...
Proceedings Papers

Paper presented at the SPE/IADC Middle East Drilling Technology Conference and Exhibition, January 29–31, 2018
Paper Number: SPE-189328-MS
...-in. casing, which had a tight tolerance in the hold section. Additionally, KOC was going to drill and enlarge this section because the company had previously experienced fatigue failures when the bicenter bit on the motorized BHA was used in offset wells. To solve the challenge, Schlumberger...
Proceedings Papers

Paper presented at the SPE/IADC Middle East Drilling Technology Conference and Exhibition, January 29–31, 2018
Paper Number: SPE-189431-MS
.... drillstring design real time system Upstream Oil & Gas drilling parameter Artificial Intelligence drilling optimization BHA drilling operation information sensor lateral vibration high-frequency torsional oscillation society of petroleum engineers downhole drilling reliability vibration...
Proceedings Papers

Paper presented at the SPE/IADC Middle East Drilling Technology Conference and Exhibition, January 26–28, 2016
Paper Number: SPE-178163-MS
... Directional Drilling Upstream Oil & Gas objective lateral hole section torque procedure inclination configuration rerun BHA assembly Cooper Basin drilling operation motor bend stability vibration tool failure drillpipe wellbore azimuth The first step that the...
Proceedings Papers

Paper presented at the SPE/IADC Middle East Drilling Technology Conference and Exhibition, January 26–28, 2016
Paper Number: SPE-178167-MS
... gauge pad Upstream Oil & Gas shale taper gauge pad bha international association of drilling contractors thin sand reservoir point-the-bit rss oilfield optimization sand reservoir vibration accuracy The Tarim basin is an endorheic basin in northwest China occupying an area of...
Proceedings Papers

Paper presented at the SPE/IADC Middle East Drilling Technology Conference and Exhibition, January 26–28, 2016
Paper Number: SPE-178193-MS
... in many of the Saudi Arabian oil and gas fields. circulation DCwD drilling operation cement Artificial Intelligence friction factor Upstream Oil & Gas viable technology Saudi Arabia application wellbore torque drillpipe vibration presentation directional fatigue life BHA...
Proceedings Papers

Paper presented at the SPE/IADC Middle East Drilling Technology Conference & Exhibition, October 7–9, 2013
Paper Number: SPE-166745-MS
... differential and/or mechanical sticking forces. Chances of recovery decay with time and conventional fishing with a bottomhole assembly (BHA) is frequently unsuccessful. By incorporating downhole axial-oscillation technology, the fishing reliability and effectiveness improve exponentially. The Fishing...
Proceedings Papers

Paper presented at the SPE/IADC Middle East Drilling Technology Conference & Exhibition, October 7–9, 2013
Paper Number: SPE-166692-MS
... operator. Operations began in 1999, in the Yibal field. The project included a total of 28 wells utilizing the first generation of CTD BHA technology, a 2-3/8-in. e-line CT and a new, purpose build hybrid CTD unit with underbalanced capacity. Drilling operations typically comprised the casing exit...

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