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Keywords: ball seat
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Proceedings Papers
Utilization of Delayed Opening Ball Seat Technology in Liner Hanger Operations in the United Arab Emirates
Available to PurchaseM. El-Mahdy, A. A. AlRashdi, M. Q. Hussain, A. Ibrahim, A. Elkasrawi, M. Husien, M. Alteneiji, B. Kodiah, Y. Ambre, M. Nour, Neha Porwal
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE/IADC Middle East Drilling Technology Conference and Exhibition, May 27–29, 2025
Paper Number: SPE-225731-MS
... to confine the challenges encountered due to weak reservoirs. The delayed opening ball seat (DOBS) technology is a novel solution for liner hanger operations in weak reservoirs, where conventional methods may cause formation damage and losses. The DOBS technology allows the operator to isolate the weak zone...
Proceedings Papers
An Innovative Ball-Activated Multi-Cycle Circulation Valve for Completion and Drilling Applications
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE/IADC Middle East Drilling Technology Conference & Exhibition, October 7–9, 2013
Paper Number: SPE-166777-MS
..., and provides flexibility in selecting flow modes in response to well conditions. This flexibility is particularly important in deep, deviated, and problematic wells. The upper ball seat is used to shift the BAMCCV between operating postions. While several ball seat configurations were considered...
