US 12,312,921 B2
Adapted mud line suspension system
Opeyemi Adewuya, Dhahran (SA); Hasan Mugabgab, Dhahran (SA); Abdullah Atiyah, Dhahran (SA); Yousif Abu Ahmad, Dhahran (SA); and Mohammed Ghamdi, Dhahran (SA)
Assigned to SAUDI ARABIAN OIL COMPANY, Dhahran (SA)
Filed by SAUDI ARABIAN OIL COMPANY, Dhahran (SA)
Filed on May 23, 2023, as Appl. No. 18/321,909.
Prior Publication US 2024/0392658 A1, Nov. 28, 2024
Int. Cl. E21B 43/10 (2006.01); E21B 33/04 (2006.01)
CPC E21B 43/10 (2013.01) [E21B 33/04 (2013.01)] 17 Claims
OG exemplary drawing
 
11. A method of conducting operations in a wellbore, the method comprising:
installing a conductor pipe through a subaquatic surface location into a geologic formation below the subaquatic surface location;
hanging at least one casing string from a mudline suspension hanger profile defined within an interior of the conductor pipe into the wellbore;
hanging a downhole liner portion from a lower end of the at least one casing string below the mudline suspension hanger profile;
passing an uphole tieback portion through the mudline suspension hanger profile to an interior of the downhole liner portion below the mudline suspension hanger profile; and
supporting the uphole tieback portion from a wellhead installed above the mudline suspension hanger profile such that the uphole tieback portion bypasses the mudline suspension hanger profile by extending completely through the mudline suspension hanger profile supported any support by the mudline suspension hanger profile.