The current riser terminology has caused confusion in interpretation. The following proposed revision will remove reference to casing & The casing terminology refers to pipe and there have been questions about whether steel pipe is required. The adequacy of the materials used for casing is the responsibility of the professional designing the well. While steel is the most used, the proposed revisions allow for casing materials other than steel.
Date Initiated: 03-19-2021
Technical Contact: Keith Rademacher
Item: 002
Ballot: D18.21 (21-02)
Status: Negative Votes Need Resolution
Item: 001
Ballot: D18.21 (21-02)
Status: Negative Votes Need Resolution