S-561 Subsea Trees (API)

Aerial top view jack up rig under maintenance at night with blue ocean, Aerial view of jack up rig with towing vessel during towing operation, Offshore vessel in floating dock and jack up rig under repairs.

Draft revisions of the specifications are made available on this site for a 6-week duration for public review and comment.

Please download and read the instructions for providing feedback. Download instructions.

Feedback is strongly preferred within the digital specification development tool Jama Connect to allow more efficient compilation and response to comments. Please email feedback@jip33.org for access to the tool including details of the specification you would like to comment on.

Operator staff should contact the SC representative to feed their comments back through their SME.
If returning comments via the digital tool is not possible, please download the document and mark up your comments. Submit the marked-up file to feedback@jip33.org

** If you have problems downloading the specs, either open in Chrome or Microsoft Edge. If this does not work, right click on the document ‘download’ you are trying to download, copy the link, paste in a new tab, and it should download without any issues.

The closing date for comments is Mon, 09 January 2023 at 23:00 GMT

Name	Jama Access	Download document
IOGP S-561 – Supplementary Spec to API Specification 17D Subsea Wellhead and Tree Equipment	Jama Access	Download
IOGP S-561Q – Subsea Trees (API) – Quality Requirements	Jama Access	Download
IOGP S-561L – Subsea Trees (API) – Information Requirements **	Jama Access	Download
IOGP S-561D – Subsea Trees (API) – Procurement Data Sheet **	Jama Access	Download
IOGP S-561J – Supplementary Spec to API Specification 17D Subsea Wellhead and Tree Equipment [With Justifications]	Jama Access	Download