The following information obtained from UNAVCO's online DOI system:
(https://www.unavco.org/data/doi/search/search.html)

Arctic PI Continuous - TLK2-TFS_WELLHEAD_GPS P.S.
Start: 06-Oct-2017
End: 14-Nov-2022
Stuckey, Jason, 2017, Arctic PI Continuous - TLK2-TFS_WELLHEAD_GPS P.S., UNAVCO, GPS/GNSS Observations Dataset, 
https://doi.org/10.7283/1G73-BB74