DZ

Djurre Hans Zijsling

Shell Oil Compny: 7 patents #1 of 223Top 1%
Overall (2020): #19,785 of 565,922Top 4%
7
Patents 2020

Issued Patents 2020

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
10858915 Reducing swab pressure generated behind a well liner expansion cone Wissam Assaad 2020-12-08
10801285 Retrievable self-energizing top anchor tool Antonius Leonardus Maria Wubben, Tino Walter Van Der Zee 2020-10-13
10655425 Method and system for sealing an annulur space around an expanded well tubular Jelle Hofstee, Antonius Leonardus Maria Wubben 2020-05-19
10648298 Method of expanding a tubular and expandable tubular Daniele Di Crescenzo, Mark Shuster, Rob Bosman 2020-05-12
10597961 Method and system for locking an upper end of an expanded tubular within a host casing Antonius Leonardus Maria Wubben, Tino Walter Van Der Zee 2020-03-24
10577900 Expansion assembly, top anchor and method for expanding a tubular in a wellbore Daniele Di Crescenzo 2020-03-03
10570710 Method and system for sealing a segmented expandable cone 2020-02-25