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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
08/08/2023
Application #:
17069080
Filing Dt:
10/13/2020
Publication #:
Pub Dt:
04/14/2022
Inventors:
Klemens Katterbauer, Alberto Marsala, Nouf Jabri, Martin E. Poitzsch
Title:
SYSTEMS AND METHODS FOR DRILLING A WELLBORE USING TAGGANT ANALYSIS
Assignment: 1
Reel/Frame:
054556/0892Recorded: 12/06/2020Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
10/08/2020
Exec Dt:
10/08/2020
Exec Dt:
10/11/2020
Assignee:
P.O. BOX 5000
DHAHRAN, SAUDI ARABIA 31311
Correspondent:
THOMAS K. SCHERER
909 FANNIN STREET
SUITE 3500
HOUSTON, TX 77010
Assignment: 2
Reel/Frame:
054556/0895Recorded: 12/06/2020Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/11/2020
Assignee:
1200 SMITH STREET
HOUSTON, TEXAS 77002
Correspondent:
THOMAS K. SCHERER
909 FANNIN STREET
SUITE 3500
HOUSTON, TX 77010
Assignment: 3
Reel/Frame:
065255/0383Recorded: 10/17/2023Pages: 24
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/30/2023
Assignee:
P.O. BOX 62
BUILDING 2297, ROOM GA-313
DHAHRAN, SAUDI ARABIA 31311
Correspondent:
BENJAMIN MCLAUGHLIN
1100 LOUISIANA ST
HOUSTON, TX 77002
Assignment: 4
Reel/Frame:
065268/0033Recorded: 10/18/2023Pages: 26
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/23/2023
Assignee:
P.O. BOX 5000
DHAHRAN, SAUDI ARABIA 31311
Correspondent:
BENJAMIN MCLAUGHLIN
1100 LOUISIANA ST
HOUSTON, TX 77002

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