on 22 Mar 2022
Last Applicant/ Owned by
2000 St. James Place
HOUSTON
TX
77056
Serial Number
85120612 filed on 01st Sep 2010
Registration Number
3957317 registered on 10th May 2011
Filing Basis
1. use application currently
Disclaimer
NO DATA
Automatic Feedback Control System for an Oil and Gas Well, namely, a closed-loop system comprised of computer software, computer hardware, rotating control heads, drilling chokes, pressure sensors, temperature sensors, flow meters, and mud pumps, which measures flow rates of drilling fluid into and out of the well and other parameters and controls a choke in an outlet conduit in order to control f Read More
Automatic Feedback Control System for an Oil and Gas Well, namely, a closed-loop system comprised of computer software, computer hardware, rotating control heads, drilling chokes, pressure sensors, temperature sensors, flow meters, and mud pumps, which measures flow rates of drilling fluid into and out of the well and other parameters and controls a choke in an outlet conduit in order to control flow rate of the well and borehole pressure to provide pressure balance control of the well
01st Apr 2010
01st Apr 2010
No 85120612
No Service/Collective Mark
No MicroFlux
No
No
No
No
No
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No
Status Date | Action Taken |
---|---|
03rd May 2023 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
22nd Mar 2022 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
22nd Mar 2022 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
22nd Mar 2022 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
15th Mar 2022 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
09th Nov 2021 | TEAS SECTION 8 & 9 RECEIVED |
10th May 2020 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
29th Apr 2019 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
02th Aug 2016 | NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED |
02th Aug 2016 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |