Inventor
Chunling Gu Coffman
Inventor
Houston, TX, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling69%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes23%
G05BControl or regulating systems in general8%
PatentTitleYear
11,105,157Method and system for directional drilling202110,920,565Well construction management and decision support system202110,612,307Method and system for directional drilling202010,430,897Automated rig activity report generation201910,316,653Method for calculating and displaying optimized drilling operating parameters and for characterizing drilling performance with respect to performance benchmarks201910,248,920Automatic wellbore activity schedule adjustment method and system201910,062,044Method and system for prioritizing and allocating well operating tasks20189,957,790Wellbore pipe trip guidance and statistical information processing method20187,878,268'Oilfield well planning and operation'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2021Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (9)· patent assignee history
2011–2021Based in Houston, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SCHLUMBERGER TECHNOLOGY CORP | 9 | 2011–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Houston, Texas, US | 9 | 2011–2021 |