Stephen A. Graham

NG Natural Reserves Group: 3 patents #1 of 1Top 100%

📍 Fort Worth, TX: #3 of 96 inventorsTop 4%

🗺 Texas: #220 of 5,527 inventorsTop 4%

Overall (1994): #8,596 of 165,921Top 6%

Patents 1994

Issued Patents 1994

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5337808	Technique and apparatus for selective multi-zone vertical and/or horizontal completions	—	1994-08-16
5301760	Completing horizontal drain holes from a vertical well	—	1994-04-12
5289876	Completing wells in incompetent formations	—	1994-03-01