RW

Roger Bartlett WILLIS

PC Patterson-Uti Drilling Company: 1 patents #7 of 14Top 50%
📍 Meadville, PA: #38 of 150 inventorsTop 30%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #1,737,048 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12416220 Integrated wellsite system and method for in-situ CO2 gas capture, carbonation and sequestration William Andrew HENDRICKS, JR., Abelardo A. GALLO 2025-09-16
5564499 Method and device for slotting well casing and scoring surrounding rock to facilitate hydraulic fractures Phillip M. Halleck, William P. Stoner 1996-10-15