Frac Plug Device With an Anchor Mandrel Assembly for a Locked Set Configuration
Copyright © Targeted News Service 2024
2024-11-12
ALEXANDRIA, Virginia, Nov. 12 -- CHINA NATIONAL PETROLEUM CORPORATION, Beijing, China has been assigned a patent (No. US 12139994 B2, initially filed Feb. 24, 2023) developed by five inventors Min Mark Yuan, Houston, Texas; Matthew Patsy, Houston, Texas; Jianpeng Yue, Houston, Texas; Peng Cheng, Houston, Texas; and Kwami Roberts, Houston, Texas, for "Frac plug device with an anchor mandrel assembly for a locked set configuration." . . .