7 Packers for oil and gas wells; oil and gas well downhole equipment, namely well packers; downhole tools for use in tubulars such as oilwell casing, namely, packers; oil and gas downhole tools, namely, zonal isolation packers; downhole mechanically operated tools, namely, packers that are used in an oil and gas wellbore; oilfield equipment, namely, devices in the nature of packers used in an oil and gas wellbore; oil and gas well completion tools, namely, downhole tools in the nature of packers; open hole packers; fracturing systems, namely, packers; specialty service tools, namely, packers; downhole completion systems, comprised of packers; packers made of metal and rubber parts; wellbore packers made primarily of metal
Trademark: 98357698
