Patent assignee · US · COMPANY

KEY ENERGY SERVICES, LLC

45Patents
29Active
45Granted
49Portfolio score

Filing activity: Apr 23, 2001 → Feb 4, 2014 · 18 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7006009B2 Servicing system for wells Fixed Constructions 59 Expired
US8684096B2 Anchor assembly and method of installing anchors Fixed Constructions 40 Active
US7064677B2 Method of monitoring service operations of a service vehicle at a well site Fixed Constructions 36 Expired
US6728638B2 Method of monitoring operations of multiple service vehicles at a well site Fixed Constructions 26 Expired
US6826492B2 Method of managing a well file record at a well site Physics 25 Expired
US7006920B2 Activity data capture system for a well service vehicle Fixed Constructions 24 Expired
US7066266B2 Method of treating oil and gas wells Fixed Constructions 20 Expired
US6578634B2 Method of monitoring pumping operations of a service vehicle at a well site Fixed Constructions 19 Expired
US7571054B2 Method and system for interpreting tubing data Fixed Constructions 19 Active
US7273104B2 Method of pumping an “in-the-formation” diverting agent in a lateral section of an oil and gas well Fixed Constructions 18 Expired
US8280639B2 Method and system for monitoring the efficiency and health of a hydraulically driven system Fixed Constructions 17 Active
US7004456B2 Engine speed limiter for a hoist Fixed Constructions 14 Expired
US8453729B2 Hydraulic setting assembly Fixed Constructions 14 Active
US7114577B2 Safemode operating system for a drilling or service rig Fixed Constructions 13 Expired
US6758095B2 Tongs monitor with learning mode Fixed Constructions 13 Expired
US7228899B2 Warning device and method to prevent clutch burning Fixed Constructions 12 Expired
US7588083B2 Method and system for scanning tubing Fixed Constructions 12 Active
US7461830B2 Multiple sensor for preventing a crown-block incursion on an oil well rig Performing Operations; Transporting 11 Active
US7518526B2 Method and system for displaying scanning data for oil well tubing based on scanning speed Fixed Constructions 11 Active
US7513338B2 Brake system for a well service or drilling hoist Mechanical Engineering; Lighting; Heating 10 Active
US7519508B2 Method and system for setting and analyzing tubing target pressures for tongs Fixed Constructions 10 Active
US7631563B2 Method and system for evaluating rod breakout based on tong pressure data Fixed Constructions 10 Active
US7359801B2 Method and system for evaluating weight data from a service rig Fixed Constructions 9 Active
US7917293B2 Method and system for controlling a well service rig based on load data Fixed Constructions 9 Active
US7226037B2 System for assuring engagement of a hydromatic brake on a drilling or well service rig Fixed Constructions 9 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.