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Mark Name	Mark Description
Owned by: IN-SITU, INC. Filed on: 09-23-1982 Status: Cancelled-Section 8	Well Monitoring, Controlling and Data Reducing System-Namely, Pressure Transducers, Downhole Flow Meters, Generators and Pumps, Water Level Meas	View Details Monitor Mark Create New Watchlist
Owned by: SUN DRILLING PR... Filed on: 10-08-1997 Status: Renewed	chemicals, namely, oilfield drilling downhole spotting fluid oilfield drilling downhole lubricant	View Details Monitor Mark Create New Watchlist
Owned by: W-TECHNOLOGY, I... Filed on: 04-20-2001 Status: Cancelled-Section 8	Electrical connectors for downhole applications	View Details Monitor Mark Create New Watchlist
Owned by: WELLAWARE HOLDI... Filed on: 08-23-2013 Status: Renewed	Oil well testing; oil and gas well drilling services, namely, providing measurements and downhole telemetry while drilling; performing oil well	View Details Monitor Mark Create New Watchlist
DHVM Owned by: EXLOG, INC. Filed on: 07-11-1988 Status: Abandoned-Failure to Resp...	MEASURING DOWNHOLE VIBRATION OF A DRILLSTRING WHILE DRILLING A WELL	View Details Monitor Mark Create New Watchlist
WINSTEER Owned by: REUTER-STOKES, ... Filed on: 06-23-1999 Status: Cancelled-Section 8	computer software for underground navigation, namely, for navigation of downhole probe assembly for oil drilling and drilling assemblies for rou	View Details Monitor Mark Create New Watchlist
NORRIS BLUEMAX PUMP THREA... Owned by: DELAWARE CAPITA... Filed on: 08-11-2009 Status: Abandoned-No Statement of...	Lubricants for use with rods used in downhole applications in the oil and gas industry	View Details Monitor Mark Create New Watchlist
WELLCAB Owned by: SHELL OIL COMPA... Filed on: 07-10-2001 Status: Abandoned-No Statement of...	downhole autonomous tractor for moving equipment in and out of oil and gas wells	View Details Monitor Mark Create New Watchlist
PCE Owned by: NATIONAL OILWEL... Filed on: 12-04-2006 Status: Cancelled-Section 8	Machine tools used in completion and downhole intervention for the purposes of maintenance, repair, or stimulation of an existing well, namely,	View Details Monitor Mark Create New Watchlist
INTEQ Owned by: BAKER HUGHES IN... Filed on: 06-08-1994 Status: Cancelled-Section 8	earth drilling and oil and gas well instrumentation and measurement devices, namely downhole measurement-while-drilling tools, electronic pump c	View Details Monitor Mark Create New Watchlist
RN Owned by: HALLIBURTON ENE... Filed on: 01-13-1986 Status: Renewed	DOWNHOLE PRODUCTION EQUIPMENT FOR WELLS--NAMELY, LOCK MANDRELS, LANDING NIPPLES [ AND RUNNING TOOLS ]	View Details Monitor Mark Create New Watchlist
BAKER HUGHES Owned by: BAKER HUGHES IN... Filed on: 08-24-1990 Status: Cancelled-Section 8	earth drilling and oil and gas well production, instrumentation and measurement devices; namely, downhole measurement-while-drilling tools, pump	View Details Monitor Mark Create New Watchlist
TTI Owned by: TTI TRENCHLESS ... Filed on: 02-10-1995 Status: Cancelled-Section 8	machines for use in the utility industry, namely, down-hole fusing machines, augers, and pipe breaking and replacing machines and parts of the a	View Details Monitor Mark Create New Watchlist
SMARTTOOL Owned by: CAMCO INTERNATI... Filed on: 11-18-1998 Status: Abandoned-Express	Oil and gas downhole metal goods, namely mandrels Oil and gas downhole power tools and equipment, namely packers, gas lift valves, sidepocket ma	View Details Monitor Mark Create New Watchlist
2 NO-SWELL PERFORATING GU... Owned by: AMERICAN CASEDH... Filed on: 05-16-2000 Status: Abandoned-Failure to Resp...	Downhole perforating tool used to perforate oil and gas well bores	View Details Monitor Mark Create New Watchlist
DRILCON-D Owned by: SUN DRILLING PR... Filed on: 11-21-2003 Status: Renewed	Oilfield drilling downhole lubricant	View Details Monitor Mark Create New Watchlist
ADVANCEFRAC Owned by: HALLIBURTON ENE... Filed on: 11-03-2010 Status: Abandoned-No Statement of...	Oil and gas well completion services, namely, assembly of downhole tubulars and equipment used to optimize the production of hydrocarbons from t	View Details Monitor Mark Create New Watchlist
DTSPRO Owned by: BAKER HUGHES IN... Filed on: 06-26-2013 Status: Abandoned-Failure to Resp...	software for processing and visualization of temperature data received from optical fiber deployed in downhole wells	View Details Monitor Mark Create New Watchlist
THERMAL REACH Owned by: MESHEKOW OIL RE... Filed on: 09-05-1997 Status: Cancelled-Section 8	oil well equipment, namely, downhole units for heating water or brine to make steam/hot water mixtures for use in stimulating oil recovery, clea	View Details Monitor Mark Create New Watchlist
N NORRIS Owned by: DELAWARE CAPITA... Filed on: 01-24-2006 Status: Renewed	Oilfield Equipment, Namely Downhole Sucker Rods and Couplings Therefor	View Details Monitor Mark Create New Watchlist

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