SPECIALISED PETROLEUM SERVICES LIMITED

Organization

CHANTILLY, VA, US

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Torque limiting tool
- Patent number 6,497,295
- Issue date Dec 24, 2002
- Specialised Petroleum Services Limited
- Mark Carmichael
- E21 - EARTH DRILLING MINING
Information Patent Grant
Down-hole tool with detachable cleaning pads
- Patent number 6,343,648
- Issue date Feb 5, 2002
- Specialised Petroleum Services Limited
- Mark Carmichael
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method for inflating packers in a drilling well
- Patent number 6,302,214
- Issue date Oct 16, 2001
- Specialised Petroleum Services Limited
- Mark Carmichael
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method for circulating fluid in a well bore
- Patent number 6,279,657
- Issue date Aug 28, 2001
- Specialised Petroleum Services Limited
- Mark Carmichael
- E21 - EARTH DRILLING MINING
Information Patent Grant
Circulation tool
- Patent number 6,253,861
- Issue date Jul 3, 2001
- Specialised Petroleum Services Limited
- Mark Carmichael
- E21 - EARTH DRILLING MINING
Information Patent Grant
Compact well clean up tool with multifunction cleaning apparatus
- Patent number 6,227,291
- Issue date May 8, 2001
- Specialised Petroleum Services Limited
- Mark Carmichael
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole flow control tool
- Patent number 6,220,357
- Issue date Apr 24, 2001
- Specialised Petroleum Services Ltd.
- Mark Carmichael
- E21 - EARTH DRILLING MINING
Information Patent Grant
Down-hole tool with centralising component
- Patent number 6,152,220
- Issue date Nov 28, 2000
- Specialised Petroleum Services Limited
- Mark Carmichael
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method for circulating fluid in a borehole
- Patent number 6,152,228
- Issue date Nov 28, 2000
- Specialised Petroleum Services Limited
- Mark Carmichael
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus with retractable cleaning members
- Patent number 6,152,221
- Issue date Nov 28, 2000
- Specialised Petroleum Services Limited
- Mark Carmichael
- E21 - EARTH DRILLING MINING
Information Patent Grant
Detachable locking device for a control valve and method
- Patent number 6,102,060
- Issue date Aug 15, 2000
- Specialised Petroleum Services Ltd.
- Paul David Howlett
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
75605594 - ZIPS
- Serial number 75605594
- Filing date Oct 30, 1999
- Specialised Petroleum Services Limited
- 7 - Machines and machine tools
Information Trademark
75605584 - DABS
- Serial number 75605584
- Registration number 2742277
- Filing date Oct 30, 1999
- Specialised Petroleum Services Limited
- 7 - Machines and machine tools
Information Trademark
75613189 - PATROLLER
- Serial number 75613189
- Filing date Oct 30, 1999
- Specialised Petroleum Services Limited
- 7 - Machines and machine tools

SPECIALISED PETROLEUM SERVICES LIMITED

Organization

Patents Grantslast 30 patents

Torque limiting tool

Down-hole tool with detachable cleaning pads

Apparatus and method for inflating packers in a drilling well

Apparatus and method for circulating fluid in a well bore

Circulation tool

Compact well clean up tool with multifunction cleaning apparatus

Downhole flow control tool

Down-hole tool with centralising component

Apparatus and method for circulating fluid in a borehole

Apparatus with retractable cleaning members

Detachable locking device for a control valve and method

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

75605594 - ZIPS

75605584 - DABS

75613189 - PATROLLER