Assignee
DRECO ENERGY SERVICES ULC
CA·27 granted patents·1 pending application·79 citations·filing 2014–2020
Top patents by PatentIndex Score
28 records- 0195US9677298B2Mobile drilling rigDRECO ENERGY SERVICES ULC·Filed 2015·Granted Jun 13, 2017·24 cites·24 claims
- 0289US9938788B2Encoded dartDRECO ENERGY SERVICES ULC·Filed 2015·Granted Apr 10, 2018·8 cites·21 claims
- 0383US10293854B2Movable rig and steering systemDRECO ENERGY SERVICES ULC·Filed 2016·Granted May 21, 2019·5 cites·20 claims
- 0482US11021186B2Movable rig and steering systemDRECO ENERGY SERVICES ULC·Filed 2019·Granted Jun 1, 2021·3 cites·7 claims
- 0581US9963937B2Method and apparatus for controlling downhole rotational rate of a drilling toolDRECO ENERGY SERVICES ULC·Filed 2015·Granted May 8, 2018·4 cites·19 claims
- 0679US10648287B2Actuable downhole tools for attachment to tubular stringsDRECO ENERGY SERVICES ULC·Filed 2017·Granted May 12, 2020·5 cites·19 claims
- 0779US10597968B2Modified stuffing boxDRECO ENERGY SERVICES ULC·Filed 2016·Granted Mar 24, 2020·4 cites·17 claims
- 0879US10471986B2Movable rig and steering systemDRECO ENERGY SERVICES ULC·Filed 2016·Granted Nov 12, 2019·5 cites·18 claims
- 0977US10294748B2Indexing dartDRECO ENERGY SERVICES ULC·Filed 2015·Granted May 21, 2019·3 cites·21 claims
- 1072US10590705B2Impact-driven downhole motorsDRECO ENERGY SERVICES ULC·Filed 2016·Granted Mar 17, 2020·2 cites·16 claims
- 1171US10767683B2Thread profiles for rotary shouldered connectionsDRECO ENERGY SERVICES ULC·Filed 2016·Granted Sep 8, 2020·2 cites·10 claims
- 1268US9458675B2Method for assembling a drilling rig structureDRECO ENERGY SERVICES ULC·Filed 2014·Granted Oct 4, 2016·2 cites·12 claims
- 1367US10920887B2Anti-extrusion seal arrangement and ram-style blowout preventerDRECO ENERGY SERVICES ULC·Filed 2017·Granted Feb 16, 2021·1 cites·18 claims
- 1467US10280707B2System for resealing borehole accessDRECO ENERGY SERVICES ULC·Filed 2015·Granted May 7, 2019·3 cites·23 claims
- 1566US10060210B2Flow control downhole toolDRECO ENERGY SERVICES ULC·Filed 2015·Granted Aug 28, 2018·2 cites·6 claims
- 1664US9822587B2Method and apparatus for controlling downhole rotational rate of a drilling toolDRECO ENERGY SERVICES ULC·Filed 2015·Granted Nov 21, 2017·1 cites·11 claims
- 1763US10900313B2Method and apparatus for production well pressure containment for blowoutDRECO ENERGY SERVICES ULC·Filed 2017·Granted Jan 26, 2021·1 cites·20 claims
- 1862US10094136B2Drilling rig system with self-elevating drill floorDRECO ENERGY SERVICES ULC·Filed 2016·Granted Oct 9, 2018·1 cites·14 claims
- 1961US9970211B2Guide rails for mobile drilling rigDRECO ENERGY SERVICES ULC·Filed 2017·Granted May 15, 2018·2 cites·20 claims
- 2055US9765594B2Apparatus and method for stimulating subterranean formationsDRECO ENERGY SERVICES ULC·Filed 2014·Granted Sep 19, 2017·1 cites·19 claims
- 2147US10941628B2Adjustable blowout preventer and methods of useDRECO ENERGY SERVICES ULC·Filed 2018·Granted Mar 9, 2021·0 cites·12 claims
- 2246US2021207359A1Mobile factoryDRECO ENERGY SERVICES ULC·Filed 2020·Application pending·0 cites
- 2344US10718164B2Downhole vibration assembly and method of using sameDRECO ENERGY SERVICES ULC·Filed 2016·Granted Jul 21, 2020·0 cites·18 claims
- 2437US10544638B2Dual direction J-slot toolDRECO ENERGY SERVICES ULC·Filed 2016·Granted Jan 28, 2020·0 cites·20 claims
- 2535US11035198B2Multifunction blowout preventerDRECO ENERGY SERVICES ULC·Filed 2018·Granted Jun 15, 2021·0 cites·13 claims
- 2631US10151189B2Single trip—through drill pipe proppant fracturing method for multiple cemented-in frac sleevesDRECO ENERGY SERVICES ULC·Filed 2015·Granted Dec 11, 2018·0 cites·18 claims
- 2730US10323482B2Flow-actuated pressure equalization valve and method of useDRECO ENERGY SERVICES ULC·Filed 2015·Granted Jun 18, 2019·0 cites·20 claims
- 2826US10815740B2Apparatus and methods for gripping a tubular memberDRECO ENERGY SERVICES ULC·Filed 2018·Granted Oct 27, 2020·0 cites·23 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →