| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US2013/071221WO2015076808A1 (en) | 2013-11-21 | 2013-11-21 | Pressure and flow control in continuous flow drilling operations |
| Publication Number | Publication Date |
|---|---|
| EP3033481A1 EP3033481A1 (en) | 2016-06-22 |
| EP3033481A4true EP3033481A4 (en) | 2017-04-05 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP13897771.5AWithdrawnEP3033481A4 (en) | 2013-11-21 | 2013-11-21 | Pressure and flow control in continuous flow drilling operations |
| Country | Link |
|---|---|
| US (1) | US20150152700A1 (en) |
| EP (1) | EP3033481A4 (en) |
| WO (1) | WO2015076808A1 (en) |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9458670B2 (en) | 2014-05-13 | 2016-10-04 | Hypersciences, Inc. | Ram accelerator system with endcap |
| US10060208B2 (en)* | 2015-02-23 | 2018-08-28 | Weatherford Technology Holdings, Llc | Automatic event detection and control while drilling in closed loop systems |
| CA3020652C (en)* | 2015-04-21 | 2023-09-12 | Hypersciences, Inc. | Ram accelerator system with baffles |
| US10590707B2 (en) | 2016-09-12 | 2020-03-17 | Hypersciences, Inc. | Augmented drilling system |
| WO2018183861A1 (en)* | 2017-03-31 | 2018-10-04 | Stasis Drilling Solutions, Llc | Managed pressure drilling manifold, modules, and methods |
| CN108756787B (en)* | 2018-05-25 | 2020-06-19 | 中国石油大学(华东) | Auxiliary device, continuous circulation drilling system and drilling method thereof |
| CN110331952A (en)* | 2019-07-18 | 2019-10-15 | 北京格瑞迪斯石油技术有限公司 | It is a kind of to be switched fast part flow arrangement for fine controlled pressure drilling |
| CN110485945A (en)* | 2019-08-14 | 2019-11-22 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | A kind of kill-job liquid constant-pressure becomes discharge capacity feed system and method |
| US11220871B2 (en) | 2019-11-11 | 2022-01-11 | Ronald Thorsten Eckmann | Methods for cleaning drill pipe during trip-out |
| US12049825B2 (en) | 2019-11-15 | 2024-07-30 | Hypersciences, Inc. | Projectile augmented boring system |
| MX2022008817A (en)* | 2020-01-16 | 2022-10-07 | Opla Energy Ltd | Pressure management device for drilling system. |
| WO2021150299A1 (en)* | 2020-01-20 | 2021-07-29 | Ameriforge Group Inc. | Deepwater managed pressure drilling joint |
| CN111456654B (en)* | 2020-04-30 | 2023-01-31 | 中国石油天然气集团有限公司 | Continuous drilling grouting device and method |
| US11624235B2 (en) | 2020-08-24 | 2023-04-11 | Hypersciences, Inc. | Ram accelerator augmented drilling system |
| US11702896B2 (en) | 2021-03-05 | 2023-07-18 | Weatherford Technology Holdings, Llc | Flow measurement apparatus and associated systems and methods |
| US11719047B2 (en) | 2021-03-30 | 2023-08-08 | Hypersciences, Inc. | Projectile drilling system |
| US11661805B2 (en) | 2021-08-02 | 2023-05-30 | Weatherford Technology Holdings, Llc | Real time flow rate and rheology measurement |
| CN114622854B (en)* | 2021-10-15 | 2024-05-28 | 中国石油天然气集团有限公司 | Drilling system, pressure control and compensation device and method |
| US12222268B1 (en) | 2023-07-20 | 2025-02-11 | Weatherford Technology Holdings, Llc | Non-intrusive rheometer for use in well operations |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110155379A1 (en)* | 2007-07-27 | 2011-06-30 | Bailey Thomas F | Rotating continuous flow sub |
| US20120285744A1 (en)* | 2011-05-09 | 2012-11-15 | Halliburton Energy Services, Inc. | Pressure and flow control in drilling operations |
| US20130068532A1 (en)* | 2011-09-21 | 2013-03-21 | Ram K. Bansal | Three-way flow sub for continuous circulation |
| WO2015023411A1 (en)* | 2013-08-14 | 2015-02-19 | Canrig Drilling Technology Ltd. | Non-stop driller manifold and methods |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2827935C (en)* | 2011-04-08 | 2015-11-17 | Halliburton Energy Services, Inc. | Automatic standpipe pressure control in drilling |
| MX2013013366A (en)* | 2011-05-16 | 2014-01-08 | Halliburton Energy Serv Inc | Mobile pressure optimization unit for drilling operations. |
| US8448720B2 (en)* | 2011-06-02 | 2013-05-28 | Halliburton Energy Services, Inc. | Optimized pressure drilling with continuous tubing drill string |
| US8783381B2 (en)* | 2011-07-12 | 2014-07-22 | Halliburton Energy Services, Inc. | Formation testing in managed pressure drilling |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110155379A1 (en)* | 2007-07-27 | 2011-06-30 | Bailey Thomas F | Rotating continuous flow sub |
| US20120285744A1 (en)* | 2011-05-09 | 2012-11-15 | Halliburton Energy Services, Inc. | Pressure and flow control in drilling operations |
| US20130068532A1 (en)* | 2011-09-21 | 2013-03-21 | Ram K. Bansal | Three-way flow sub for continuous circulation |
| WO2015023411A1 (en)* | 2013-08-14 | 2015-02-19 | Canrig Drilling Technology Ltd. | Non-stop driller manifold and methods |
| Title |
|---|
| See also references ofWO2015076808A1* |
| Publication number | Publication date |
|---|---|
| US20150152700A1 (en) | 2015-06-04 |
| EP3033481A1 (en) | 2016-06-22 |
| WO2015076808A1 (en) | 2015-05-28 |
| Publication | Publication Date | Title |
|---|---|---|
| EP3033481A4 (en) | Pressure and flow control in continuous flow drilling operations | |
| EP3129585A4 (en) | Particle size control in drilling fluid | |
| SG11201704024SA (en) | Controlled pressure drilling system with flow measurement and well control | |
| IL240228B (en) | Fluid folw measurement and control | |
| EP3039235A4 (en) | Autonomous flow control system and methodology | |
| EP2955377A4 (en) | Fluid compression system and control device therefor | |
| EP3052749A4 (en) | Solids in borehole fluids | |
| EP3068464A4 (en) | Fluid control system and disposable assembly | |
| EP3009686A4 (en) | Impeller and fluid machine | |
| EP3044645A4 (en) | Reservoir control systems and methods | |
| EP3102107A4 (en) | Method and device to manage fluid volumes in the body | |
| EP3325767A4 (en) | Systems and methods for monitoring changes in a formation while dynamically flowing fluids | |
| EP2966999A4 (en) | Fluid delivery valve system and method | |
| AU2013402968A2 (en) | Uninterrupted flow device and uninterrupted flow construction method | |
| SG11201503990PA (en) | Fluid control valves | |
| EP3010785A4 (en) | Fluid controller with load sense and flow amplification | |
| SG11201506324RA (en) | Pressure independent control and balancing valves | |
| EP3062868A4 (en) | Devices, assemblies and methods for controlling fluid flow | |
| EP3081819A4 (en) | Fluid pressure control device | |
| EP2941530A4 (en) | Pressure activated down hole systems and methods | |
| EP3053001A4 (en) | Flow control valve | |
| EP2984277A4 (en) | A continuous drilling fluid circulation unit and arrangement | |
| EP3058982A4 (en) | Flow-control valve arrangements and improvements | |
| EP3094901A4 (en) | Hydraulic valve body and hydraulic valve | |
| EP3063316A4 (en) | Low pressure gaseous hydrogen-charge technique with real time control |
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase | Free format text:ORIGINAL CODE: 0009012 | |
| 17P | Request for examination filed | Effective date:20160315 | |
| AK | Designated contracting states | Kind code of ref document:A1 Designated state(s):AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR | |
| AX | Request for extension of the european patent | Extension state:BA ME | |
| DAX | Request for extension of the european patent (deleted) | ||
| A4 | Supplementary search report drawn up and despatched | Effective date:20170303 | |
| RIC1 | Information provided on ipc code assigned before grant | Ipc:E21B 21/08 20060101ALI20170227BHEP Ipc:E21B 43/12 20060101AFI20170227BHEP Ipc:E21B 21/10 20060101ALI20170227BHEP Ipc:E21B 33/038 20060101ALI20170227BHEP | |
| 17Q | First examination report despatched | Effective date:20171116 | |
| STAA | Information on the status of an ep patent application or granted ep patent | Free format text:STATUS: THE APPLICATION HAS BEEN WITHDRAWN | |
| 18W | Application withdrawn | Effective date:20180202 |