EP1948902A4
Controlling the pressure within an annular volume of a wellbore
Abstract
This record has no abstract on file.
Term
Projected expiry 16 November 2026.
- Priority
- Filed
- Published
- Today
- Projected expiry
4 sheets
Sheet 1 Sheet 2 Sheet 3 Sheet 4
Every citation, both waysCites: the store holds 3 of 4
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| US2002139536A1 | Cites | United States of America | A | Search report | 1,4-6,30,35-37 |
| WO2004035986A1 | Cites | World Intellectual Property Organization (WIPO) | IA | Search report | 1-3,7-9,30-36 |
| WO2005085586A1 | Cites | World Intellectual Property Organization (WIPO) | A | Search report | 1,30,35-37 |
| BOB MOE ET AL: "Annular pressure buildup: What it is and what to do about it", DEEPWATER TECHNOLOGY, August 2000 (2000-08-01), pages 21 - 23, XP055179450, Retrieved from the Internet <URL:http://www.wellintegrity.net/Documents/Annular Pressure Buildup - DW Tech (Aug 2000).pdf> [retrieved on 20150326] | Non-patent | – | – | Search report | – |
| ARNOLD, FREDERIC C.: "Modeling Variations in Annular Pressure Due to Fluid Injection", GROUND WATER, vol. 29, no. 6, 1 December 1991 (1991-12-01), pages 832 - 837, XP055179455, Retrieved from the Internet <URL:http://info.ngwa.org/gwol/pdf/912955208.PDF> [retrieved on 20150326] | Non-patent | – | – | Search report | – |
72 members in 12 offices
Priority claims9
| Document | Office | Kind | Date |
|---|---|---|---|
| 282424 | United States of America | – | |
| 28242405 | United States of America | A | |
| 28242405 | United States of America | A | |
| 2006044611 | United States of America | W | |
| 2006044611 | United States of America | W | |
| 2006044611 | – | – | – |
| 282424 | – | – | – |
| US20050282424 | – | – | – |
| WO2006US44611 | – | – | – |
Members72
| Document | Office | Kind | |
|---|---|---|---|
| US2007114033A1 | United States of America | A1 | |
| US2007114034A1 | United States of America | A1 | |
| AU2006318802A1 | Australia | A1 | |
| CA2630337A1 | Canada | A1 | |
| WO2007061816A2 | World Intellectual Property Organization (WIPO) | A2 | |
| AU2006350557A1 | Australia | A1 | |
| CA2634213A1 | Canada | A1 | |
| WO2008057102A1 | World Intellectual Property Organization (WIPO) | A1 | |
| EP1948902A2 | European Patent Office (EPO) | A2 | |
| EP1948903A1 | European Patent Office (EPO) | A1 | |
| US2008223576A1 | United States of America | A1 | |
| TR200803530T1 | Türkiye | T1 | |
| US7441599B2 | United States of America | B2 | |
| CN101346530A | China | A | |
| EA200801360A1 | Eurasian Patent Organization (EAPO) | A1 | |
| EA200801361A1 | Eurasian Patent Organization (EAPO) | A1 | |
| TR200803529T1 | Türkiye | T1 | |
| US7510005B2 | United States of America | B2 | |
| JP2009516111A | Japan | A | |
| WO2007061816A3 | World Intellectual Property Organization (WIPO) | A3 | |
| US2009133878A1 | United States of America | A1 | |
| CN101506465A | China | A | |
| ZA200805283B | South Africa | B | |
| ZA200805282B | South Africa | B | |
| JP2010509521A | Japan | A | |
| US2010096138A1 | United States of America | A1 | |
| EA013417B1 | Eurasian Patent Organization (EAPO) | B1 | |
| US7743830B2 | United States of America | B2 | |
| US2010163236A1 | United States of America | A1 | |
| US2010236780A1 | United States of America | A1 | |
| EA014617B1 | Eurasian Patent Organization (EAPO) | B1 | |
| US7870905B2 | United States of America | B2 | |
| ZA200904234B | South Africa | B | |
| US7950460B2 | United States of America | B2 | |
| US7963333B2 | United States of America | B2 | |
| AU2011205200A1 | Australia | A1 | |
| AU2011205201A1 | Australia | A1 | |
| AU2011205212A1 | Australia | A1 | |
| AU2011205214A1 | Australia | A1 | |
| BRPI0618620A2 | Brazil | A2 | |
| BRPI0618733A2 | Brazil | A2 | |
| CN102261230A | China | A | |
| JP4825989B2 | Japan | B2 | |
| CN102305046A | China | A | |
| CN102305047A | China | A | |
| CN102305048A | China | A | |
| AU2006318802B2 | Australia | B2 | |
| JP4886856B2 | Japan | B2 | |
| CN101346530B | China | B | |
| ZA201003546B | South Africa | B | |
| ZA201009000B | South Africa | B | |
| ZA201009001B | South Africa | B | |
| CN101506465B | China | B | |
| AU2006350557B2 | Australia | B2 | |
| AU2011205201B2 | Australia | B2 | |
| AU2011205200B2 | Australia | B2 | |
| AU2011205212B2 | Australia | B2 | |
| MY148912A | Malaysia | A | |
| AU2011205214B2 | Australia | B2 | |
| AU2011205212B8 | Australia | B8 | |
| CA2634213C | Canada | C | |
| CN102305046B | China | B | |
| CA2630337C | Canada | C | |
| CN102261230B | China | B | |
| CN102305048B | China | B | |
| CN102305047B | China | B | |
| EP1948903A4 | European Patent Office (EPO) | A4 | |
| MY153031A | Malaysia | A | |
| EP1948902A4This record | European Patent Office (EPO) | A4 | |
| MY154446A | Malaysia | A | |
| MY154447A | Malaysia | A | |
| MY154448A | Malaysia | A |
18 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Application deemed to be withdrawnWithdrawn18D | 18D | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWNSTAA | STAA | |
| Intention to grant announcedINTG | INTG | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOSNIGR1GRAP | GRAP | |
| Party data changed (applicant data changed or rights of an application transferred)RAP1 | RAP1 | |
| Party data changed (applicant data changed or rights of an application transferred)RAP1 | RAP1 | |
| First examination report despatched17Q | 17Q | |
| Supplementary search report drawn up and despatchedA4 | A4 | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | |
| Request for extension of the european patent (deleted)DAX | DAX | |
| Deferred search report published (corrected)R17D | R17D | |
| Request for examination filed17P | 17P | |
| Designated contracting statesAK | AK | |
| Request for extension of the european patentAX | AX | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI |
Numbers
- Publication
- 1948902
- Publication, DOCDB
- 1948902
- Publication, EPODOC
- EP1948902
- Application
- 68278589
- Application, DOCDB
- 06827858
- Application, EPODOC
- EP20060827858
Titles3
- German
- STEUERUNG DES DRUCKS IN EINEM RINGFÖRMIGEN VOLUMEN EINES BOHRLOCHS
- English
- CONTROLLING THE PRESSURE WITHIN AN ANNULAR VOLUME OF A WELLBORE
- French
- REGULATION DE LA PRESSION A L INTERIEUR D UN VOLUME ANNULAIRE D UN PUITS DE FORAGE
Classification
- CPC, 6
- E21B33/13
- C09K8/42
- E21B36/00
- Y10S507/902
- Y10T137/0391
- Y10T137/0396
- IPC, 4
- E21B33 13
- C09K8 42
- E21B36 00
- E21B43 00
Designated states1
- Contracting states, 1
- Türkiye