| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| US14/199,820US9759035B2 (en) | 2012-06-08 | 2014-03-06 | Methods of removing a wellbore isolation device using galvanic corrosion of a metal alloy in solid solution | 
| PCT/US2014/068442WO2015134074A1 (en) | 2014-03-06 | 2014-12-03 | Methods of removing a wellbore isolation device using galvanic corrosion of a metal alloy in solid solution | 
| Publication Number | Publication Date | 
|---|---|
| EP3055487A1 EP3055487A1 (en) | 2016-08-17 | 
| EP3055487A4true EP3055487A4 (en) | 2017-07-26 | 
| EP3055487B1 EP3055487B1 (en) | 2020-12-02 | 
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| EP14884808.8AActiveEP3055487B1 (en) | 2014-03-06 | 2014-12-03 | Methods of removing a wellbore isolation device using galvanic corrosion of a metal alloy in solid solution | 
| Country | Link | 
|---|---|
| EP (1) | EP3055487B1 (en) | 
| AR (1) | AR099087A1 (en) | 
| AU (1) | AU2014385213B2 (en) | 
| CA (1) | CA2930970C (en) | 
| MX (1) | MX387626B (en) | 
| WO (1) | WO2015134074A1 (en) | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US10316601B2 (en)* | 2014-08-25 | 2019-06-11 | Halliburton Energy Services, Inc. | Coatings for a degradable wellbore isolation device | 
| GB2566890B (en) | 2016-09-15 | 2021-11-17 | Halliburton Energy Services Inc | Degradable plug for a downhole tubular | 
| US11066900B2 (en) | 2017-10-17 | 2021-07-20 | Halliburton Energy Services, Inc. | Removable core wiper plug | 
| CN113667871A (en)* | 2021-08-10 | 2021-11-19 | 郑州轻研合金科技有限公司 | High-ductility soluble magnesium-lithium alloy and preparation method and application thereof | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US20070181224A1 (en)* | 2006-02-09 | 2007-08-09 | Schlumberger Technology Corporation | Degradable Compositions, Apparatus Comprising Same, and Method of Use | 
| US20100270031A1 (en)* | 2009-04-27 | 2010-10-28 | Schlumberger Technology Corporation | Downhole dissolvable plug | 
| US20120318513A1 (en)* | 2011-06-17 | 2012-12-20 | Baker Hughes Incorporated | Corrodible downhole article and method of removing the article from downhole environment | 
| US20130327540A1 (en)* | 2012-06-08 | 2013-12-12 | Halliburton Energy Services, Inc. | Methods of removing a wellbore isolation device using galvanic corrosion | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US8485265B2 (en)* | 2006-12-20 | 2013-07-16 | Schlumberger Technology Corporation | Smart actuation materials triggered by degradation in oilfield environments and methods of use | 
| US8985244B2 (en)* | 2010-01-18 | 2015-03-24 | Baker Hughes Incorporated | Downhole tools having features for reducing balling and methods of forming such tools | 
| US9057242B2 (en)* | 2011-08-05 | 2015-06-16 | Baker Hughes Incorporated | Method of controlling corrosion rate in downhole article, and downhole article having controlled corrosion rate | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US20070181224A1 (en)* | 2006-02-09 | 2007-08-09 | Schlumberger Technology Corporation | Degradable Compositions, Apparatus Comprising Same, and Method of Use | 
| US20100270031A1 (en)* | 2009-04-27 | 2010-10-28 | Schlumberger Technology Corporation | Downhole dissolvable plug | 
| US20120318513A1 (en)* | 2011-06-17 | 2012-12-20 | Baker Hughes Incorporated | Corrodible downhole article and method of removing the article from downhole environment | 
| US20130327540A1 (en)* | 2012-06-08 | 2013-12-12 | Halliburton Energy Services, Inc. | Methods of removing a wellbore isolation device using galvanic corrosion | 
| Title | 
|---|
| See also references ofWO2015134074A1* | 
| Publication number | Publication date | 
|---|---|
| AU2014385213B2 (en) | 2016-12-08 | 
| CA2930970C (en) | 2018-10-16 | 
| CA2930970A1 (en) | 2015-09-11 | 
| AU2014385213A1 (en) | 2016-05-19 | 
| AR099087A1 (en) | 2016-06-29 | 
| EP3055487B1 (en) | 2020-12-02 | 
| WO2015134074A1 (en) | 2015-09-11 | 
| MX2016009116A (en) | 2016-10-13 | 
| EP3055487A1 (en) | 2016-08-17 | 
| MX387626B (en) | 2025-03-18 | 
| Publication | Publication Date | Title | 
|---|---|---|
| EP3209815A4 (en) | Corrosion inhibitors and related compositions and methods | |
| SG10201510712PA (en) | Etchant solutions and method of use thereof | |
| SG10201502438RA (en) | Method to etch non-volatile metal materials | |
| IL239853B (en) | Copper corrosion inhibition system | |
| EP3212815A4 (en) | Metal alloys including copper | |
| EP3168120A4 (en) | Optimized connection structure for metal pipe fitting and implementing method thereof | |
| EP3110976A4 (en) | Method of assessing risk of pml | |
| SG11201702471YA (en) | Methods of suppressing settlement of barnacles | |
| EP3202476A4 (en) | Water purification agent and water purification method | |
| ZA201508429B (en) | Method of joining metal strips | |
| EP3183074A4 (en) | Method for making clad metal pipe | |
| GB201400299D0 (en) | Corrosion inhibitors | |
| EP3256693A4 (en) | Corrosion inhibitors and kinetic hydrate inhibitors | |
| GB2529723B (en) | A method of corrosion inhibition of metal | |
| EP3208364A4 (en) | Copper-nickel alloy electroplating device | |
| PL2963134T3 (en) | Low-lead brass alloy | |
| EP3055487A4 (en) | Methods of removing a wellbore isolation device using galvanic corrosion of a metal alloy in solid solution | |
| EP3227470A4 (en) | Corrosion inhibition | |
| EP3118617A4 (en) | Electrolytic copper plating solution analysis device and electrolytic copper plating solution analysis method | |
| GB2558321B (en) | Use of berberine as corrosion inhibitor in well operations | |
| HUE037959T2 (en) | Method of and system for brazing metal components | |
| EP3225711A4 (en) | Method for forming amorphous alloy member | |
| EP3143096A4 (en) | Tagged corrosion inhibitors for use in subterranean operations | |
| EP3202266A4 (en) | Biological corrosion inhibitor for metals | |
| ZA201508427B (en) | Method of connecting metal strips | 
| 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:20160512 | |
| 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:20170628 | |
| RIC1 | Information provided on ipc code assigned before grant | Ipc:C22C 23/00 20060101ALI20170622BHEP Ipc:E21B 34/06 20060101AFI20170622BHEP | |
| STAA | Information on the status of an ep patent application or granted ep patent | Free format text:STATUS: EXAMINATION IS IN PROGRESS | |
| 17Q | First examination report despatched | Effective date:20180508 | |
| REG | Reference to a national code | Ref country code:DE Ref legal event code:R079 Ref document number:602014073079 Country of ref document:DE Free format text:PREVIOUS MAIN CLASS: E21B0029020000 Ipc:E21B0033120000 | |
| GRAP | Despatch of communication of intention to grant a patent | Free format text:ORIGINAL CODE: EPIDOSNIGR1 | |
| STAA | Information on the status of an ep patent application or granted ep patent | Free format text:STATUS: GRANT OF PATENT IS INTENDED | |
| RIC1 | Information provided on ipc code assigned before grant | Ipc:C22C 23/00 20060101ALI20200617BHEP Ipc:E21B 34/14 20060101ALI20200617BHEP Ipc:E21B 33/12 20060101AFI20200617BHEP Ipc:E21B 34/06 20060101ALI20200617BHEP | |
| INTG | Intention to grant announced | Effective date:20200717 | |
| GRAS | Grant fee paid | Free format text:ORIGINAL CODE: EPIDOSNIGR3 | |
| GRAA | (expected) grant | Free format text:ORIGINAL CODE: 0009210 | |
| STAA | Information on the status of an ep patent application or granted ep patent | Free format text:STATUS: THE PATENT HAS BEEN GRANTED | |
| AK | Designated contracting states | Kind code of ref document:B1 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 | |
| REG | Reference to a national code | Ref country code:GB Ref legal event code:FG4D | |
| REG | Reference to a national code | Ref country code:AT Ref legal event code:REF Ref document number:1341140 Country of ref document:AT Kind code of ref document:T Effective date:20201215 Ref country code:CH Ref legal event code:EP | |
| REG | Reference to a national code | Ref country code:IE Ref legal event code:FG4D | |
| REG | Reference to a national code | Ref country code:DE Ref legal event code:R096 Ref document number:602014073079 Country of ref document:DE | |
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] | Ref country code:RS Free format text:LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date:20201202 Ref country code:FI Free format text:LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date:20201202 Ref country code:GR Free format text:LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date:20210303 | |
| REG | Reference to a national code | Ref country code:NO Ref legal event code:T2 Effective date:20201202 | |
| REG | Reference to a national code | Ref country code:NL Ref legal event code:MP Effective date:20201202 | |
| REG | Reference to a national code | Ref country code:AT Ref legal event code:MK05 Ref document number:1341140 Country of ref document:AT Kind code of ref document:T Effective date:20201202 | |
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] | Ref country code:SE Free format text:LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date:20201202 Ref country code:PL Free format text:LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date:20201202 Ref country code:LV Free format text:LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date:20201202 Ref country code:BG Free format text:LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date:20210302 | |
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] | Ref country code:NL Free format text:LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date:20201202 Ref country code:HR Free format text:LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date:20201202 | |
| REG | Reference to a national code | Ref country code:DE Ref legal event code:R119 Ref document number:602014073079 Country of ref document:DE | |
| REG | Reference to a national code | Ref country code:LT Ref legal event code:MG9D | |
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] | Ref country code:LT Free format text:LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date:20201202 Ref country code:RO Free format text:LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date:20201202 Ref country code:SK Free format text:LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date:20201202 Ref country code:PT Free format text:LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date:20210405 Ref country code:SM Free format text:LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date:20201202 Ref country code:EE Free format text:LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date:20201202 Ref country code:CZ Free format text:LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date:20201202 | |
| REG | Reference to a national code | Ref country code:CH Ref legal event code:PL | |
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] | Ref country code:AT Free format text:LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date:20201202 | |
| REG | Reference to a national code | Ref country code:BE Ref legal event code:MM Effective date:20201231 | |
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] | Ref country code:IS Free format text:LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date:20210402 Ref country code:MC Free format text:LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date:20201202 | |
| PLBE | No opposition filed within time limit | Free format text:ORIGINAL CODE: 0009261 | |
| STAA | Information on the status of an ep patent application or granted ep patent | Free format text:STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT | |
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] | Ref country code:IT Free format text:LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date:20201202 Ref country code:IE Free format text:LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date:20201203 Ref country code:FR Free format text:LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date:20210202 Ref country code:LU Free format text:LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date:20201203 Ref country code:AL Free format text:LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date:20201202 | |
| 26N | No opposition filed | Effective date:20210903 | |
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] | Ref country code:DE Free format text:LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date:20210701 Ref country code:CH Free format text:LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date:20201231 Ref country code:ES Free format text:LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date:20201202 Ref country code:DK Free format text:LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date:20201202 Ref country code:SI Free format text:LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date:20201202 Ref country code:LI Free format text:LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date:20201231 | |
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] | Ref country code:IS Free format text:LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date:20210402 Ref country code:TR Free format text:LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date:20201202 Ref country code:MT Free format text:LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date:20201202 Ref country code:CY Free format text:LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date:20201202 | |
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] | Ref country code:MK Free format text:LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date:20201202 | |
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] | Ref country code:BE Free format text:LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date:20201231 | |
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] | Ref country code:NO Payment date:20241122 Year of fee payment:11 | |
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] | Ref country code:GB Payment date:20241101 Year of fee payment:11 |