CA2792292A1 - Leak detection in circulated fluid systems for heating subsurface formations - Google Patents
Leak detection in circulated fluid systems for heating subsurface formations Download PDFInfo
- Publication number
- CA2792292A1 CA2792292A1 CA2792292A CA2792292A CA2792292A1 CA 2792292 A1 CA2792292 A1 CA 2792292A1 CA 2792292 A CA2792292 A CA 2792292A CA 2792292 A CA2792292 A CA 2792292A CA 2792292 A1 CA2792292 A1 CA 2792292A1
- Authority
- CA
- Canada
- Prior art keywords
- formation
- conduit
- heat
- hydrocarbons
- heater
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 339
- 238000001514 detection method Methods 0.000 title claims description 19
- 238000005755 formation reaction Methods 0.000 title description 313
- 239000012530 fluid Substances 0.000 title description 135
- 238000010438 heat treatment Methods 0.000 title description 71
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 175
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 173
- 150000003839 salts Chemical class 0.000 claims abstract description 162
- 238000000034 method Methods 0.000 claims abstract description 79
- 239000007789 gas Substances 0.000 claims description 69
- 239000000203 mixture Substances 0.000 claims description 28
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 16
- 239000011261 inert gas Substances 0.000 claims description 15
- 229910052757 nitrogen Inorganic materials 0.000 claims description 8
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 239000001307 helium Substances 0.000 claims description 3
- 229910052734 helium Inorganic materials 0.000 claims description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 3
- 239000013529 heat transfer fluid Substances 0.000 description 69
- 239000004215 Carbon black (E152) Substances 0.000 description 65
- 238000004519 manufacturing process Methods 0.000 description 59
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 33
- 230000008569 process Effects 0.000 description 33
- 238000011065 in-situ storage Methods 0.000 description 31
- 239000000463 material Substances 0.000 description 26
- 238000000197 pyrolysis Methods 0.000 description 26
- 239000007787 solid Substances 0.000 description 20
- 230000035699 permeability Effects 0.000 description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 17
- 229910052799 carbon Inorganic materials 0.000 description 17
- 230000008018 melting Effects 0.000 description 17
- 238000002844 melting Methods 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 229910001868 water Inorganic materials 0.000 description 15
- 230000005484 gravity Effects 0.000 description 14
- 239000007788 liquid Substances 0.000 description 14
- 238000012546 transfer Methods 0.000 description 14
- 206010017076 Fracture Diseases 0.000 description 13
- 239000008186 active pharmaceutical agent Substances 0.000 description 13
- 239000000047 product Substances 0.000 description 13
- 238000003786 synthesis reaction Methods 0.000 description 13
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 12
- 150000001875 compounds Chemical class 0.000 description 12
- 239000001257 hydrogen Substances 0.000 description 11
- 229910052739 hydrogen Inorganic materials 0.000 description 11
- 238000003860 storage Methods 0.000 description 11
- 230000008901 benefit Effects 0.000 description 10
- 150000005323 carbonate salts Chemical class 0.000 description 10
- 239000004020 conductor Substances 0.000 description 10
- IIPYXGDZVMZOAP-UHFFFAOYSA-N lithium nitrate Chemical compound [Li+].[O-][N+]([O-])=O IIPYXGDZVMZOAP-UHFFFAOYSA-N 0.000 description 10
- 230000004888 barrier function Effects 0.000 description 9
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 9
- 239000007864 aqueous solution Substances 0.000 description 8
- 150000002431 hydrogen Chemical class 0.000 description 8
- 230000001590 oxidative effect Effects 0.000 description 8
- 239000010426 asphalt Substances 0.000 description 7
- 239000000446 fuel Substances 0.000 description 7
- 239000007791 liquid phase Substances 0.000 description 7
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical class [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 7
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 6
- 239000001569 carbon dioxide Substances 0.000 description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 6
- 239000011734 sodium Substances 0.000 description 6
- 239000000571 coke Substances 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 238000009413 insulation Methods 0.000 description 5
- 239000012184 mineral wax Substances 0.000 description 5
- 230000002829 reductive effect Effects 0.000 description 5
- 239000011833 salt mixture Substances 0.000 description 5
- 235000010344 sodium nitrate Nutrition 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 239000004568 cement Substances 0.000 description 4
- 238000005553 drilling Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000011707 mineral Substances 0.000 description 4
- 208000010392 Bone Fractures Diseases 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000002401 inhibitory effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910000027 potassium carbonate Inorganic materials 0.000 description 3
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 230000001052 transient effect Effects 0.000 description 3
- 230000008016 vaporization Effects 0.000 description 3
- 239000011800 void material Substances 0.000 description 3
- 239000001993 wax Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 238000005094 computer simulation Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 230000005496 eutectics Effects 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 2
- 229910052808 lithium carbonate Inorganic materials 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000037361 pathway Effects 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- -1 pyrobitumen Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 229910001339 C alloy Inorganic materials 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 241000237858 Gastropoda Species 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- 208000013201 Stress fracture Diseases 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000012164 animal wax Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 125000005587 carbonate group Chemical group 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003251 chemically resistant material Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000000374 eutectic mixture Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000001030 gas--liquid chromatography Methods 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 150000002605 large molecules Chemical class 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000001483 mobilizing effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 239000004058 oil shale Substances 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 239000012169 petroleum derived wax Substances 0.000 description 1
- 235000019381 petroleum wax Nutrition 0.000 description 1
- 238000010587 phase diagram Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 235000010333 potassium nitrate Nutrition 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000004317 sodium nitrate Substances 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000005514 two-phase flow Effects 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 239000012178 vegetable wax Substances 0.000 description 1
- 239000011345 viscous material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/10—Locating fluid leaks, intrusions or movements
- E21B47/113—Locating fluid leaks, intrusions or movements using electrical indications; using light radiations
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
- E21B43/24—Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US32264310P | 2010-04-09 | 2010-04-09 | |
| US61/322,643 | 2010-04-09 | ||
| PCT/US2011/031553 WO2011127264A1 (en) | 2010-04-09 | 2011-04-07 | Leak detection in circulated fluid systems for heating subsurface formations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2792292A1 true CA2792292A1 (en) | 2011-10-13 |
Family
ID=44763281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2792292A Abandoned CA2792292A1 (en) | 2010-04-09 | 2011-04-07 | Leak detection in circulated fluid systems for heating subsurface formations |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN102834587B (zh) |
| AU (1) | AU2011237624B2 (zh) |
| CA (1) | CA2792292A1 (zh) |
| WO (1) | WO2011127264A1 (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015055712A1 (de) * | 2013-10-16 | 2015-04-23 | Wintershall Holding GmbH | Verfahren zur thermischen behandlung einer unterirdischen kohlenwasserstofflagerstätte |
| CA2943268C (en) * | 2014-04-01 | 2020-09-15 | Future Energy, Llc | Thermal energy delivery and oil production arrangements and methods thereof |
| CN108087032B (zh) * | 2017-12-26 | 2019-04-19 | 安徽科技学院 | 一种石英砂矿区生态监测用传感器安装装置 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1004029B (zh) * | 1986-03-14 | 1989-04-26 | 法国电力公司 | 运行中换热器的检漏 |
| US5569845A (en) * | 1995-05-16 | 1996-10-29 | Selee Corporation | Apparatus and method for detecting molten salt in molten metal |
| DE19960174A1 (de) * | 1999-12-14 | 2001-06-28 | Leybold Vakuum Gmbh | Verfahren zur Lecksuche und Lecklokalisierung sowie zur Durchführung dieser Verfahren geeignete Vorrichtungen |
| IL152456A0 (en) * | 2000-04-24 | 2003-05-29 | Shell Int Research | Method for treating a hydrocarbon-cotaining formation |
| CN1717531B (zh) * | 2002-10-24 | 2010-05-26 | 国际壳牌研究有限公司 | 用于对含烃地层进行处理的方法 |
| US8070840B2 (en) * | 2005-04-22 | 2011-12-06 | Shell Oil Company | Treatment of gas from an in situ conversion process |
| CN1936413A (zh) * | 2006-09-29 | 2007-03-28 | 淄博思科光电科技有限公司 | 一种地下管线泄漏检测方法及其装置 |
| NZ581359A (en) * | 2007-04-20 | 2012-08-31 | Shell Oil Co | System and method for the use of a subsurface heating device on underground Tar Sand formation |
| US7788967B2 (en) * | 2007-05-02 | 2010-09-07 | Praxair Technology, Inc. | Method and apparatus for leak detection |
| WO2009052042A1 (en) * | 2007-10-19 | 2009-04-23 | Shell Oil Company | Cryogenic treatment of gas |
| KR100965302B1 (ko) * | 2008-05-06 | 2010-06-22 | 중앙제어 주식회사 | 누수 감지 장치 |
-
2011
- 2011-04-07 AU AU2011237624A patent/AU2011237624B2/en not_active Ceased
- 2011-04-07 CN CN201180018308.3A patent/CN102834587B/zh not_active Expired - Fee Related
- 2011-04-07 WO PCT/US2011/031553 patent/WO2011127264A1/en active Application Filing
- 2011-04-07 CA CA2792292A patent/CA2792292A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| CN102834587B (zh) | 2015-04-29 |
| WO2011127264A1 (en) | 2011-10-13 |
| CN102834587A (zh) | 2012-12-19 |
| AU2011237624B2 (en) | 2015-01-22 |
| AU2011237624A1 (en) | 2012-09-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9399905B2 (en) | Leak detection in circulated fluid systems for heating subsurface formations | |
| AU2009251533B2 (en) | Using mines and tunnels for treating subsurface hydrocarbon containing formations | |
| AU2009303604B2 (en) | Circulated heated transfer fluid heating of subsurface hydrocarbon formations | |
| CA2684486A1 (en) | In situ recovery from residually heated sections in a hydrocarbon containing formation | |
| AU2011237496B2 (en) | Methods for heating with slots in hydrocarbon formations | |
| WO2012048196A1 (en) | Methods of heating a subsurface formation using electrically conductive particles | |
| RU2612774C2 (ru) | Аккомодация теплового расширения для систем с циркулирующей текучей средой, используемых для нагревания толщи пород | |
| AU2011237624B2 (en) | Leak detection in circulated fluid systems for heating subsurface formations | |
| AU2011237622B2 (en) | Low temperature inductive heating of subsurface formations |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20160331 |
|
| FZDE | Discontinued |
Effective date: 20180409 |