DK3058048T3 - Fremgangsmåde til behandling af en underjordisk formation - Google Patents
Fremgangsmåde til behandling af en underjordisk formation Download PDFInfo
- Publication number
- DK3058048T3 DK3058048T3 DK14783608.4T DK14783608T DK3058048T3 DK 3058048 T3 DK3058048 T3 DK 3058048T3 DK 14783608 T DK14783608 T DK 14783608T DK 3058048 T3 DK3058048 T3 DK 3058048T3
- Authority
- DK
- Denmark
- Prior art keywords
- pdla
- plla
- lactic acid
- poly
- pla
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 43
- 230000015572 biosynthetic process Effects 0.000 title claims description 17
- 229920001432 poly(L-lactide) Polymers 0.000 claims description 52
- JVTAAEKCZFNVCJ-REOHCLBHSA-N L-lactic acid Chemical compound C[C@H](O)C(O)=O JVTAAEKCZFNVCJ-REOHCLBHSA-N 0.000 claims description 42
- 239000004626 polylactic acid Substances 0.000 claims description 37
- 229920000747 poly(lactic acid) Polymers 0.000 claims description 35
- 239000007787 solid Substances 0.000 claims description 29
- JVTAAEKCZFNVCJ-UWTATZPHSA-N D-lactic acid Chemical compound C[C@@H](O)C(O)=O JVTAAEKCZFNVCJ-UWTATZPHSA-N 0.000 claims description 23
- 239000000835 fiber Substances 0.000 claims description 23
- 229930182843 D-Lactic acid Natural products 0.000 claims description 22
- 229940022769 d- lactic acid Drugs 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 18
- 238000002844 melting Methods 0.000 claims description 16
- 230000008018 melting Effects 0.000 claims description 16
- -1 nutshells Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 14
- 239000012530 fluid Substances 0.000 claims description 13
- 239000000919 ceramic Substances 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- CHRJZRDFSQHIFI-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;styrene Chemical compound C=CC1=CC=CC=C1.C=CC1=CC=CC=C1C=C CHRJZRDFSQHIFI-UHFFFAOYSA-N 0.000 claims description 3
- 150000002739 metals Chemical class 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 239000003351 stiffener Substances 0.000 claims 2
- 239000000178 monomer Substances 0.000 description 16
- 239000013078 crystal Substances 0.000 description 14
- 238000005755 formation reaction Methods 0.000 description 14
- 238000006460 hydrolysis reaction Methods 0.000 description 11
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical compound OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 description 9
- 230000007062 hydrolysis Effects 0.000 description 9
- 239000007788 liquid Substances 0.000 description 9
- 229920000642 polymer Polymers 0.000 description 8
- JJTUDXZGHPGLLC-IMJSIDKUSA-N 4511-42-6 Chemical compound C[C@@H]1OC(=O)[C@H](C)OC1=O JJTUDXZGHPGLLC-IMJSIDKUSA-N 0.000 description 7
- 239000011347 resin Substances 0.000 description 7
- 229920005989 resin Polymers 0.000 description 7
- 239000002253 acid Substances 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000002441 X-ray diffraction Methods 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 4
- 229920000954 Polyglycolide Polymers 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 229920006237 degradable polymer Polymers 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920000118 poly(D-lactic acid) Polymers 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 239000004633 polyglycolic acid Substances 0.000 description 3
- 230000011514 reflex Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
- 150000001721 carbon Chemical group 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 238000009998 heat setting Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- 239000004310 lactic acid Substances 0.000 description 2
- 235000014655 lactic acid Nutrition 0.000 description 2
- 229920005862 polyol Polymers 0.000 description 2
- 150000003077 polyols Chemical class 0.000 description 2
- 230000000638 stimulation Effects 0.000 description 2
- 239000005711 Benzoic acid Substances 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 229920006125 amorphous polymer Polymers 0.000 description 1
- 235000010233 benzoic acid Nutrition 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000002074 melt spinning Methods 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000011973 solid acid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/62—Compositions for forming crevices or fractures
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
- C08G63/08—Lactones or lactides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/62—Compositions for forming crevices or fractures
- C09K8/70—Compositions for forming crevices or fractures characterised by their form or by the form of their components, e.g. foams
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/62—Compositions for forming crevices or fractures
- C09K8/72—Eroding chemicals, e.g. acids
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/80—Compositions for reinforcing fractures, e.g. compositions of proppants used to keep the fractures open
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B43/25—Methods for stimulating production
- E21B43/26—Methods for stimulating production by forming crevices or fractures
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B43/25—Methods for stimulating production
- E21B43/26—Methods for stimulating production by forming crevices or fractures
- E21B43/267—Methods for stimulating production by forming crevices or fractures reinforcing fractures by propping
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2208/00—Aspects relating to compositions of drilling or well treatment fluids
- C09K2208/08—Fiber-containing well treatment fluids
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- General Chemical & Material Sciences (AREA)
- Biological Depolymerization Polymers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Claims (9)
1. Fremgangsmåde til behandling afen underjordisk formation ved temperaturer på mindst 150 °C med en tryksat fraktureringsvæske omfattende 5 afstivningsmidler og faste fyldmaterialer til at skabe frakturer i den underjordiske formation, kendetegnet ved, at fraktureringsvæsken fremstilles under anvendelse af fyldmaterialer, der omfatter polylmælkesyre-(PLA)-faststoffer afledt fra en blanding af poly L-mælkesyre (PLLA) og poly D-mælkesyre (PDLA).
) 2. Fremgangsmåden ifølge krav 1, kendetegnet ved, at et vægtforhold af nævnte PLLA og nævnte PDLA i blandingen af PLLA og PDLA er i området fra 30:70 til 70:30.
3. Fremgangsmåden ifølge krav 1, kendetegnet ved, at vægtforholdet af j nævnte PLLA og nævnte PDLA i blandingen af PLLA og PDLA er i området fra 40:60 til 60:40.
4. Fremgangsmåden ifølge et hvilket som helst af de foregående krav, kendetegnet ved, at afstivningsmidlerne vælges fra en gruppe bestående af ) sand, nøddeskaller, keramikker, bauxitter, glas, plastkugler såsom styrendivinylbenzen, partikelformige metaller og/eller kombinationer deraf.
5. Fremgangsmåden ifølge et hvilket som helst af de foregående krav, kendetegnet ved, at poly L-mælkesyren (PLLA) har en smeltetemperatur i Tm(PLLA) og poly D-mælkesyren (PDLA) har en smeltetemperatur Tm(PDLA), og både Tm(PLLA) og Tm(PDLA) er i området fra 120 til 185°C.
6. Fremgangsmåden ifølge et hvilket som helst af de foregående krav, kendetegnet ved, at PLA-faststofferne er fibre. )
7. Fremgangsmåden ifølge krav 6, kendetegnet ved, at fibrene har en fiber-titer i området fra 1 til 10 dtex.
8. Fremgangsmåden ifølge krav 6 eller 7, kendetegnet ved, at fibrene er korte fibre, hvor de korte fibre har en længde i området fra 1 til 25 mm.
9. Fremgangsmåden ifølge et hvilket som helst af de foregående krav, kendetegnet ved, at fyldmaterialerne består af PLA-fibre afledt fra en blanding af poly L-mælkesyre (PLLA) og poly D-mælkesyre (PDLA), hvor poly L-mælkesyren (PLLA) har en smeltetemperatur Tm(PLLA) og poly D-mælkesyren (PDLA) har en smeltetemperatur Tm(PDLA), og både Tm(PLLA) og Tm(PDLA) er i området fra 120 til 185 °C.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13188982 | 2013-10-16 | ||
| PCT/EP2014/071711 WO2015055516A1 (en) | 2013-10-16 | 2014-10-10 | Method for treating a subterranean formation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK3058048T3 true DK3058048T3 (da) | 2018-10-15 |
Family
ID=49354592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK14783608.4T DK3058048T3 (da) | 2013-10-16 | 2014-10-10 | Fremgangsmåde til behandling af en underjordisk formation |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9822298B2 (da) |
| EP (1) | EP3058048B1 (da) |
| CY (1) | CY1120938T1 (da) |
| DK (1) | DK3058048T3 (da) |
| PL (1) | PL3058048T3 (da) |
| WO (1) | WO2015055516A1 (da) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016172011A1 (en) * | 2015-04-24 | 2016-10-27 | Natureworks Llc | Process for making pla stereocomplex |
| DK3577159T3 (da) * | 2017-02-02 | 2022-12-05 | Purac Biochem Bv | Fremgangsmåde til fremstilling af partikler omfattende polylactid |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE60310978D1 (de) | 2002-10-28 | 2007-02-15 | Schlumberger Technology Bv | Selbstzerst render filterkuchen |
| US7581590B2 (en) | 2006-12-08 | 2009-09-01 | Schlumberger Technology Corporation | Heterogeneous proppant placement in a fracture with removable channelant fill |
| US8757259B2 (en) | 2006-12-08 | 2014-06-24 | Schlumberger Technology Corporation | Heterogeneous proppant placement in a fracture with removable channelant fill |
| WO2011096968A1 (en) | 2010-02-08 | 2011-08-11 | Danimer Scientific, Llc | Degradable polymers for hydrocarbon extraction |
| WO2013147796A1 (en) | 2012-03-29 | 2013-10-03 | Schlumberger Canada Limited | Proppant pillar placement in a fracture with high solid content fluid |
-
2014
- 2014-10-10 WO PCT/EP2014/071711 patent/WO2015055516A1/en active Application Filing
- 2014-10-10 US US15/027,656 patent/US9822298B2/en active Active
- 2014-10-10 PL PL14783608T patent/PL3058048T3/pl unknown
- 2014-10-10 DK DK14783608.4T patent/DK3058048T3/da active
- 2014-10-10 EP EP14783608.4A patent/EP3058048B1/en active Active
-
2018
- 2018-09-26 CY CY181100993T patent/CY1120938T1/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP3058048A1 (en) | 2016-08-24 |
| US20160257871A1 (en) | 2016-09-08 |
| PL3058048T3 (pl) | 2019-01-31 |
| US9822298B2 (en) | 2017-11-21 |
| WO2015055516A1 (en) | 2015-04-23 |
| CY1120938T1 (el) | 2019-12-11 |
| EP3058048B1 (en) | 2018-06-27 |
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