CN111518530A - 一种水驱井治理用有机锆交联凝胶调堵剂及其制备方法 - Google Patents
一种水驱井治理用有机锆交联凝胶调堵剂及其制备方法 Download PDFInfo
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- CN111518530A CN111518530A CN202010264561.8A CN202010264561A CN111518530A CN 111518530 A CN111518530 A CN 111518530A CN 202010264561 A CN202010264561 A CN 202010264561A CN 111518530 A CN111518530 A CN 111518530A
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- organic zirconium
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- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 229910052726 zirconium Inorganic materials 0.000 title claims abstract description 53
- 238000002360 preparation method Methods 0.000 title claims abstract description 24
- 239000003607 modifier Substances 0.000 title claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000004132 cross linking Methods 0.000 claims abstract description 26
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 25
- 229920000642 polymer Polymers 0.000 claims abstract description 17
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 12
- 239000003381 stabilizer Substances 0.000 claims abstract description 10
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 claims description 20
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
- 239000004310 lactic acid Substances 0.000 claims description 11
- 239000011975 tartaric acid Substances 0.000 claims description 11
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 claims description 10
- 229920000877 Melamine resin Polymers 0.000 claims description 10
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 claims description 10
- 150000001261 hydroxy acids Chemical class 0.000 claims description 10
- 235000014655 lactic acid Nutrition 0.000 claims description 10
- 235000002906 tartaric acid Nutrition 0.000 claims description 10
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 9
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 9
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 8
- 239000004640 Melamine resin Substances 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 8
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 claims description 8
- 229920002401 polyacrylamide Polymers 0.000 claims description 7
- 239000001632 sodium acetate Substances 0.000 claims description 7
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 6
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 6
- 239000002671 adjuvant Substances 0.000 claims description 6
- 125000000129 anionic group Chemical group 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 6
- SCVFZCLFOSHCOH-UHFFFAOYSA-M potassium acetate Chemical compound [K+].CC([O-])=O SCVFZCLFOSHCOH-UHFFFAOYSA-M 0.000 claims description 6
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 6
- 150000005846 sugar alcohols Polymers 0.000 claims description 6
- 239000003513 alkali Substances 0.000 claims description 5
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical group NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims description 5
- 150000007974 melamines Chemical class 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 4
- 235000015165 citric acid Nutrition 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- OPGYRRGJRBEUFK-UHFFFAOYSA-L disodium;diacetate Chemical compound [Na+].[Na+].CC([O-])=O.CC([O-])=O OPGYRRGJRBEUFK-UHFFFAOYSA-L 0.000 claims description 4
- BEFDCLMNVWHSGT-UHFFFAOYSA-N ethenylcyclopentane Chemical compound C=CC1CCCC1 BEFDCLMNVWHSGT-UHFFFAOYSA-N 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- CMOAHYOGLLEOGO-UHFFFAOYSA-N oxozirconium;dihydrochloride Chemical compound Cl.Cl.[Zr]=O CMOAHYOGLLEOGO-UHFFFAOYSA-N 0.000 claims description 4
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 claims description 4
- 229960004889 salicylic acid Drugs 0.000 claims description 4
- 235000017454 sodium diacetate Nutrition 0.000 claims description 4
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 4
- UGTZMIPZNRIWHX-UHFFFAOYSA-K sodium trimetaphosphate Chemical compound [Na+].[Na+].[Na+].[O-]P1(=O)OP([O-])(=O)OP([O-])(=O)O1 UGTZMIPZNRIWHX-UHFFFAOYSA-K 0.000 claims description 4
- 239000004334 sorbic acid Substances 0.000 claims description 4
- 235000010199 sorbic acid Nutrition 0.000 claims description 4
- 229940075582 sorbic acid Drugs 0.000 claims description 4
- 150000003754 zirconium Chemical class 0.000 claims description 4
- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 claims description 3
- AEQDJSLRWYMAQI-UHFFFAOYSA-N 2,3,9,10-tetramethoxy-6,8,13,13a-tetrahydro-5H-isoquinolino[2,1-b]isoquinoline Chemical compound C1CN2CC(C(=C(OC)C=C3)OC)=C3CC2C2=C1C=C(OC)C(OC)=C2 AEQDJSLRWYMAQI-UHFFFAOYSA-N 0.000 claims description 3
- CHHHXKFHOYLYRE-UHFFFAOYSA-M 2,4-Hexadienoic acid, potassium salt (1:1), (2E,4E)- Chemical compound [K+].CC=CC=CC([O-])=O CHHHXKFHOYLYRE-UHFFFAOYSA-M 0.000 claims description 3
- CYDQOEWLBCCFJZ-UHFFFAOYSA-N 4-(4-fluorophenyl)oxane-4-carboxylic acid Chemical compound C=1C=C(F)C=CC=1C1(C(=O)O)CCOCC1 CYDQOEWLBCCFJZ-UHFFFAOYSA-N 0.000 claims description 3
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 claims description 3
- ABBQHOQBGMUPJH-UHFFFAOYSA-M Sodium salicylate Chemical compound [Na+].OC1=CC=CC=C1C([O-])=O ABBQHOQBGMUPJH-UHFFFAOYSA-M 0.000 claims description 3
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 3
- 235000011054 acetic acid Nutrition 0.000 claims description 3
- BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 claims description 3
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims description 3
- WPUMTJGUQUYPIV-JIZZDEOASA-L disodium (S)-malate Chemical compound [Na+].[Na+].[O-]C(=O)[C@@H](O)CC([O-])=O WPUMTJGUQUYPIV-JIZZDEOASA-L 0.000 claims description 3
- 150000007529 inorganic bases Chemical class 0.000 claims description 3
- 229910017053 inorganic salt Inorganic materials 0.000 claims description 3
- 239000001630 malic acid Substances 0.000 claims description 3
- 235000011090 malic acid Nutrition 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229920005862 polyol Polymers 0.000 claims description 3
- 150000003077 polyols Chemical class 0.000 claims description 3
- 150000007519 polyprotic acids Polymers 0.000 claims description 3
- 235000011056 potassium acetate Nutrition 0.000 claims description 3
- 239000011736 potassium bicarbonate Substances 0.000 claims description 3
- 235000015497 potassium bicarbonate Nutrition 0.000 claims description 3
- 229910000028 potassium bicarbonate Inorganic materials 0.000 claims description 3
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 3
- 235000011181 potassium carbonates Nutrition 0.000 claims description 3
- 239000001508 potassium citrate Substances 0.000 claims description 3
- 229960002635 potassium citrate Drugs 0.000 claims description 3
- QEEAPRPFLLJWCF-UHFFFAOYSA-K potassium citrate (anhydrous) Chemical compound [K+].[K+].[K+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O QEEAPRPFLLJWCF-UHFFFAOYSA-K 0.000 claims description 3
- 235000011082 potassium citrates Nutrition 0.000 claims description 3
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 claims description 3
- 235000011118 potassium hydroxide Nutrition 0.000 claims description 3
- PHZLMBHDXVLRIX-UHFFFAOYSA-M potassium lactate Chemical compound [K+].CC(O)C([O-])=O PHZLMBHDXVLRIX-UHFFFAOYSA-M 0.000 claims description 3
- 239000001521 potassium lactate Substances 0.000 claims description 3
- 235000011085 potassium lactate Nutrition 0.000 claims description 3
- 229960001304 potassium lactate Drugs 0.000 claims description 3
- 239000001415 potassium malate Substances 0.000 claims description 3
- SVICABYXKQIXBM-UHFFFAOYSA-L potassium malate Chemical compound [K+].[K+].[O-]C(=O)C(O)CC([O-])=O SVICABYXKQIXBM-UHFFFAOYSA-L 0.000 claims description 3
- 235000011033 potassium malate Nutrition 0.000 claims description 3
- 239000004302 potassium sorbate Substances 0.000 claims description 3
- 235000010241 potassium sorbate Nutrition 0.000 claims description 3
- 229940069338 potassium sorbate Drugs 0.000 claims description 3
- 239000001472 potassium tartrate Substances 0.000 claims description 3
- 229940111695 potassium tartrate Drugs 0.000 claims description 3
- 235000011005 potassium tartrates Nutrition 0.000 claims description 3
- 235000019265 sodium DL-malate Nutrition 0.000 claims description 3
- HELHAJAZNSDZJO-OLXYHTOASA-L sodium L-tartrate Chemical compound [Na+].[Na+].[O-]C(=O)[C@H](O)[C@@H](O)C([O-])=O HELHAJAZNSDZJO-OLXYHTOASA-L 0.000 claims description 3
- 235000017281 sodium acetate Nutrition 0.000 claims description 3
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 3
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 3
- 235000017550 sodium carbonate Nutrition 0.000 claims description 3
- 239000001509 sodium citrate Substances 0.000 claims description 3
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 claims description 3
- 229960001790 sodium citrate Drugs 0.000 claims description 3
- 235000011083 sodium citrates Nutrition 0.000 claims description 3
- 239000000176 sodium gluconate Substances 0.000 claims description 3
- 235000012207 sodium gluconate Nutrition 0.000 claims description 3
- 229940005574 sodium gluconate Drugs 0.000 claims description 3
- 239000001540 sodium lactate Substances 0.000 claims description 3
- 235000011088 sodium lactate Nutrition 0.000 claims description 3
- 229940005581 sodium lactate Drugs 0.000 claims description 3
- 239000001394 sodium malate Substances 0.000 claims description 3
- PRWXGRGLHYDWPS-UHFFFAOYSA-L sodium malonate Chemical compound [Na+].[Na+].[O-]C(=O)CC([O-])=O PRWXGRGLHYDWPS-UHFFFAOYSA-L 0.000 claims description 3
- 229960004025 sodium salicylate Drugs 0.000 claims description 3
- 239000001433 sodium tartrate Substances 0.000 claims description 3
- 229960002167 sodium tartrate Drugs 0.000 claims description 3
- 235000011004 sodium tartrates Nutrition 0.000 claims description 3
- 230000008961 swelling Effects 0.000 claims description 3
- DUNKXUFBGCUVQW-UHFFFAOYSA-J zirconium tetrachloride Chemical compound Cl[Zr](Cl)(Cl)Cl DUNKXUFBGCUVQW-UHFFFAOYSA-J 0.000 claims description 3
- AVTYONGGKAJVTE-OLXYHTOASA-L potassium L-tartrate Chemical compound [K+].[K+].[O-]C(=O)[C@H](O)[C@@H](O)C([O-])=O AVTYONGGKAJVTE-OLXYHTOASA-L 0.000 claims 1
- 239000000853 adhesive Substances 0.000 abstract 2
- 230000001070 adhesive effect Effects 0.000 abstract 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 231100000572 poisoning Toxicity 0.000 abstract 1
- 230000000607 poisoning effect Effects 0.000 abstract 1
- 239000002349 well water Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 11
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 150000002500 ions Chemical class 0.000 description 8
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910021645 metal ion Inorganic materials 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000003446 ligand Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- KYKNRZGSIGMXFH-ZVGUSBNCSA-M potassium bitartrate Chemical compound [K+].OC(=O)[C@H](O)[C@@H](O)C([O-])=O KYKNRZGSIGMXFH-ZVGUSBNCSA-M 0.000 description 2
- GBNDTYKAOXLLID-UHFFFAOYSA-N zirconium(4+) ion Chemical compound [Zr+4] GBNDTYKAOXLLID-UHFFFAOYSA-N 0.000 description 2
- -1 aluminum ion Chemical class 0.000 description 1
- 150000007942 carboxylates Chemical class 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010668 complexation reaction Methods 0.000 description 1
- 239000006084 composite stabilizer Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000009396 hybridization Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 150000002762 monocarboxylic acid derivatives Chemical class 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
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- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
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Abstract
本发明涉及油田化学领域,提供一种水驱井治理用有机锆交联凝胶调堵剂及其制备方法。本发明为了解决近井水驱绕流造成低效无效循环现象突出问题而研制。本发明按重量百分比由下列成分组成:0.10%~0.15%的高分子调堵聚合物,0.25~1%的有机锆交联剂溶液,0.03%~0.07%的交联辅剂,0.03%~0.06%的稳定剂,余量为水;本发明还提供了该调堵剂制备方法。本发明无明显异味,对人体危害性较小,工业上尚未见锆中毒的报道;常温下性质稳定不易挥发、不易燃,利于存储、运输;且适用性良好,在较广的温度范围40‑100℃、及较宽的pH 5‑10范围内均可成胶,强度可控。
Description
技术领域:本发明涉及油田化学领域,提供可应用于水驱注入井厚油层层内低效无效循环治理需求的一种水驱井治理用有机锆交联凝胶调堵剂及其制备方法。
背景技术:随着油田水驱区块内采出程度不断提高,厚油层细分难度大,层内不具备完整的结构界面,长期水驱导致形成复杂的窜流大孔道,而常规调驱体系会加剧层内颗粒溶孔,导致出现新的粒间孔窜流通道,造成产层内注采低效无效循环问题突出。
通过化学调堵的方法是现下解决层内注采低效无效循环问题有效手段之一:目前油田常用调堵剂体系以Cr3+、铝交联剂为主,体系较为完整的,但Cr3+的毒性与其存在价态有关,Cr3+经氧化成高毒性的Cr6+,对人体危害严重;Al3+作为交联剂中心离子其成胶稳定性的问题制约铝离子交联剂性能进一步提升。锆离子交联体系以其环境友好性、良好注入性越来越来受到人们的关注,从根本上解决铬交联剂的毒性问题,但多见于压裂液配制,应用于油层酸压;此外还有少部分有机锆交联体系应用于驱油体系,以及低温油藏、中低渗透油层锆冻胶分散体型堵剂,例如:专利CN201410206657、专利 CN201210454820中都提到以有机锆为交联中心的分散型冻胶堵剂,具有低温油藏适用性。但同时受限于分散体堵剂特性,表现为整体性差、强度不足,多为微纳米级颗粒状结构,难以对大尺寸孔道形成有效支撑、实现有效封堵。因而在水驱注入井厚油层层内低效无效循环治理方面有机锆调堵剂仍有进一步研究需求。
本发明提供一种满足水驱注入井厚油层层内低效无效循环治理需求的有机锆交联凝胶调堵剂及其制备方法,成胶结构连续性、支撑性良好,能对较大孔隙通道进行有效封堵,填补现有有机锆调堵剂体系空缺,本发明所提供调堵剂体系具有耐温、延迟交联、低毒等方面特点。
发明内容:本发明的目的是提供了一种水驱井治理用有机锆交联凝胶调堵剂及其制备方法,注入的同时可有效支撑地层结构界面,抑制新的粒间孔窜流通道形成,更适合水驱区块产层内注采低效无效循环问题的治理。
本发明的技术方案是通过以下措施来实现的:一种水驱井治理用有机锆交联凝胶调堵剂,它按重量百分比由下列成分组成:0.10%~ 0.15%的高分子调堵聚合物,0.25~1%的有机锆交联剂溶液,0.03%~0.07%的交联辅剂,0.03%~0.06%的稳定剂,余量为水;
其制备方法如下:
(1)调节有机锆交联剂pH至6~7;在40~60℃下混合均匀,之后升温至70~90℃,至反应完全;恒温下静置熟化6~12h后使用;
(2)将0.15%的高分子调堵聚合物分散于水中,充分搅拌静置 4h后等待完全溶胀,得到高分子调堵聚合物溶液;
(3)在烧杯中加入0.25~1%的有机锆交联剂与足量水,取 (2)步聚中制得溶液,二者充分混合;
(4)加入0.03%~0.07%的交联辅剂;
(5)最后加入0.03%~0.06%的稳定剂和水,继续搅拌即得到一种水驱井治理用有机锆交联凝胶调堵剂。
高分子调堵聚合物为分子量1600-2500万、水解度为20-35的阴离子型聚丙烯酰胺类聚合物。
有机锆交联剂溶液为0.02%~0.05%的水溶性锆无机盐,0.03%~ 0.10%的多元复合羟基酸,0.06%~0.15%无机碱类/有机多元醇类pH 调节剂以及余量为水。
水溶性锆无机盐可以是四氯化锆、氧氯化锆中的一种或任意几种的组合。
多元复合羟基酸可以是几种多元羟基酸的复合酸,如:酒石酸、柠檬酸、乳酸,按质量比配比为0.5:0.25:1;酒石酸、苹果酸、乳酸,按质量比配比为0.5:0.5:1;酒石酸、乳酸、乙酸,按质量比配比为0.5:1:0.2等复配比例;也可以是几种多元羟基酸盐的复合酸盐,如:乳酸钠、乳酸钾、酒石酸钠、酒石酸钾、柠檬酸钠、柠檬酸钾、苹果酸钠、苹果酸钾、乙酸钠、乙酸钾中的一种或任意几种的组合。
无机碱类/有机多元醇类pH调节剂可以是氢氧化钠、氢氧化钾、碳酸钠、碳酸钾、碳酸氢钠、碳酸氢钾之一或组合,也可以是有机多元醇类pH调节剂如三乙醇胺、二乙醇胺中的一种或任意几种的组合。
所述的交联辅剂是甲醚化三聚氰胺树脂复配交联辅剂,它还可以是高度甲醚化三聚氰胺树脂类交联剂与葡萄糖酸钠、丙二酸、水杨酸、丙二酸钠或水杨酸钠中的一种或任意几种的组合。
稳定剂可以是山梨酸、山梨酸钾、双乙酸钠、三偏磷酸钠中的一种或任意几种的组合。
本发明的一种水驱井治理用有机锆交联凝胶调堵剂原理为:
Zr4+作为交联中心离子,与铬、铝等三价结构金属离子相比具有更大原子半径,表现出更佳的负载能力;Zr失去电子后留下的空轨杂化后重新排布形成sp3d4杂化轨道,使配体能够稳定分布中心离子周围;同时,Zr4+形成的8个sp3d4杂化轨道,电子云更集中,相较于各原子的成键能力更强,与配位体结合紧密,进一步降低中心离子释放速率,可实现延缓交联的目的;所用交联辅剂为三聚氰胺类、有机羧酸或有机羧酸盐等混合辅剂,引入反应活性点,拓展交联网络结构,解决支撑性不足的问题,Zr4+离子交联凝胶体系与三聚氰胺类交联体系之间形成“交叉网络作用”,使得凝胶体系的完整性、结构支撑得到提升。因而以锆金属离子作为主反应离子的有机交联体系,具有实现延缓成胶周期特能。
本发明具有如下优点:
1)本发明所用Zr4+性质稳定、不挥发,且无明显异味,对人体危害性较小;
2)本发明所提供调堵体系成胶结构连续性、支撑性良好,能对较大尺寸孔隙通道进行有效封堵;
3)本发明可用于中高温度油藏,及中高渗透率层,尤其是水驱注入井厚油层层内低效无效循环治理,二者可相互补充,填补了现有有机锆调堵体系空缺;
4)本发明以Zr4+离子作为主反应离子,具有实现延缓成胶周期特能,成胶前易注入,直达油层深部,实现低效无效循环层内调堵。
附图说明:图1为本发明选用无机锆盐在聚合物中交联示意图;图2为本发明实施例6中试样ZR2-6与ZR-1成胶性能进行比较;图 3为本发明实施例6中凝胶调堵剂体系分别在不同pH条件下粘度随时间变化曲线;图4为本发明实施例6中凝胶调堵剂体系分别在不同温度条件下粘度随时间变化曲线。
具体实施方式:下面结合实施例对本发明作进一步说明:一种水驱井治理用有机锆交联凝胶调堵剂,它按重量百分比由下列成分组成: 0.10%~0.15%的高分子调堵聚合物,0.25~1%的有机锆交联剂溶液, 0.03%~0.07%的交联辅剂,0.03%~0.06%的稳定剂,余量为水;
其制备方法如下:
(1)调节有机锆交联剂pH至6~7;在40~60℃下混合均匀,之后升温至70~90℃,至反应完全;恒温下静置熟化6~12h后使用;
(2)将0.15%的高分子调堵聚合物分散于水中,充分搅拌静置 4h后等待完全溶胀,得到高分子调堵聚合物溶液;
(3)在烧杯中加入0.25~1%的有机锆交联剂与足量水,取 (2)步聚中制得溶液,二者充分混合;
(4)加入0.03%~0.07%的交联辅剂;
(5)最后加入0.03%~0.06%的稳定剂和水,继续搅拌即得到一种水驱井治理用有机锆交联凝胶调堵剂。
高分子调堵聚合物为分子量1600-2500万、水解度为20-35的阴离子型聚丙烯酰胺类聚合物。
有机锆交联剂溶液为0.02%~0.05%的水溶性锆无机盐,0.03%~ 0.10%的多元复合羟基酸,0.06%~0.15%无机碱类/有机多元醇类 pH调节剂以及余量为水。
水溶性锆无机盐可以是四氯化锆、氧氯化锆中的一种或任意几种的组合。
多元复合羟基酸可以是几种多元羟基酸的复合酸,如:酒石酸、柠檬酸、乳酸,按质量比配比为0.5:0.25:1;酒石酸、苹果酸、乳酸,按质量比配比为0.5:0.5:1;酒石酸、乳酸、乙酸,按质量比配比为0.5:1:0.2等复配比例;也可以是几种多元羟基酸盐的复合酸盐,如:乳酸钠、乳酸钾、酒石酸钠、酒石酸钾、柠檬酸钠、柠檬酸钾、苹果酸钠、苹果酸钾、乙酸钠、乙酸钾中的一种或任意几种的组合。
无机碱类/有机多元醇类pH调节剂可以是氢氧化钠、氢氧化钾、碳酸钠、碳酸钾、碳酸氢钠、碳酸氢钾之一或组合,也可以是有机多元醇类pH调节剂如三乙醇胺、二乙醇胺中的一种或任意几种的组合。
所述的交联辅剂是甲醚化三聚氰胺树脂复配交联辅剂,它还可以是高度甲醚化三聚氰胺树脂类交联剂与葡萄糖酸钠、丙二酸、水杨酸、丙二酸钠或水杨酸钠中的一种或任意几种的组合。
稳定剂可以是山梨酸、山梨酸钾、双乙酸钠、三偏磷酸钠中的一种或任意几种的组合。
实施例1
本实施例中ZR-1型有机锆交联凝胶调堵剂,其按重量百分比由下列成分组成:
制备流程:
(1)Zr4+交联剂制备:首先将氧氯化锆与酒石酸、柠檬酸及乳酸组成的多元复合羟基酸(复合酸比例0.5:0.25:1),加入氢氧化钠调节pH至6-7;在40-60℃下混合均匀,之后升温至70-90℃,至反应完全;恒温下静置熟化6-12h后使用;
(2)将0.15%的阴离子型聚丙烯酰胺分散于水中,充分搅拌静置4h后等待聚丙烯酰胺完全溶胀,得到阴离子型聚丙烯酰胺溶液;
(3)在烧杯中加入步骤(1)中Zr4+交联剂1%与足量水,取步聚(2)制得阴离子型聚丙烯酰胺溶液,二者充分混合;
(4)向步骤(3)中加入0.03%甲醚化三聚氰胺树脂、丙二酸及水杨酸复合交联辅剂0.03%,其复合比例为1:0.5:0.25;
(5)最后加入山梨酸、双乙酸钠及三偏磷酸钠复合稳定剂 0.05%,其复合比例为1:0.25:0.45,余量为水,继续搅拌即得到有机锆交联凝胶调堵剂。
实施例2
本实施例中试样ZR-2,不加入甲醚化三聚氰胺树脂复配交联辅剂,其按重量百分比由下列成分组成:
制备方法同实施例1。
实施例3
试样ZR-3为单酒石酸交联有机锆交联凝胶调堵剂,其按重量百分比由下列成分组成:
制备方法同实施例1。
实施例4
试样ZR-4为单柠檬酸交联有机锆交联凝胶调堵剂,其按重量百分比由下列成分组成:
制备方法同实施例1。
实施例5
试样ZR-5为单苹果交联有机锆交联凝胶调堵剂,其按重量百分比由下列成分组成:
制备方法同实施例1。
实施例6
试样ZR-6为单乳酸交联有机锆交联凝胶调堵剂,其按重量百分比由下列成分组成:
制备方法同实施例1。
与ZR-1成胶性能进行比较,试样ZR-2在缺少交联辅剂作用情况下,凝胶体系结构强度不足,长期稳定性不足;试样ZR-3-6由于是单羧酸络合,存在成胶速率过急或过缓的问题,难以实现现场调堵应用,实验结果见图2。
实施例7
本实施例对上述实施例1提供的有机锆交联凝胶调堵剂ZR-1在不同pH、温度条件下进行各项性能测试,如下:
耐酸碱性:
使用无机酸碱,调节pH=6-10,然后配制1500mg/L凝胶调堵剂体系,观察其成胶性能,实验结果见图3;
耐温性:
配制1500mg/L凝胶调堵剂体系,分别在不同温度条件下(45- 100℃)反应成胶,观察其成胶热稳定性,实验结果见图4。
封堵性:
实施例中凝胶调堵剂强度能过流变仪测得,型号TA-2000EX;所用岩芯参数对400-4000mD渗透率范围内的方岩心进行1500mg/L凝胶调堵剂体系的驱替封堵实验,评价其成胶性能、封堵率和残余阻力系数,实验结果见表1。
表1
Claims (8)
1.一种水驱井治理用有机锆交联凝胶调堵剂及其制备方法,其特征在于:一种水驱井治理用有机锆交联凝胶调堵剂,它按重量百分比由下列成分组成:0.10%~0.15%的高分子调堵聚合物,0.25~1%的有机锆交联剂溶液,0.03%~0.07%的交联辅剂,0.03%~0.06%的稳定剂,余量为水;其制备方法如下:
(1)调节有机锆交联剂pH至6~7;在40~60℃下混合均匀,之后升温至70~90℃,至反应完全;恒温下静置熟化6~12h后使用;
(2)将0.15%的高分子调堵聚合物分散于水中,充分搅拌静置4h后等待完全溶胀,得到高分子调堵聚合物溶液;
(3)在烧杯中加入0.25~1%的有机锆交联剂与足量水,取(2)步聚中制得溶液,二者充分混合;
(4)加入0.03%~0.07%的交联辅剂;
(5)最后加入0.03%~0.06%的稳定剂和水,继续搅拌即得到一种水驱井治理用有机锆交联凝胶调堵剂。
2.根据权利要求1所述的一种水驱井治理用有机锆交联凝胶调堵剂及其制备方法,其特征在于:高分子调堵聚合物为分子量1600-2500万、水解度为20-35的阴离子型聚丙烯酰胺类聚合物。
3.根据权利要求1所述的一种水驱井治理用有机锆交联凝胶调堵剂及其制备方法,其特征在于:有机锆交联剂溶液为0.02%~0.05%的水溶性锆无机盐,0.03%~0.10%的多元复合羟基酸,0.06%~0.15%无机碱类/有机多元醇类pH调节剂以及余量为水。
4.根据权利要求3所述的一种水驱井治理用有机锆交联凝胶调堵剂及其制备方法,其特征在于:水溶性锆无机盐可以是四氯化锆、氧氯化锆中的一种或任意几种的组合。
5.根据权利要求3所述的一种水驱井治理用有机锆交联凝胶调堵剂及其制备方法,其特征在于:多元复合羟基酸可以是几种多元羟基酸的复合酸,如:酒石酸、柠檬酸、乳酸,按质量比配比为0.5:0.25:1;酒石酸、苹果酸、乳酸,按质量比配比为0.5:0.5:1;酒石酸、乳酸、乙酸,按质量比配比为0.5:1:0.2等复配比例;也可以是几种多元羟基酸盐的复合酸盐,如:乳酸钠、乳酸钾、酒石酸钠、酒石酸钾、柠檬酸钠、柠檬酸钾、苹果酸钠、苹果酸钾、乙酸钠、乙酸钾中的一种或任意几种的组合。
6.根据权利要求3所述的一种水驱井治理用有机锆交联凝胶调堵剂及其制备方法,其特征在于:无机碱类/有机多元醇类pH调节剂可以是氢氧化钠、氢氧化钾、碳酸钠、碳酸钾、碳酸氢钠、碳酸氢钾之一或组合,也可以是有机多元醇类pH调节剂如三乙醇胺、二乙醇胺中的一种或任意几种的组合。
7.根据权利要求1所述的一种水驱井治理用有机锆交联凝胶调堵剂及其制备方法,其特征在于:所述的交联辅剂是甲醚化三聚氰胺树脂复配交联辅剂,它还可以是高度甲醚化三聚氰胺树脂类交联剂与葡萄糖酸钠、丙二酸、水杨酸、丙二酸钠或水杨酸钠中的一种或任意几种的组合。
8.根据权利要求1所述的一种水驱井治理用有机锆交联凝胶调堵剂及其制备方法,其特征在于:稳定剂可以是山梨酸、山梨酸钾、双乙酸钠、三偏磷酸钠中的一种或任意几种的组合。
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Citations (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5478802A (en) * | 1992-12-29 | 1995-12-26 | Phillips Petroleum Company | Gelling compositions useful for oil field applications |
CN1270967A (zh) * | 2000-02-18 | 2000-10-25 | 石油大学(北京) | 一种交联聚合物溶液(lps)深部调剖剂的制备方法 |
US6737386B1 (en) * | 1999-05-26 | 2004-05-18 | Benchmark Research And Technology Inc. | Aqueous based zirconium (IV) crosslinked guar fracturing fluid and a method of making and use therefor |
CN101649194A (zh) * | 2009-09-15 | 2010-02-17 | 克拉玛依市正诚有限公司 | 复合多价金属离子交联剂及其生产方法和使用方法 |
CN101817914A (zh) * | 2010-05-11 | 2010-09-01 | 辽宁恒星精细化工(集团)有限公司 | 一种低游离甲醛甲醚化三聚氰胺甲醛树脂交联剂的合成方法 |
CN101945973A (zh) * | 2007-12-18 | 2011-01-12 | 纳幕尔杜邦公司 | 制备锆基交联剂组合物的方法以及它们在油田应用中的用途 |
CN102040995A (zh) * | 2010-11-11 | 2011-05-04 | 陕西科技大学 | 高温延缓型有机锆交联剂的制备方法 |
US20120101229A1 (en) * | 2010-10-21 | 2012-04-26 | Tarbiat Modares University | Modified polyacrylamide hydrogel |
CN102676146A (zh) * | 2012-05-04 | 2012-09-19 | 中国石油天然气股份有限公司 | 超级胍胶压裂液 |
CN102838781A (zh) * | 2012-09-11 | 2012-12-26 | 中国石油天然气股份有限公司 | 适合聚合物交联的超高温有机锆交联剂及其制得的压裂液 |
CN103224634A (zh) * | 2013-04-10 | 2013-07-31 | 江苏大学 | 醚化三聚氰胺交联剂改性丙烯酸乳液的制备方法 |
CN103484097A (zh) * | 2012-06-11 | 2014-01-01 | 中国石油化工股份有限公司 | 一种地面交联酸交联剂及其制备方法 |
CN103980872A (zh) * | 2014-05-15 | 2014-08-13 | 中国地质大学(北京) | 一种适用于低温油藏的环境友好型冻胶堵剂及应用 |
CN104710973A (zh) * | 2014-11-24 | 2015-06-17 | 西北大学 | 一种无残渣聚合物压裂液 |
CN105199706A (zh) * | 2015-11-02 | 2015-12-30 | 天津中海油服化学有限公司 | 一种适用于聚合物压裂液体系的有机锆交联剂及其制备方法 |
CN105778881A (zh) * | 2016-04-21 | 2016-07-20 | 成都劳恩普斯科技有限公司 | 一种适用于改性聚丙烯酰胺类聚合物的有机锆交联剂与制备方法 |
CN106194104A (zh) * | 2016-07-15 | 2016-12-07 | 中国石油天然气股份有限公司 | 一种油田注水井调剖工艺 |
CN106590615A (zh) * | 2016-12-07 | 2017-04-26 | 重庆科技学院 | 一种高温胍胶交联剂及其制备方法 |
CN106634905A (zh) * | 2016-09-12 | 2017-05-10 | 西北大学 | 一种低温耐盐型交联聚合物弱凝胶调驱剂的制备方法 |
CN108018035A (zh) * | 2016-10-31 | 2018-05-11 | 中国石油化工股份有限公司 | 一种耐剪切低浓度瓜胶锆冻胶压裂液 |
CN108179008A (zh) * | 2017-12-08 | 2018-06-19 | 成都劳恩普斯科技有限公司 | 一种交联剂体系、低浓度聚合物交联压裂液及其制备方法 |
CN109852365A (zh) * | 2018-12-17 | 2019-06-07 | 中国石油天然气股份有限公司 | 制备胍胶压裂液的方法、由该方法制备的胍胶压裂液及其应用 |
CN111171797A (zh) * | 2018-11-13 | 2020-05-19 | 中国石油化工股份有限公司 | 一种交联剂及其的制备方法 |
-
2020
- 2020-04-07 CN CN202010264561.8A patent/CN111518530B/zh active Active
Patent Citations (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5478802A (en) * | 1992-12-29 | 1995-12-26 | Phillips Petroleum Company | Gelling compositions useful for oil field applications |
US6737386B1 (en) * | 1999-05-26 | 2004-05-18 | Benchmark Research And Technology Inc. | Aqueous based zirconium (IV) crosslinked guar fracturing fluid and a method of making and use therefor |
CN1270967A (zh) * | 2000-02-18 | 2000-10-25 | 石油大学(北京) | 一种交联聚合物溶液(lps)深部调剖剂的制备方法 |
CN101945973A (zh) * | 2007-12-18 | 2011-01-12 | 纳幕尔杜邦公司 | 制备锆基交联剂组合物的方法以及它们在油田应用中的用途 |
CN101649194A (zh) * | 2009-09-15 | 2010-02-17 | 克拉玛依市正诚有限公司 | 复合多价金属离子交联剂及其生产方法和使用方法 |
CN101817914A (zh) * | 2010-05-11 | 2010-09-01 | 辽宁恒星精细化工(集团)有限公司 | 一种低游离甲醛甲醚化三聚氰胺甲醛树脂交联剂的合成方法 |
US20120101229A1 (en) * | 2010-10-21 | 2012-04-26 | Tarbiat Modares University | Modified polyacrylamide hydrogel |
CN102040995A (zh) * | 2010-11-11 | 2011-05-04 | 陕西科技大学 | 高温延缓型有机锆交联剂的制备方法 |
CN102676146A (zh) * | 2012-05-04 | 2012-09-19 | 中国石油天然气股份有限公司 | 超级胍胶压裂液 |
CN103484097A (zh) * | 2012-06-11 | 2014-01-01 | 中国石油化工股份有限公司 | 一种地面交联酸交联剂及其制备方法 |
CN102838781A (zh) * | 2012-09-11 | 2012-12-26 | 中国石油天然气股份有限公司 | 适合聚合物交联的超高温有机锆交联剂及其制得的压裂液 |
CN103224634A (zh) * | 2013-04-10 | 2013-07-31 | 江苏大学 | 醚化三聚氰胺交联剂改性丙烯酸乳液的制备方法 |
CN103980872A (zh) * | 2014-05-15 | 2014-08-13 | 中国地质大学(北京) | 一种适用于低温油藏的环境友好型冻胶堵剂及应用 |
CN104710973A (zh) * | 2014-11-24 | 2015-06-17 | 西北大学 | 一种无残渣聚合物压裂液 |
CN105199706A (zh) * | 2015-11-02 | 2015-12-30 | 天津中海油服化学有限公司 | 一种适用于聚合物压裂液体系的有机锆交联剂及其制备方法 |
CN105778881A (zh) * | 2016-04-21 | 2016-07-20 | 成都劳恩普斯科技有限公司 | 一种适用于改性聚丙烯酰胺类聚合物的有机锆交联剂与制备方法 |
CN106194104A (zh) * | 2016-07-15 | 2016-12-07 | 中国石油天然气股份有限公司 | 一种油田注水井调剖工艺 |
CN106634905A (zh) * | 2016-09-12 | 2017-05-10 | 西北大学 | 一种低温耐盐型交联聚合物弱凝胶调驱剂的制备方法 |
CN108018035A (zh) * | 2016-10-31 | 2018-05-11 | 中国石油化工股份有限公司 | 一种耐剪切低浓度瓜胶锆冻胶压裂液 |
CN106590615A (zh) * | 2016-12-07 | 2017-04-26 | 重庆科技学院 | 一种高温胍胶交联剂及其制备方法 |
CN108179008A (zh) * | 2017-12-08 | 2018-06-19 | 成都劳恩普斯科技有限公司 | 一种交联剂体系、低浓度聚合物交联压裂液及其制备方法 |
CN111171797A (zh) * | 2018-11-13 | 2020-05-19 | 中国石油化工股份有限公司 | 一种交联剂及其的制备方法 |
CN109852365A (zh) * | 2018-12-17 | 2019-06-07 | 中国石油天然气股份有限公司 | 制备胍胶压裂液的方法、由该方法制备的胍胶压裂液及其应用 |
Non-Patent Citations (3)
Title |
---|
JIANG GC: "cross-linked polyacrylamide gel as loss circulation materials for combating lost circulation in high temperature well drilling operation", 《JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING》 * |
孔德月: "中低温油藏强凝胶堵水剂的研究与应用", 《精细石油化工进展》 * |
程军: "《通用塑料手册》", 31 May 2007, 国防工业出版社 * |
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