FIELD: chemistry.
SUBSTANCE: invention relates to oil and gas industry, particularly well repairing and casing, and can be used in remedial cementing for sealing off extraneous water and gas overflow channels in the cement column outside the production casing. The grouting mortar contains, pts.wt per 100 pts.wt microcement CS BTRUO Micro: filtrate reducer PF-BMC 0.25-0.75, setting retarder ZS BMC 0.50-3.00, microsilica MK-85 0.00-10.00, antifoaming agent 0.10-0.30, fresh water 70.0-80.0.
EFFECT: wider range of high-tech grouting mortars with high penetrating power and ultra-low water loss designed for remedial cementing.
2 tbl, 1 ex
| Title |
Year |
Author |
Number |
| EMULSION CEMENT SLURRY ON HYDROCARBON BASE |
2014 |
- Magadova Ljubov' Abdulaevna
- Silin Mikhail Aleksandrovich
- Gaevoj Evgenij Gennad'Evich
- Magadov Valerij Rashidovich
- Shidginov Zalim Aslanovich
|
RU2557268C1 |
| GAS-BLOCKING PLUGGING MATERIAL FOR CEMENTING HORIZONTAL WELLS WITH SMALL ANNULAR GAPS |
2014 |
- Jatsenko Vladimir Anatol'Evich
- Poletaev Aleksandr Nikolaevich
- Il'Jasov Sergej Evgen'Evich
- Okromelidze Gennadij Vladimirovich
- Garshina Ol'Ga Vladimirovna
- Chugaeva Ol'Ga Aleksandrovna
- Kudimov Ivan Andreevich
- Dudorov Pavel Anatol'Evich
- Utkin Denis Anatol'Evich
- Predein Andrej Aleksandrovich
|
RU2553807C1 |
| CEMENTING MIXTURE |
2023 |
- Rechapov Danir Akhatovich
- Flyag Natalya Vladimirovna
- Senyushkin Sergej Valerevich
- Permitin Andrej Gennadevich
|
RU2807721C1 |
| GROUTING MORTAR |
2011 |
- Belej Ivan Il'Ich
- Bel'Skij Dmitrij Gennad'Evich
- Gafarov Nail' Anatol'Evich
- Kashnikova Lidija Leonidovna
- Kirshin Vasilij Ivanovich
- Kuligin Andrej Vital'Evich
- Tsypkin Evgenij Borisovich
- Shtol' Vladimir Filippovich
- Shcherbich Nikolaj Efimovich
|
RU2471846C1 |
| COMPOSITION OF SELF-HEALING CEMENT SYSTEM BASED ON COMPLEX ADDITIVE |
2023 |
- Gubzhokov Vitalij Borisovich
- Livshichev Ivan Yurevich
- Kushchev Aleksandr Yurevich
- Voronin Anton Aleksandrovich
- Ilin Aleksandr Mikhajlovich
|
RU2831135C1 |
| BASE PLUGGING MATERIAL FOR CEMENTING WELLS IN RESERVOIR INTERVAL |
2023 |
- Stolbov Konstantin Eduardovich
- Druzhinin Maksim Aleksandrovich
- Utkin Denis Anatolevich
- Garshina Olga Vladimirovna
- Predein Andrei Aleksandrovich
- Ovchinnikova Iuliia Vladimirovna
- Radostev Viktor Viktorovich
- Ibraev Vladimir Leonidovich
- Miasnikova Aleksandra Vladimirovna
- Kudimov Ivan Andreevich
|
RU2801331C1 |
| GROUTING MORTAR |
2006 |
- Shtol' Vladimir Filippovich
- Belej Ivan Il'Ich
- Shcherbich Nikolaj Efimovich
- Kashnikova Lidija Mikhajlovna
- Karmatskikh Sergej Aleksandrovich
- Frolov Andrej Andreevich
- Gnoevykh Aleksandr Nikolaevich
- Andreev Nikolaj Leonidovich
- Konovalov Vitalij Sergeevich
- Arypov Shamil' Kamievich
|
RU2322471C1 |
| LIGHT-WEIGHT GASPROOF PLUGGING MATERIAL FOR CEMENTING OVER-PRODUCING INTERVALS (VERSIONS) |
2012 |
- Il'Jasov Sergej Evgen'Evich
- Okromelidze Gennadij Vladimirovich
- Chugaeva Ol'Ga Aleksandrovna
- Kuznetsova Ol'Ga Grigor'Evna
- Sazhina Elena Mikhajlovna
- Zueva Nina Arkad'Evna
- Dudorov Pavel Anatol'Evich
- Utkin Denis Anatol'Evich
- Kudimov Ivan Andreevich
- Predein Andrej Aleksandrovich
- Kuchevasov Sergej Ivanovich
- Ivshin Aleksandr Viktorovich
|
RU2497861C1 |
| GROUTING MORTAR FOR CONSTRUCTION AND REPAIR OF GAS AND OIL WELLS IN LOW TEMPERATURE CONDITIONS |
2020 |
- Silin Mikhail Aleksandrovich
- Magadova Liubov Abdulaevna
- Malkin Denis Naumovich
- Luzhetskii Andrei Viacheslavovich
- Shidginov Zalim Aslanovich
|
RU2741919C1 |
| BACKFILL FOR CEMENTING WELLS WITH HIGH GAS RATIO |
2011 |
- Voevodkin Vadim Leonidovich
- Fefelov Jurij Vladimirovich
- Kokhan Konstantin Vladimirovich
- Chugaeva Ol'Ga Aleksandrovna
- Kuznetsova Ol'Ga Grigor'Evna
- Zueva Nina Arkad'Evna
- Sazhina Elena Mikhajlovna
|
RU2447123C1 |
