دورية أكاديمية
Preparation and Performance of Resin-Gel–Rubber Expandable Lost Circulation Material Blend
العنوان: | Preparation and Performance of Resin-Gel–Rubber Expandable Lost Circulation Material Blend |
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المؤلفون: | Jinzhi Zhu, Erbiao Lou, Shaojun Zhang, Haiying Lu, Ziwu Wang |
المصدر: | Gels, Vol 9, Iss 11, p 862 (2023) |
بيانات النشر: | MDPI AG, 2023. |
سنة النشر: | 2023 |
المجموعة: | LCC:Science LCC:Chemistry LCC:Inorganic chemistry LCC:General. Including alchemy |
مصطلحات موضوعية: | lost circulation materials, resin–rubber blend, water swelling, plugging mechanism, Science, Chemistry, QD1-999, Inorganic chemistry, QD146-197, General. Including alchemy, QD1-65 |
الوصف: | Aiming at the complex strata, lost circulation often occurs. and lost circulation control becomes a difficult issue. A drilling fluid loss accident delays the drilling progress and even causes major economic losses. If we take a self-made sodium polyacrylate grafting and modify a starch water absorbent resin, using an amphiphilic compatibilizer as raw material through mechanical blending and chemical compatibilization, we can synthesize a resin–rubber blend swelling lost circulation material. This material presents a good resistance to anti-high-temperature performance, but the quality declines while the temperature is higher than 363 °C, and with the increasing temperature, the water-swelling expansion ratio becomes higher. The range of the water-swelling expansion ratio is 8 to 25 times and the water swelling rate becomes larger along with the reduced diameter of the lost circulation materials and decreases with the increasing salinity. The resin-rubber blend swelling lost circulation material after water swelling has excellent toughness and high elastic deformation capacity, thus, forming a 7 Mpa to 2 mm fracture via expansion, extrusion, deformation, and filling, which presents a good performance for fracture plugging and realizes the purpose of lost circulation control. |
نوع الوثيقة: | article |
وصف الملف: | electronic resource |
اللغة: | English |
تدمد: | 2310-2861 |
Relation: | https://www.mdpi.com/2310-2861/9/11/862; https://doaj.org/toc/2310-2861 |
DOI: | 10.3390/gels9110862 |
URL الوصول: | https://doaj.org/article/9ca690d9ec994ddbad2ff61de29fc522 |
رقم الأكسشن: | edsdoj.9ca690d9ec994ddbad2ff61de29fc522 |
قاعدة البيانات: | Directory of Open Access Journals |
تدمد: | 23102861 |
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DOI: | 10.3390/gels9110862 |