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In crude oil drilling operations, excessive foam generation in drilling fluid is a common and challenging issue. Foam can reduce drilling fluid density, impair cuttings transport capacity, and even lead to unstable pump pressure and inaccurate instrument readings, severely constraining drilling efficiency and safety. The market urgently needs a professional solution that can quickly and persistently suppress foam.
Chemi Tech specializes in industrial fluid handling technology. Its developed dedicated defoamer for crude oil drilling precisely targets this core pain point. The product is based on a unique molecular structure design, enabling rapid penetration into the foam film, reducing local surface tension, and promoting foam film rupture and coalescence. It not only defoams quickly but also possesses persistent foam suppression capability, adapting to the complex environment of high temperature, high salinity, and various additives present in drilling fluid, maintaining stable performance.
The specific solution involves three clear steps: Step one is assessment and selection. Based on the onsite drilling fluid system (water-based or oil-based), temperature, salinity, and main foaming substance composition, recommend the suitable Chemi Tech defoamer type. Step two is precise addition. Determine the optimal addition point (usually at the circulation system inlet or mud tank) and addition ratio through small-scale tests, employing continuous or intermittent injection methods to ensure uniform dispersion. Step three is effect monitoring and adjustment. After addition, continuously monitor drilling fluid density, pump pressure, and foam visibility, and fine-tune the dosage based on operational conditions to achieve optimal control results.
In an onshore drilling project, after applying the Chemi Tech defoamer, onsite observation showed significant reduction of drilling fluid foam within ten minutes, pump pressure fluctuation amplitude decreased by approximately 70%, and drilling fluid density returned to the design range, ensuring smooth subsequent drilling progress. The operator reported that the defoamer addition effectively avoided unplanned drilling stops due to foam issues, improving the overall operational pace.
The Chemi Tech defoamer, with its targeted effectiveness, reliable results, and simple usage, becomes a powerful tool for tackling crude oil drilling foam problems. Through scientific assessment, precise addition, and continuous monitoring, it effectively assists drilling teams in maintaining stable fluid performance, ensuring operational safety, and enhancing drilling efficiency.
Guangzhou Chemi Tech New Material Co., Ltd.
Address : No. 3 Road, Lanshan Village, Xiancun Town, Zengcheng District, Guangzhou City
Contact : +86-19820415595(Manager Fang)
Tel : +86-13414362583(Manager Lee)
E-mail : crystal@gzchemitech.com
