OCL-BST-I can form non-invasive membrane on the permeable or micro-fracture oil & gas path by the absorbing of special chemical radicles of biopolymer, so it can prevent drilling fluid loss, and can improve the stability of wellbore.

The additive is a biopolymer, which contains oil/water-soluble, oil/water-part-soluble, oil/water-insoluble groups.

OCL-BST-I is CoMPatible with all kinds of drilling mud. it does not effect on the rheological Properties and performs excellent fltration control ability on sand bed, sometimes can get none filtration. This product can be used as drill-in fluid and completion fluid additive.

• Recommended dosage:7ppb;

• Be fully mixed after it is added to drilling fluid or completion fluid.

• Polyethylene lined paper bag, 25kg/bag, or packed according to the request of clients.
• Placed in dry, ventilated, shady and cool circumstance, and prevented from acid and alkali touching.
• Its storage life is two years.

 1. Is your company a factory/manufacture or a trading corporation?

Beijing Oilchemleader is a production-oriented enterprise. The production base—Weihui Chemical Co., Ltd is our wholly owned subsidiary, whose building area is nearly 65,000 square meters with 6workshops and 6 production lines. We’re engaged in researching, manufacturing, selling and providing related technology services of oilfield chemicals for nearly about 30 years. We have a perfect production system of oilfield chemicals, five series products, such as drilling fluid additives, cementing additives, oil-recovery additives, acidizing and fracturing additives and water-treatment additives, that can meet all the needs of chemicals of oil exploitation.

2. Do you have any certificates?

We have certificates of ISO9001, API, China National laboratory, ASIA FAMOUS AND FINE BRAND, and a series of patent certificates and etc.

3. Is the sample charged?

No. You can get our sample freely and just need to pay the postage.

4. Do you undertake OEM orders?

We take OEM orders generally. Specific orders should be discussed in concrete.