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LHJS-1 is produced with a particular high temperature high pressure cracking and grafting technology. This product can resist high temperature of 220º C, resist salts, control collapse, reduce viscosity and reduce fluid loss. ADVANTAGES One product with multipurpose Has excellent performance in HTHP conditions Suits many kinds of strata, soil texture Has stable performance with little dosage Non-toxic, no pollution and green product USAGE AND DOSAGE: This product can be combined with other products or used singly. The recommendation dosage is 0.5%~2.0%.
| REQUIREMENT | INDEX |
| Appearance | Free flowing powder |
| Moisture content | ≤18.0% |
| pH value | 8 ~11 |
| Thinning ratio at room temperature | ≥70.0% |
| Relative expansion ratio | ≤60.0% |
| API filtrate volume in fresh water base mud | ≤10.0mL |
| HTHP filtrate volume in fresh water base mud | ≤25.0mL |
| API filtrate volume in brine base mud | ≤18.0mL |
| API filtrate volume in brine base mud after ageingat HTHP conditions | ≤20.0mL |
lubricant Filtrate Reducer drilling chemical/fluid loss reducer