The PrecisionCollector is a robust, full system cleanout technology that can remove a wide range of debris types in varying well conditions. It mills, agitates and dislodges the debris downhole, collecting and retaining it in reservoir chambers for transportation out of hole. It is run in combination with PowerTrac® for anchoring and providing weight on bit, coupled with a Direct Drive Rotation (DDR) device to generate the required rotational force.
PrecisionCollector 250 | PrecisionCollector 350 | PrecisionCollector 380 | PrecisionCollector 450 | |
Tool body outer diameter 1 | 2.50 inches / 63.5mm | 3.50 inches / 88.9mm | 3.8 inches / 96.5mm | 4.5 inches / 114.3mm |
Typical bit types used | PrecisionRock Bit | PrecisionRock Bit | PrecisionRock Bit | PrecisionRock Bit |
Recommended minimum bit size OD | ≥ 2.625 inches | ≥ 3.625 inches | ≥ 3.925 inches | ≥ 4.625 inches |
Capacity per resevoir chamber OD | 2.36 litres / 0.62 gallons | 5.16 litres / 1.36 gallons | 5.8 litres / 1.53 gallons | 9.4 litres /2.48 gallons |
Makeup length single resevoir chamber | 3.6 ft./1.10m | 3.9 ft. / 1.19m | 3.9 ft. / 1.19m | 3.9 ft. / 1.19m |
"Standard” configuration capacity 2,4 | 11.8 litres / 3.12 gallons | 25.8 litres / 6.82 gallons | 29.0 litres / 7.66 gallons | 47.0 litres /12.42 gallons |
“Standard” configuration total makeup length 2,5 | 19.4 ft. / 5.91m | 21.8 ft. / 6.65m | 21.8 ft. / 6.65m | 21.8 ft. / 6.64m |
System pressure rating | 15,000 psi / 1,034bar | 15,000 psi / 1,034bar | 15,000 psi / 1,034bar | 15,000 psi / 1,034bar |
System temperature rating | 177 °C / 350 °F | 177 °C / 350 °F | 177 °C / 350 °F | 177 °C / 350 °F |
Deviations | Vertical to horizontal | Vertical to horizontal | Vertical to horizontal | Vertical to horizontal |
Operational torque 3 | ≤110 Nm | ≤ 110 Nm | ≤ 110 Nm | ≤ 110 Nm |
Operational RPM 3 | ≤180 rpm | ≤180 rpm | ≤180 rpm | ≤180 rpm |
1. Tool OD only (not bit OD).
2. Standard configuration for PrecisionCollector is 5 reservoir chambers but may be increased dependent on rig up height.
3. Standard output. Customisable down gearing possible with a 3:1 gear.
4. Excludes volume in bottom connector for all sizes and top section for 350,380 and 450
5. Length includes reservoir chambers. Does not include length of RockBit, Direct Drive Rotation, PowerTrac® and accessories.