SIB 2.4MMUD PULSE TELEMETRY
Certificate of conformity reg.No. ROSS RU.0001.11AV67. Certificate of type approval of measuring instruments RU.C.27.007.A No.38820
Peculiarities
- Robust construction for drilling with RUS with high rotation speed
- Ease of combining EM and hydraulic transmission channel
- Borehole generator of original design
Tool specifications
| Nominal OD | UOM | 4.75" | 6.75" | 8.25" |
|---|---|---|---|---|
| Pulser type | Mini-MOP | Low-flow MOP |
Low-flow MOP High-flow MOP |
|
| Flowrate range | galUS/min | 158 -380 | 349 - 730 |
428 - 900 713 - 1125 |
| Alternator or dual power | l/s | 10 - 24 | 22 - 46 |
27 - 57 45 - 71 |
| Flowrate range | galUS/min | 125 -380 | 250 - 750 |
250 - 900 375 - 1125 |
| Battery power | l/s | 8 - 24 | 16 - 47 |
16 - 57 24 - 71 |
| Minimum tool length | ft(m) | 23 (7) | 23 (7) | 23 (7) |
| Threads | NC38 | 5 1/2 FH | 6 5/8 FH | |
| Maximum bitrate | bps | 3 | 3 | 3 |
| Downlink type | Flow modulation | Flow modulation | Flow modulation | |
| Operating temperature range | °F (°С) | +41 to +258 (+5 to +125) | +41 to +258 (+5 to +125) | +41 to +258 (+5 to +125) |
| Maximum operating pressure | psi (MPa) | 11600 (80) | 11600 (80) | 11600 (80) |
| Maximum mud sand content | % | 1, by volume | 1, by volume | 1, by volume |
| Maximum LCM concentration | ppb | 40, medium nut plug | 40, medium nut plug | 40, medium nut plug |
| Maximum DLS rotating | °/100 ft | 12 | 10 | 9 |
| Maximum DLS sliding | °/100 ft | 18 | 15 | 12 |
Key measurements
Measurement specifications
| Parameter | Accuracy | Resolution |
|---|---|---|
| Inclination | ± 0.15° | 0.1° |
| Azimuth above 6 deg. inclination | ± 1.5° | 0.1° |
| Toolface | ± 1.5° | 6° |
| Natural gamma ray | ± 1 % | 1 API |