Q Series Reamer
| No. | Std. | Item | OD(mm)) | Grade |
| 1 | AQ | reamer | 48.0 | B |
| 2 | BQ-0.5 | reamer | 59.5 | B C |
| 3 | BQ | reamer | 59.9 | B C D |
| 4 | NQ | reamer | 75.7 | B C D |
| 4 | NQ+2 | reamer | 77.7 | B C |
| 5 | HQ | reamer | 96.1 | B C D |
| 6 | HQ+2 | reamer | 98.5 | B C |
| 7 | PQ | reamer | 122.6 | B C D |
| 8 | SQ | reamer | 148.1 | B C D |
FAQ:
Q1: Are diamond reaming shells suitable for offshore drilling?
A1: Yes, diamond reaming shells can be used in offshore drilling projects, including oil and gas exploration, provided the equipment and procedures are adapted for offshore conditions.
Q2: How do I know if my diamond reaming shell needs to be replaced?
A2: Signs that a diamond reaming shell may need to be replaced include reduced cutting efficiency, excessive wear or damage to the cutting elements, decreased core recovery, or indications of instability during drilling operations. Regular inspection and monitoring can help identify these signs.
Q3: Can diamond reaming shells be used in reaming operations other than core drilling?
A3: While diamond reaming shells are primarily designed for core drilling applications, they can also be used in other reaming operations, such as enlarging boreholes for various purposes.
Q4: What are the factors that affect the cutting performance of diamond reaming shells?
A4: Factors that affect the cutting performance of diamond reaming shells include the quality and distribution of diamonds, shell design, drilling parameters, formation characteristics, and the compatibility of the shell with the drilling rig and equipment.
Q5: Are there different sizes of diamond reaming shells available?
A5: Yes, diamond reaming shells are available in various sizes to accommodate different borehole diameter requirements and core barrel sizes.
