MINISTERE DE L’INDUSTRIE, DE L’ENERGIE ET DES MINES
COMPAGNIE TUNISIENNE DE FORAGE CTF
CLARIFICATIONS related TO inquiry N° PP 2024/036
INVITATION TO BID N° PP 2024/036
SUPPLY OF 01 HIGH PRESSURE BOP CONTROL UNIT
New information received from our technical team:
13-5/8”, 10M BOP annular SHaffer /+ 13-5/8”, 10M BOP RAM single & double HYdril
| Item | Description | Opening Volume | Closing Volume | Closing Ratio | MOPFLPS | Required Shear Pressure at 0psi Wellbore Pressure |
| 1 | Annular, 13-5/8”, 10M | 32.64 gal | 40.16 gal | 1000 PSI | ||
| 2 | Upper Pipe Ram, 13-5/8”, 10M | 11.7 gal | 12.6 gal | 10.2 | 1500 PSI | |
| 3 | Shear Ram, 13-5/8”, 10M | 11.7 | 12.6 | 10.2 | 1500 PSI | 5”, 19.5 ppf, G105
Shear Pressure – XShear pressure:between 1500 to 3000 PSI depending of maximum anicipated surface pressure and the mud densityX 5”, 19.5 ppf, S135 Shear Pressure – XShear pressure:between 1500 to 3000 PSI depending of maximum anicipated surface pressure and the mud densityX |
| 4 | Lower Pipe Ram, 13-5/8”, 10M | 11.7 gal | 12.6 gal | 10.2 | 1500 PSI | |
| 5 | HCR Valve, 4-1/16”, 10M | 1 gal | 1 gal | |||
| 6 | HCR Valve, 4-1/16”, 10M | 1 gal | 1 gal | |||
| 7 | HCR Valve, 2-1/16”, 10M | 1 gal | 1 gal | |||
| 8 | HCR Valve, 2-1/16”, 10M | 1 gal | 1 gal | |||
| 9 | Spare |
21-14”, 2M BOP Shaffer = Missing Information
| Item | Description | Opening Volume | Closing Volume | Closing Ratio | MOPFLPS |
| 1 | Annular, 21-1/4”, 2M | 18.9 gal | 31.1 gal | 1000 PSI | |
| 2 | Upper Pipe Ram, 21-1/4”, 2M | 13.59 gal | 14.5 gal | 8.16 | 1500 PSI |
| 3 | Middle Pipe Ram, 21-1/4”, 2M | 13.59 gal | 14.5 gal | 8.16 | 1500 PSI |
| 4 | Lower Pipe Ram, 21-1/4”, 2M | 13.59 gal | 14.5 gal | 8.16 | 1500 PSI |
| 5 | HCR Valve, 4-1/16”, 10M | 1 gal | 1 gal | ||
| 6 | HCR Valve, 4-1/16”, 10M | 1 gal | 1 gal | ||
| 7 | HCR Valve, 2-1/16”, 10M | 1 gal | 1 gal | ||
| 8 | HCR Valve, 2-1/16”, 10M | 1 gal | 1 gal | ||
| 9 | Spare |