| KELLY COCK |
| UPPER KELLY COCKOD 7-3/4＂ With 6-5/8 Reg-LH |
LOWER KELLY
OD 7＂ With 5-1/2 FH |
LOWER KELLY
OD 6-5/8＂ With 4-1/2 IF |
LOWER KELLY COCK
OD 6-1/4＂ With 4 IF |
LOWER KELLY COCK
OD 4-3/4＂ With 3-1/2 IF |
LOWER KELLY COCK
OD 3-3/8＂ With 2-1/2 IF |
| FULL OPEN SAFETY VALVE |
FULL OPEN SAFETY VALVE
OD 7-1/2＂ With 5-1/2 FH |
FULL OPEN SAFETY VALVE
OD 6-1/2＂ With 4-1/2 IF |
FULL OPEN SAFETY VALVE
OD 6-1/4＂ With 4 IF |
FULL OPEN SAFETY VALVE
OD 5-1/4＂ With 4 FH |
FULL OPEN SAFETY VALVE
OD 5＂ With 3-1/2 IF |
FULL OPEN SAFETY VALVE
OD 4-3/4＂ With 3-1/2 IF |
FULL OPEN SAFETY VALVE
OD 3-1/2＂ With 2-3/8 IF |
| INSIDE BOP ( IBOP ) |
| INSIDE BOP OD 6-1/2″（6-5/8″） With 4-1/2 IF |
| INSIDE BOP OD 6-1/4＂ With 4 IF |
| INSIDE BOP OD 5-1/4＂ With 4 FH |
| INSIDE BOP OD 4-3/4＂(5″) With 3-1/2 IF |
| INSIDE BOP OD 4-3/8＂ With 2-7/8 IF |
| INSIDE BOP OD 3-1/2＂ With 2-3/8 IF |
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