Page 278 - Well Control for Completions and Interventions
P. 278
Well Kill, Kick Detection, and Well Shut-In 271
• Required kill pressure at SSD 5 5790 psi.
• Tubing hydrostatic:
• Oil hydrostatic 7082 ft. TVD 3 0.35 psi/ft 5 2479 psi.
Hydrostatic of annulus fluid in tubing (10,925 ft. TVD 2
7082 ft. TVD) 3 0.433 psi/ft. 5 1664 psi.
• Wellhead pressure 5790 2 (2479 1 1664) 5 1647 psi.
• Annulus hydrostatic:
• 1369.3 ft. 3 0.53 psi/ft. (kill fluid) 5 726 psi.
• (10,925-1369.3) 3 0.433 psi/ft. packer fluid 5 4138 psi.
• Casing pressure 5790 psi-(4138 psi 1 726 psi) 5 926 psi (Fig. 7.9).
WHP: 1647 psi.
CHP: 926 psi.
Kill fluid
1369.3 ft MD
1369.3 ft TVD
Oil/water contact in tubing
7718 ft MD
7082 TVD
SSD
13,060 MD
10,925 TVD TVD
Figure 7.9 Oil to surface.