Page 35 - Practical Well Planning and Drilling Manual
P. 35
Section 1 revised 11/00/bc 1/17/01 2:55 PM Page 11
Preliminary Work for the Well Design [ ]
1.1.2
Tight hole conn 2115 4.5 m/hr 7.5 m/hr this bit only) No o/p POH or drag
4.5 m/hr Stab twistoff (ran with RIH Mud 0.49 psi/ft
Bit pulled 2220;
| | | | | | | | | | | | | | \/ 377 @ 10.0 1/1/BT/H/F/I/CT/TW , PI 20.6 ----------
2107 2131
Ream fr/ 2059, 24 hrs WOB 10–50 (TQ) RPM 100 150 High drilling torque Tight hole POH to 2060
MF27DL, 20-15-15 Locked BHA | | | | | | \/ Bit pulled 2253; 142 @ 4.5 3/3/CT/H/E/I/BT/TQ, PI 8.1 SS84FD, 18/16/16
2146 (26) 2172 ----------
Gstring C strth 7500– 12,000 psi Lst w/Sst streaks Bridge Sst, Slsts, Sh with Lst streaks Sand: 12–20 m/hr Shale: 3–6 m/hr Compressive strength 7500-12,000 psi Comments: general, problems casing and cementing, etc.
Fig. 1—1 Example of a Hole Section Summary, continued
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