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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