Sept 16 ops

 

arrived on site 0810.  changed out bit to drag bit.  went hole 0850.

times below refer to time required to drill one foot:

 

0857    time 14 min/ft  using 150 psi down pressure [fluid pressure 150 psi]  (cored but only recovered ~1 ft -- remainder probably slipped out of core barrel)

1020  9 min/ft  down pressure 200 psi  [fludide pressure between 175 - 200 psi]

1119  7 min/ft  (for 129' core)

core 17  1239    13 min./ft

core 18   8 min/ft  [280 psi down pressure]

core 21  1707  11 min./ft  (300 psi down pressure)

 

Ended day at 154 ft depth.

 

Personnel on site:

T. Miller A. Freye J. Allen
A. Jensen D. Soeder R. Thorne
S. Jensen W. Christense W. Roggenthen