Canada Oil and Gas Drilling and Production Regulations (C.R.C., c. 1517)

13 (1) While drilling is in progress on wells, the licensee, permittee or lessee or their agents shall maintain on a form approved by the Chief a daily report of drilling operations and such report shall be made in duplicate, one copy being at all times retained at the well and open to inspection by the Oil Conservation Engineer.

(2) A copy of the original report shall be forwarded to the Oil Conservation Engineer at the end of each and every week during the course of such drilling operations.

(3) Such daily report shall set out complete data on all operations carried on during the day and, without restricting the generality of the foregoing, shall include

• (a) depth at the beginning of the day or tour;

• (b) depth at the end of the day;

• (c) formation penetrated;

• (d) any change in casing;

• (e) if casing set, all data regarding setting with size, type, grade and weight of casing whether new or used and depth at which it is set;

• (f) particulars of cementing;

• (g) any water, oil or gas encountered, even if only small showings;

• (h) a report on any deviation surveys, formation tests or other tests carried on; and

• (i) information on any other operations carried on such as fishing, shooting, perforating, acidizing, surveying, whipstocking or abandonment.