S.C. Code Ann. Regs. 121-8.11 – Notice of Operations.

A. The Commission shall be notified, orally or in writing, prior to performing any of the following operations:
1. (1) Spudding;
2. (2) Setting surface casing;
3. (3) Coring;
4. (4) Logging;
5. (5) Drill-stem testing;
6. (6) Running intermediate or production pipe;
7. (7) Perforating;
8. (8) Swabbing and/or cleaning of wells;
9. (9) Well treatment;
10. (10) Testing of well;
11. (11) Plugging;
12. (12) Recompletion or rework operations; and
13. (13) Any other operations the Commission may designate.
  The well operator must file a well history report with the Commission within thirty (30) days of the completion of the above operations showing the results of the operations.
B. The Commission may send a duly authorized representative to the location to witness such operation at the specified time.
C. The Commission shall receive weekly notice, by the well operator, of drilling progress for wells actively being drilled. Notification will be by telephone by 12:00 p.m. each Monday.