[Code of Federal Regulations]
[Title 25, Volume 1]
[Revised as of April 1, 2005]
From the U.S. Government Printing Office via GPO Access
[CITE: 25CFR226]

[Page 725]
 
                            TITLE 25--INDIANS
 
     CHAPTER I--BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR
 
PART 226_LEASING OF OSAGE RESERVATION LANDS FOR OIL AND GAS MINING
--Table of Contents
 
Sec.  226.36  Control devices.

    In drilling operations in fields where high pressures, lost 
circulation, or other conditions exist which could result in blowouts, 
lessee shall install an approved gate valve or other controlling device 
which is in proper working condition for use until the well is 
completed. At all times preventative measures must be taken in all well 
operations to maintain proper control of subsurface strata.

[55 FR 33116, Aug. 14, 1990]