County
Code
RRC
Lease ID #
Tract #
(if any)
Account
Sequence #
1 = Mineral 0 or 5 = Oil lease
1 or 6 = Gas lease
R = Royalty Interest
O = Override Interest
W = Working Interest
P = Production Payment
RRC District
- OR -
99 Usually indicates a unitized property.
CAGI creates this # to capture historical production of entire unit.

Your Owner Key can be found on the property description portion of the notice.
Owner Key is up to six digits long and will contain only numerals.
A typical property description looks like this:

XYZ Lease          21257925-000
Operator Name/Field-Resevoir
Abstract/Survey/Block/Section
0.XXXXXX R
              ######    Use: G1
	

Where 0.XXXXXX is your interest amount and ###### is your Owner Key.