MASTEN UNIT

Oil · District 11 · Lease #67253

Operator: UNION OIL COMPANY OF CALIFORNIA

Fields: LEVELLAND

Cum Oil

959k BBL

Cum Gas

0 MCF

Wells

63

Production

1994-07 — 2026-03

Peak Month

2007-01

Production History

Cum Oil: 959,458 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

3,324 BBL/mo

Di (annual)

5.2%

b-factor

0.0

EUR

710,129 BBL

R-squared

0.613

type

exponential

Wells (63)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
A 22STEWARD ENERGY II, LLC29,0002016-01-05
C 5STEWARD ENERGY II, LLC19,0002015-12-30
H 5BPURE RESOURCES, L.P.35,0002001-06-21
B 3RUNION OIL COMPANY OF CALIFORNIA15,1001994-03-23
20UNION OIL COMPANY OF CALIFORNIA15,1001994-03-22
A 20UNION OIL COMPANY OF CALIFORNIA15,1001994-03-22
A 21UNION OIL COMPANY OF CALIFORNIA15,1001994-03-22
J 21UNION OIL COMPANY OF CALIFORNIA15,1001994-03-22
A 7RUNION OIL COMPANY OF CALIFORNIA15,1001994-03-16
D 5UNION OIL COMPANY OF CALIFORNIA15,1001994-03-16
J 17RUNION OIL COMPANY OF CALIFORNIA15,1001994-03-16
J 22UNION OIL COMPANY OF CALIFORNIA15,1001994-03-16
J 11RUNION OIL COMPANY OF CALIFORNIA15,1001994-02-09
J 3RUNION OIL COMPANY OF CALIFORNIA15,1001994-02-09
J 7RUNION OIL COMPANY OF CALIFORNIA15,1001994-02-09
J 2RUNION OIL COMPANY OF CALIFORNIA15,1001994-02-08
C 4UNION OIL COMPANY OF CALIFORNIA15,1001994-01-10
J 19UNION OIL COMPANY OF CALIFORNIA15,1001994-01-07
J 20UNION OIL COMPANY OF CALIFORNIA15,1001994-01-07
A 5RUNION OIL COMPANY OF CALIFORNIA15,1001994-01-06
D 6UNION OIL COMPANY OF CALIFORNIA15,1001994-01-05
D 7UNION OIL COMPANY OF CALIFORNIA15,1001994-01-05
B 4UNION OIL COMPANY OF CALIFORNIA15,1001993-12-31
A 19UNION OIL COMPANY OF CALIFORNIA15,1001993-12-16
D 2UNION OIL COMPANY OF CALIFORNIA15,1001993-12-16
J 5UNION OIL COMPANY OF CALIFORNIA24,9451979-12-11
D 4UNION OIL COMPANY OF CALIFORNIA25,0001979-11-28
A 15UNION OIL COMPANY OF CALIFORNIA25,0001979-10-25
A 17UNION OIL COMPANY OF CALIFORNIA25,0001979-10-25
A 16UNION OIL COMPANY OF CALIFORNIA15,0001978-09-08
A 18UNION OIL COMPANY OF CALIFORNIA15,0001978-09-08
A 14UNION OIL COMPANY OF CALIFORNIA15,0001978-08-25
C 3UNION OIL COMPANY OF CALIFORNIA15,0001978-08-21
B 2UNION OIL COMPANY OF CALIFORNIA14,9251978-01-04
C 2UNION OIL COMPANY OF CALIFORNIA14,9251978-01-04
D 3UNION OIL COMPANY OF CALIFORNIA14,9251978-01-04
J 18UNION OIL COMPANY OF CALIFORNIA14,9251978-01-04
A 142-079-01582--------
A 1142-079-01297--------
A 1342-079-30404--------
A 242-079-01583--------
A 342-079-01585--------
A 442-079-01586--------
B 142-079-01576--------
C 142-079-01577--------
C 1F42-079-01293--------
C 2F42-079-01294--------
D 142-079-01578--------
G 242-079-01580--------
H 242-079-01302--------
H 2S42-079-01302--------
H 342-079-01303--------
H 3S42-079-01303--------
J 1042-079-01774--------
J 1342-079-01593--------
J 1442-079-01298--------
J 1542-079-01299--------
J 1642-079-01300--------
J 1R42-079-01581--------
J 842-079-01547--------
J 942-079-00033--------
K 142-079-01293--------
K 242-079-01294--------
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