STATE OF TEXAS -DQ-

Oil · District 10 · Lease #14936

Operator: WILD CAT OPERATING COMPANY

Fields: DUNE

Cum Oil

59k BBL

Cum Gas

0 MCF

Wells

7

Production

1993-01 — 2026-03

Peak Month

1993-05

Production History

Cum Oil: 58,731 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

701 BBL/mo

Di (annual)

19.9%

b-factor

0.3

EUR

58,059 BBL

R-squared

0.864

type

hyperbolic

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6COSTILLA PETROLEUM CORPORATION13,6001993-01-20
7COSTILLA PETROLEUM CORPORATION13,6001993-01-20
5COSTILLA PETROLEUM CORPORATION13,5001991-08-06
142-103-04155--------
242-103-04156--------
342-103-04134--------
442-103-05188--------
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