TXL -A-

Oil · District 10 · Lease #17715

Operator: SOUTHWEST ROYALTIES, INC.

Fields: HERRELL

Cum Oil

110k BBL

Cum Gas

0 MCF

Wells

4

Production

1993-01 — 2026-03

Peak Month

1999-01

Production History

Cum Oil: 110,271 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

413 BBL/mo

Di (annual)

6.5%

b-factor

0.0

EUR

73,252 BBL

R-squared

0.408

type

exponential

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
15ENOC PETROLEUM COMPANY12,7001982-11-09
10D42-431-10032--------
8 C42-431-00197--------
9 C42-431-00198--------
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