TXL -A-

Oil // district 10 // lease#17715

op: 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--------
EOF // multi-state drilling data platform // 2026