< leases

FELDMAN -113-

Oil · District 08 · Lease #25231

Operator: SOUTHWEST ROYALTIES, INC.

Fields: RHODA WALKER (CANYON 5900)

Cum Oil

22k BBL

Cum Gas

150k MCF

casinghead

Wells

4

Production

1993-01 — 2016-12

Peak Month

2012-12

Production History

Cum Oil: 21,505 BBL Cum Gas: 149,901 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

213 BBL/mo

Di (annual)

11.8%

b-factor

0.0

EUR

21,610 BBL

R-squared

0.662

type

exponential

Operator History (from monthly production reports)

2024-01 — 2026-07 LAST MILE PRODUCTION, LLC 31 mo
2018-09 — 2023-12 ISKANDIA ENERGY OPERATING, INC. 64 mo
2017-12 — 2018-08 NBL PERMIAN LLC 9 mo
1993-01 — 2017-11 SOUTHWEST ROYALTIES, INC. 299 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
442-475-32055LAST MILE PRODUCTION LLC16,8001980-02-27
342-475-31839LAST MILE PRODUCTION LLC16,6501979-03-16
242-475-31806LAST MILE PRODUCTION LLC16,6501978-12-18
142-475-31775LAST MILE PRODUCTION LLC16,8001978-09-26