STALLINGS -A-

Oil · District 08 · Lease #32035

Operator: SOUTHWEST ROYALTIES, INC.

Fields: B.C. (CANYON)

Cum Oil

194k BBL

Cum Gas

567k MCF

casinghead

Wells

1

Production

1993-01 — 2026-04

Peak Month

2011-09

Production History

Cum Oil: 193,992 BBL Cum Gas: 566,978 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

645 BBL/mo

Di (annual)

6.0%

b-factor

0.0

EUR

122,124 BBL

R-squared

0.307

type

exponential

Operator History (from monthly production reports)

1993-01 — 2026-07 SOUTHWEST ROYALTIES, INC. 403 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3SOUTHWEST ROYALTIES, INC.19,3001988-09-29