SHORTES, R. J. -A.

Oil · District 08 · Lease #32742

Operator: SOUTHWEST ROYALTIES, INC.

Cum Oil

132k BBL

Cum Gas

343k MCF

casinghead

Wells

1

Production

1993-01 — 2025-08

Peak Month

1993-06

Production History

Cum Oil: 131,832 BBL Cum Gas: 343,171 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,322 BBL/mo

Di (annual)

31.7%

b-factor

0.7

EUR

109,482 BBL

R-squared

0.552

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2020-03 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 58 mo
1993-01 — 2020-02 SOUTHWEST ROYALTIES, INC. 326 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3DIAMONDBACK E&P LLC210,0001990-02-20