HARDEE "A"

Oil · District 8A · Lease #5663

Operator: SOUTHWEST ROYALTIES, INC.

Cum Oil

105k BBL

Cum Gas

1k MCF

casinghead

Wells

13

Production

1993-01 — 2026-04

Peak Month

1993-06

Production History

Cum Oil: 105,230 BBL Cum Gas: 1,225 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,054 BBL/mo

Di (annual)

11.7%

b-factor

0.0

EUR

107,875 BBL

R-squared

0.627

type

exponential

Operator History (from monthly production reports)

2021-04 — 2026-07 SCHLACHTER OPERATING CORPORATION 64 mo
1993-01 — 2021-03 SOUTHWEST ROYALTIES, INC. 339 mo

Wells (13)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
14SCHLACHTER OPERATING CORPORATION11,8001985-10-29
13SCHLACHTER OPERATING CORPORATION11,8001985-10-24
142-415-02184SCHLACHTER OPERATING CORPORATION------
1042-415-01919SCHLACHTER OPERATING CORPORATION------
1142-415-01920SCHLACHTER OPERATING CORPORATION------
12W42-415-01921SCHLACHTER OPERATING CORPORATION------
242-415-02185SCHLACHTER OPERATING CORPORATION------
342-415-00485SCHLACHTER OPERATING CORPORATION------
442-415-00488SCHLACHTER OPERATING CORPORATION------
6W42-415-01914SCHLACHTER OPERATING CORPORATION------
742-415-01915SCHLACHTER OPERATING CORPORATION------
842-415-01916SCHLACHTER OPERATING CORPORATION------
9W42-415-01917SCHLACHTER OPERATING CORPORATION------