SECTION 82 UNIT

Oil · District 8A · Lease #60819

Operator: SOUTHWEST ROYALTIES, INC.

Cum Oil

360k BBL

Cum Gas

4k MCF

casinghead

Wells

43

Production

1993-01 — 2026-04

Peak Month

1993-01

Production History

Cum Oil: 359,827 BBL Cum Gas: 3,550 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,337 BBL/mo

Di (annual)

7.3%

b-factor

0.0

EUR

375,800 BBL

R-squared

0.850

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 (43)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
50SCHLACHTER OPERATING CORPORATION11,8001980-05-05
51SCHLACHTER OPERATING CORPORATION11,8001980-05-05
47SCHLACHTER OPERATING CORPORATION11,8001980-02-13
49SCHLACHTER OPERATING CORPORATION11,8001980-02-13
48SCHLACHTER OPERATING CORPORATION11,8001980-02-08
142-335-00482SCHLACHTER OPERATING CORPORATION------
10WS42-335-00203SCHLACHTER OPERATING CORPORATION------
1142-335-00813SCHLACHTER OPERATING CORPORATION------
1242-335-00975SCHLACHTER OPERATING CORPORATION------
1342-335-00996SCHLACHTER OPERATING CORPORATION------
1442-335-01151SCHLACHTER OPERATING CORPORATION------
1542-335-00493SCHLACHTER OPERATING CORPORATION------
1642-335-00486SCHLACHTER OPERATING CORPORATION------
1742-335-00501SCHLACHTER OPERATING CORPORATION------
18W42-335-10328SCHLACHTER OPERATING CORPORATION------
1942-335-80978SCHLACHTER OPERATING CORPORATION------
242-335-00473SCHLACHTER OPERATING CORPORATION------
2042-335-00199SCHLACHTER OPERATING CORPORATION------
21W42-335-01171SCHLACHTER OPERATING CORPORATION------
2542-335-80987SCHLACHTER OPERATING CORPORATION------
2642-335-01149SCHLACHTER OPERATING CORPORATION------
2742-335-00499SCHLACHTER OPERATING CORPORATION------
2842-335-01150SCHLACHTER OPERATING CORPORATION------
2942-335-01145SCHLACHTER OPERATING CORPORATION------
342-335-01146SCHLACHTER OPERATING CORPORATION------
3042-335-00113SCHLACHTER OPERATING CORPORATION------
3242-335-01695SCHLACHTER OPERATING CORPORATION------
3342-335-00537SCHLACHTER OPERATING CORPORATION------
3442-335-00811SCHLACHTER OPERATING CORPORATION------
3642-335-00538SCHLACHTER OPERATING CORPORATION------
3742-335-00814SCHLACHTER OPERATING CORPORATION------
39W42-335-10329SCHLACHTER OPERATING CORPORATION------
442-335-00994SCHLACHTER OPERATING CORPORATION------
4042-335-01152SCHLACHTER OPERATING CORPORATION------
4142-335-00670SCHLACHTER OPERATING CORPORATION------
4242-335-01265SCHLACHTER OPERATING CORPORATION------
4442-335-00684SCHLACHTER OPERATING CORPORATION------
4542-335-01143SCHLACHTER OPERATING CORPORATION------
4642-335-01144SCHLACHTER OPERATING CORPORATION------
5W42-335-00683SCHLACHTER OPERATING CORPORATION------
642-335-00810SCHLACHTER OPERATING CORPORATION------
742-335-00200SCHLACHTER OPERATING CORPORATION------
942-335-00202SCHLACHTER OPERATING CORPORATION------