BYRD-BERRY UNIT

Oil · District 8A · Lease #65856

Operator: SOUTHWEST ROYALTIES, INC.

Cum Oil

377k BBL

Cum Gas

3k MCF

casinghead

Wells

38

Production

1993-01 — 2026-04

Peak Month

1993-03

Production History

Cum Oil: 376,676 BBL Cum Gas: 3,304 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,898 BBL/mo

Di (annual)

7.4%

b-factor

0.7

EUR

434,141 BBL

R-squared

0.793

type

hyperbolic

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 (38)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
201WSSCHLACHTER OPERATING CORPORATION13501986-10-23
216SCHLACHTER OPERATING CORPORATION11,8001980-04-29
217SCHLACHTER OPERATING CORPORATION11,8001980-04-29
214SCHLACHTER OPERATING CORPORATION11,8001979-12-31
215SCHLACHTER OPERATING CORPORATION11,8001979-12-31
212SCHLACHTER OPERATING CORPORATION11,8001979-11-20
213SCHLACHTER OPERATING CORPORATION11,8001979-11-20
211SCHLACHTER OPERATING CORPORATION11,7501977-10-25
210SCHLACHTER OPERATING CORPORATION11,7501977-10-07
10142-335-00465SCHLACHTER OPERATING CORPORATION------
10242-335-00466SCHLACHTER OPERATING CORPORATION------
10342-335-00467SCHLACHTER OPERATING CORPORATION------
20142-335-30235SCHLACHTER OPERATING CORPORATION------
20242-335-30275SCHLACHTER OPERATING CORPORATION------
20342-335-30481SCHLACHTER OPERATING CORPORATION------
20442-335-30529SCHLACHTER OPERATING CORPORATION------
20542-335-30536SCHLACHTER OPERATING CORPORATION------
20642-335-30538SCHLACHTER OPERATING CORPORATION------
20742-335-30631SCHLACHTER OPERATING CORPORATION------
20842-335-30661SCHLACHTER OPERATING CORPORATION------
20942-335-30665SCHLACHTER OPERATING CORPORATION------
301WS42-335-00789SCHLACHTER OPERATING CORPORATION------
30242-335-00790SCHLACHTER OPERATING CORPORATION------
30342-335-00791SCHLACHTER OPERATING CORPORATION------
30442-335-00792SCHLACHTER OPERATING CORPORATION------
40142-335-00846SCHLACHTER OPERATING CORPORATION------
40242-335-00848SCHLACHTER OPERATING CORPORATION------
40342-335-00849SCHLACHTER OPERATING CORPORATION------
40442-335-00851SCHLACHTER OPERATING CORPORATION------
40542-335-00852SCHLACHTER OPERATING CORPORATION------
40642-335-00853SCHLACHTER OPERATING CORPORATION------
40742-335-00854SCHLACHTER OPERATING CORPORATION------
40842-335-00855SCHLACHTER OPERATING CORPORATION------
40942-335-00856SCHLACHTER OPERATING CORPORATION------
41042-335-00857SCHLACHTER OPERATING CORPORATION------
41142-335-00858SCHLACHTER OPERATING CORPORATION------
50142-335-00135SCHLACHTER OPERATING CORPORATION------
50242-335-00136SCHLACHTER OPERATING CORPORATION------