A.C.U.

Oil · District 8A · Lease #64886

Operator: SOUTHWEST ROYALTIES, INC.

Cum Oil

212k BBL

Cum Gas

54 MCF

casinghead

Wells

1

Production

1993-01 — 2010-12

Peak Month

1993-10

Production History

Cum Oil: 211,762 BBL Cum Gas: 54 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,847 BBL/mo

Di (annual)

13.2%

b-factor

0.0

EUR

167,630 BBL

R-squared

0.543

type

exponential

Operator History (from monthly production reports)

1997-07 — 2012-03 SOUTHWEST ROYALTIES, INC. 177 mo
1993-01 — 1997-06 KLABZUBA OPERATING COMPANY 54 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SOUTHWEST ROYALTIES INC.111,7001984-03-22