SCHARBAUER -36-

Oil · District 08 · Lease #29398

Operator: SOUTHWEST ROYALTIES, INC.

Cum Oil

13k BBL

Cum Gas

2k MCF

casinghead

Wells

1

Production

1993-01 — 1997-11

Peak Month

1993-01

Production History

Cum Oil: 12,851 BBL Cum Gas: 1,755 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

249 BBL/mo

Di (annual)

5.5%

b-factor

0.9

EUR

70,086 BBL

R-squared

0.644

type

hyperbolic

Operator History (from monthly production reports)

1993-01 — 1998-01 SOUTHWEST ROYALTIES, INC. 61 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SOUTHWEST ROYALTIES INC.19,5001984-03-07