ROBINSON -5-

Oil · District 08 · Lease #34112

Operator: SOUTHWEST ROYALTIES, INC.

Cum Oil

4k BBL

Cum Gas

7 MCF

casinghead

Wells

1

Production

1994-03 — 1997-09

Peak Month

1994-03

Production History

Cum Oil: 3,793 BBL Cum Gas: 7 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

574 BBL/mo

Di (annual)

254.8%

b-factor

0.2

EUR

3,366 BBL

R-squared

0.880

type

hyperbolic

Operator History (from monthly production reports)

1994-03 — 1998-02 SOUTHWEST ROYALTIES, INC. 48 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3SOUTHWEST ROYALTIES INC.16,2001993-12-23