DUNAGAN RANCH

Oil · District 08 · Lease #35983

Operator: SOUTHWEST ROYALTIES, INC.

Cum Oil

2k BBL

Cum Gas

13k MCF

casinghead

Wells

2

Production

1998-11 — 2004-11

Peak Month

1999-01

Production History

Cum Oil: 2,419 BBL Cum Gas: 12,821 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

131 BBL/mo

Di (annual)

472.0%

b-factor

0.7

EUR

858 BBL

R-squared

0.302

type

hyperbolic

Operator History (from monthly production reports)

2007-01 — 2012-03 SOUTHWEST ROYALTIES, INC. 63 mo
1998-11 — 2006-12 PLATINUM EXPLORATION INC. 98 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PLATINUM EXPLORATION INC.618,5002018-04-13
1DPLATINUM EXPLORATION INC.618,5002018-04-13