NORTON

Oil · District 09 · Lease #28863

Operator: SMITH OPERATING AND MGMT CO.

Cum Oil

469k BBL

Cum Gas

12k MCF

casinghead

Wells

1

Production

1994-10 — 2026-03

Peak Month

2000-07

Production History

Cum Oil: 468,987 BBL Cum Gas: 11,765 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,269 BBL/mo

Di (annual)

41.6%

b-factor

0.1

EUR

168,649 BBL

R-squared

0.801

type

hyperbolic

Operator History (from monthly production reports)

2011-03 — 2026-07 DIMOCK OPERATING COMPANY 185 mo
2009-12 — 2011-02 RIO PETROLEUM, INC. 15 mo
2005-07 — 2009-11 SMITH OPERATING AND MGMT CO. 53 mo
2004-05 — 2005-06 FOREST OIL PERMIAN CORPORATION 14 mo
1994-10 — 2004-04 MAYNARD OIL CO. 115 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIMOCK OPERATING COMPANY19,0001994-09-08