SETTLES -D-

Oil · District 08 · Lease #18985

Operator: SHERIDAN PRODUCTION COMPANY, LLC

Cum Oil

191k BBL

Cum Gas

1k MCF

casinghead

Wells

2

Production

1993-01 — 2011-11

Peak Month

2005-04

Production History

Cum Oil: 190,765 BBL Cum Gas: 1,440 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,404 BBL/mo

Di (annual)

10.7%

b-factor

0.0

EUR

157,181 BBL

R-squared

0.603

type

exponential

Operator History (from monthly production reports)

2007-12 — 2012-08 SHERIDAN PRODUCTION COMPANY, LLC 57 mo
2002-12 — 2007-11 AETHON I LP 60 mo
1999-10 — 2002-11 KERR-MCGEE OIL & GAS ONSHORE LLC 38 mo
1999-04 — 1999-09 KERR-MCGEE CORPORATION 6 mo
1993-06 — 1999-03 ORYX ENERGY COMPANY 70 mo
1993-01 — 1993-05 OXY USA INC. 5 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10BASA RESOURCES, INC.13,3001980-04-28
142-227-04368BASA RESOURCES, INC.------