SLICK, T.B. ESTATE A-229

Oil · District 04 · Lease #12809

Operator: KERR-MCGEE OIL & GAS ONSHORE LLC

Cum Oil

2.0M BBL

Cum Gas

2.3M MCF

casinghead

Wells

2

Production

1998-01 — 2023-06

Peak Month

2000-06

Production History

Cum Oil: 2,015,239 BBL Cum Gas: 2,289,541 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

73,003 BBL/mo

Di (annual)

64.0%

b-factor

0.3

EUR

1,948,933 BBL

R-squared

0.931

type

hyperbolic

Operator History (from monthly production reports)

2013-01 — 2026-07 HILCORP ENERGY COMPANY 163 mo
2007-07 — 2012-12 FOREST OIL CORPORATION 66 mo
2005-12 — 2007-06 HOUSTON EXPLORATION COMPANY, THE 19 mo
2003-09 — 2005-11 KERR-MCGEE OIL & GAS ONSHORE LLC 27 mo
2003-01 — 2003-08 CONOCOPHILLIPS COMPANY 8 mo
1998-01 — 2002-12 CONOCO INC. 60 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
188HILCORP ENERGY COMPANY27,5001999-08-10
181CONOCO INC.16,6001997-11-07