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W. W. MCKINLEY UNIT 1

Oil · District 01 · Lease #13324

Operator: TIZA ENERGY, INC.

Fields: PEARSALL (AUSTIN CHALK)

Cum Oil

77k BBL

Cum Gas

69k MCF

casinghead

Wells

1

Production

1993-01 — 2011-02

Peak Month

1993-01

Production History

Cum Oil: 76,568 BBL Cum Gas: 69,335 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,419 BBL/mo

Di (annual)

16.8%

b-factor

0.0

EUR

101,534 BBL

R-squared

0.553

type

exponential

Operator History (from monthly production reports)

2012-01 — 2015-12 HUGHES, DAN A. COMPANY, L.P. 48 mo
2010-03 — 2011-12 KALER ENERGY CORP. 22 mo
2003-11 — 2010-02 TIZA ENERGY, INC. 76 mo
2003-07 — 2003-10 FREEDOM ENERGY, LTD. 4 mo
1994-06 — 2003-06 FREEDOM ENERGY, INC. (I) 109 mo
1994-01 — 1994-05 HPC OPERATING, INC. 5 mo
1993-01 — 1993-12 ORYX ENERGY COMPANY 12 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-163-32867HUGHES DAN A. COMPANY L.P.210,2002010-07-15