WINDHAM

Oil · District 7B · Lease #20555

Operator: WESTERN SKY OIL & GAS

Cum Oil

820 BBL

Cum Gas

11k MCF

casinghead

Wells

2

Production

1993-01 — 1998-01

Peak Month

1994-01

Production History

Cum Oil: 820 BBL Cum Gas: 10,690 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

80 BBL/mo

Di (annual)

585.8%

b-factor

0.7

EUR

406 BBL

R-squared

0.303

type

hyperbolic

Operator History (from monthly production reports)

1998-03 — 1998-11 SEVEN WELLS OIL & GAS EXPL. 9 mo
1997-11 — 1998-02 CHITTUM, GREGORY 4 mo
1995-08 — 1997-10 MID-TEX ENERGY INC. 27 mo
1993-12 — 1995-07 SOJOURNER DRILLING CORPORATION 20 mo
1993-01 — 1993-11 WESTERN SKY OIL & GAS 11 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2SEVEN WELLS OIL & GAS EXPL.15,0001983-06-27
1TXO PRODUCTION CORP.15,5001982-12-31