< leases

TYLER STATE PARK "C"

Oil · District 06 · Lease #12766

Operator: VESS OIL CORPORATION

Fields: HITTS LAKE, NORTH (PALUXY)

Cum Oil

1.2M BBL

Cum Gas

39 MCF

casinghead

Wells

3

Production

1993-01 — 2026-04

Peak Month

1995-07

Production History

Cum Oil: 1,193,970 BBL Cum Gas: 39 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,871 BBL/mo

Di (annual)

2.2%

b-factor

0.0

EUR

1,397,672 BBL

R-squared

0.428

type

exponential

Operator History (from monthly production reports)

2005-02 — 2026-07 VESS OIL CORPORATION 258 mo
1995-05 — 2005-01 KEY PRODUCTION COMPANY, INC. 117 mo
1995-04 — 1995-04 KEY PRODUCTION CO. 1 mo
1993-02 — 1995-03 SONAT EXPLORATION COMPANY -TYLER 26 mo
1993-01 — 1993-01 GRACE PETROLEUM CORP. 1 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
442-423-31579VESS OIL CORPORATION17,5002002-07-22
342-423-30803VESS OIL CORPORATION28,0001984-11-30
242-423-30328VESS OIL CORPORATION17,6001978-06-20