< leases

TEXACO FEE 4598

Oil · District 03 · Lease #20347

Operator: TRI-UNION DEVELOPMENT CORP.

Fields: SOUR LAKE

Cum Oil

106k BBL

Cum Gas

93k MCF

casinghead

Wells

3

Production

1993-01 — 2011-09

Peak Month

1993-06

Production History

Cum Oil: 105,880 BBL Cum Gas: 92,799 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,742 BBL/mo

Di (annual)

94.0%

b-factor

0.4

EUR

99,822 BBL

R-squared

0.827

type

hyperbolic

Operator History (from monthly production reports)

2026-04 — 2026-07 RADCO OPERATIONS, L.P. 4 mo
2005-06 — 2026-03 TEXAS PETROLEUM INVESTMENT CO. 250 mo
2004-11 — 2005-05 TEXCAL ENERGY (GP) LLC 7 mo
1998-04 — 2004-10 TRI-UNION DEVELOPMENT CORP. 79 mo
1995-03 — 1998-03 APACHE CORPORATION 37 mo
1993-01 — 1995-02 TEXACO E & P INC. 26 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
342-199-32649RADCO OPERATIONS L.P.28,7501993-05-05
242-199-32514RADCO OPERATIONS L.P.18,0251988-12-16
142-199-32503RADCO OPERATIONS L.P.28,0251988-10-10