< leases

TRINITY BAY STATE UNIT NO. 1

Oil · District 03 · Lease #8003

Operator: VINTAGE PETROLEUM, INC.

Fields: TRINITY BAY (FRIO 5, EAST)

Cum Oil

39k BBL

Cum Gas

72k MCF

casinghead

Wells

4

Production

1993-01 — 2002-02

Peak Month

1994-04

Production History

Cum Oil: 38,850 BBL Cum Gas: 72,208 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

944 BBL/mo

Di (annual)

45.8%

b-factor

2.0

EUR

144,506 BBL

R-squared

0.440

type

hyperbolic

Operator History (from monthly production reports)

2017-05 — 2026-07 GALVESTON BAY OPERATING CO LLC 111 mo
2009-07 — 2017-04 GALVESTON BAY ENERGY, LLC 94 mo
2006-10 — 2009-06 TEKOIL AND GAS GULF COAST, LLC 33 mo
2002-01 — 2006-09 MASTERS RESOURCES, L.L.C. 57 mo
1993-01 — 2001-12 VINTAGE PETROLEUM, INC. 108 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
106 F42-071-03487HUMBLE OIL & REFINING CO.28,6501990-05-22
3942-071-02553GALVESTON BAY OPERATING CO LLC58,4101986-12-16
79 F42-071-02560GALVESTON BAY OPERATING CO LLC------
79 H42-071-02560GALVESTON BAY OPERATING CO LLC------