TRINITY BAY STATE UNIT NO. 1

Oil · District 03 · Lease #19317

Operator: VINTAGE PETROLEUM, INC.

Fields: TRINITY BAY, EAST (FRIO 15)

Cum Oil

32k BBL

Cum Gas

76k MCF

casinghead

Wells

1

Production

1993-01 — 1998-12

Peak Month

1994-08

Production History

Cum Oil: 31,919 BBL Cum Gas: 75,523 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

987 BBL/mo

Di (annual)

125.9%

b-factor

0.8

EUR

29,492 BBL

R-squared

0.562

type

hyperbolic

Operator History (from monthly production reports)

2017-08 — 2026-07 GALVESTON BAY OPERATING CO LLC 108 mo

2009-07 — 2017-07 GALVESTON BAY ENERGY, LLC 97 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 (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
123	42-071-31699	EXXON CORP.	1	8,950	1985-04-09