42-071-31421

Final Completion Directional

TRINITY BAY STATE UNIT #1

CHAMBERS County · District 3 · GALVESTON BAY OPERATING CO LLC · TRINITY BAY WEST (FRIO 7)

Permits

Max Depth

8,537 ft

First Permit

1983-02-11

Latest Activity

1996-05-03

Lifespan

13 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1983-03-12

Shut-In

—

Plugged

2025-04-30

EWA / Permit operator mismatch

Scheduling: GALVESTON BAY OPERATING CO LLC ≠ Permit: VINTAGE PETROLEUM, INC.

Resolved via: scheduling → GALVESTON BAY OPERATING CO LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

W-14 Disposal Plugged 2025-05-02 UIC #000092054 permitted 2004-05-07

Permitted Volume

5,000 bbl/d

Max Pressure

2,010 psi

Injection Interval

4,020–7,000 ft

Injected (12mo)

—

Monthly injected volume (bbl, from H-10 filings through 2018-10-01)

Operator History

Chain of Custody

VINTAGE PETROLEUM, INC. 1993-2001→ MASTERS RESOURCES, L.L.C. 2002-2006→ TEKOIL AND GAS GULF COAST, LLC 2006-2008→ GALVESTON BAY ENERGY, LLC 2009-2017→ GALVESTON BAY OPERATING CO LLC 2017-2020

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Oil

production & DCA →

Formation Tops (10) Elevation 20 ft

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
FRIO 4 (Frio)	7,682 ft	-7,662 ft
FRIO 6 (Frio)	7,782 ft	-7,762 ft
FRIO6	7,782 ft	-7,762 ft
FRIO 7 (Frio)	7,858 ft	-7,838 ft
FRIO7	7,858 ft	-7,838 ft
FRIO 8 (Frio)	7,935 ft	-7,915 ft
FRIO8	7,935 ft	-7,915 ft
FRIO 4 (Frio)	7,956 ft	-7,936 ft
FRIO 9 (Frio)	7,978 ft	-7,958 ft
FRIO9	7,978 ft	-7,958 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Perforations (5)

Interval	Type
7,858–7,868 ft	Perforated
7,940–7,952 ft	Perforated
7,940–7,988 ft	Perforated
7,978–7,984 ft	Perforated
7,984–7,990 ft	Perforated

Casing (4)

Size	Set Depth	Cement
16"	182 ft	—
9.625"	1,271 ft	300 sx
2.375"	7,649 ft	—
5.5"	8,046 ft	500 sx

Permit History (3)

#447773 Recompletion Final Completion

TRINITY BAY STATE UNIT 1 · 8,048 ft

1996-05-03

Spud 1996-05-07

#335828 Recompletion Final Completion

TRINITY BAY STATE UNIT NO. 1 · 8,048 ft

1987-09-11

#187163 Drill Final Completion

TRINITY BAY STATE UNIT NO. 1 · 8,537 ft

1983-02-11

Applications (3)

#447773 A VINTAGE PETROLEUM, INC.

received 1996-05-03

#335828 A EXXON CORP.

received 1987-09-11

#187163 A EXXON CORP.

received 1983-02-11

Records & Logs

6 completion filings on record · 1 with log images at RRC.

W-2/G-1 2003-10-09

W-2/G-1 1996-07-05 log on file

W-2/G-1 1991-03-08

W-2/G-1 1987-10-26

W-2/G-1 1988-09-13

W-2/G-1 1983-04-07

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in CHAMBERS County.

Well Details

Well Number: 120
Max Depth: 8,537 ft
Drill Type: Directional
County: CHAMBERS
District: 3
Operator: GALVESTON BAY OPERATING CO LLC
Completed: 1983-03-12

Operator

Name: GALVESTON BAY OPER CO LLC
Location: HOUSTON
P-5 Status: Delinquent (filed 2019-05-06)
Cum Oil (all leases): 143,492 bbl
Cum Gas (all leases): 462,008 mcf
Activities: CSGD/P, G/PUR, OPRS/G, OPRS/O
Total Permits: 5