42-071-31681

Final Completion

TRINITY BAY STATE UNIT NO. 1

CHAMBERS County · District 3 · GALVESTON BAY OPERATING CO LLC · TRINITY BAY EAST (FRIO 15)

Permits

Max Depth

8,950 ft

First Permit

1985-02-20

Latest Activity

1993-09-29

Lifespan

9 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1986-07-10

Shut-In

—

Plugged

2025-02-03

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

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 2017-2021

Lease Production

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

Formation Tops (3) Elevation 22 ft (DF)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
ANAHUAC	6,150 ft	-6,128 ft
FRIO 1 (Frio)	7,148 ft	-7,126 ft
FRIO 4 (Frio)	7,630 ft	-7,608 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 (8)

Interval	Type
8,086–8,091 ft	Perforated
8,094–8,097 ft	Perforated
8,094–8,099 ft	Perforated
8,101–8,104 ft	Perforated
8,106–8,110 ft	Perforated
8,280–8,284 ft	Perforated
8,358–8,364 ft	Perforated
8,359–8,363 ft	Perforated

Casing (3)

Size	Set Depth	Cement
16"	94 ft	—
9.625"	1,832 ft	1,117 sx
5.5"	8,470 ft	788 sx

Permit History (4)

#415626 Recompletion Final Completion

TRINITY BAY STATE UNIT NO.1 · 8,950 ft

1993-09-29

Spud 1993-08-11

#340225 Recompletion Final Completion

TRINITY BAY STATE UNIT NO. 1 · 8,470 ft

1988-01-11

#297969 Recompletion Final Completion

TRINITY BAY STATE UNIT NO. 1 · 8,470 ft

1986-02-14

#267220 Drill Final Completion

TRINITY BAY STATE UNIT NO. 1 · 8,950 ft

1985-02-20

Spud 1985-03-14

Applications (4)

#415626 A VINTAGE PETROLEUM, INC.

received 1993-09-02

#340225 A EXXON CORP.

received 1987-12-15

#297969 A EXXON CORP.

received 1986-02-13

#267220 A EXXON CORP.

received 1985-01-25

Records & Logs

14 completion filings on record · 5 with log images at RRC.

W-2/G-1 1993-12-31 log on file

W-2/G-1 1994-01-05

W-2/G-1 1988-10-10 log on file

W-2/G-1 1988-10-19

W-2/G-1 1986-08-05

W-2/G-1 1986-07-29

+8 more filings

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: 122
Max Depth: 8,950 ft
Drill Type: Vertical
County: CHAMBERS
District: 3
Operator: GALVESTON BAY OPERATING CO LLC
Completed: 1986-07-10

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