42-393-30632

Final Completion

CHAMBERS

ROBERTS County · District 10 · MMGL TXPH LLC · MENDOTA NW. (GRANITE WASH SW.)

Permits

Max Depth

10,500 ft

First Permit

1978-05-10

Latest Activity

1997-07-08

Lifespan

19 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1978-08-23

Shut-In

—

Plugged

—

EWA / Permit operator mismatch

Scheduling: MMGL TXPH LLC ≠ Permit: SEAGULL MIDCON INC.

Resolved via: production → MMGL TXPH, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

SEAGULL MIDCON INC. 1993-1998→ SEAGULL ENERGY E&P INC. 1998-2000→ OCEAN ENERGY, INC. 2000-2003→ DEVON LOUISIANA CORPORATION 2003-2005→ DEVON ENERGY PRODUCTION CO, L.P. 2006-2016→ TECOLOTE ENERGY OPERATING, LLC 2016-2019→ BLACKBEARD OPERATING, LLC 2020-2023→ MMGL TXPH, LLC 2023-2026

Lease Production

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

Formation Tops (3) Elevation 2,610 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
BROWN DOLOMITE	3,900 ft	-1,290 ft
DOUGLAS SAND (Douglas)	6,550 ft	-3,940 ft
GRANITE WASH	9,500 ft	-6,890 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 (4)

Interval	Type
3,998–4,008 ft	Open hole
9,547–9,597 ft	Perforated
9,547–9,726 ft	Perforated
9,710–9,726 ft	Perforated

Casing (5)

Size	Set Depth	Cement
8.625"	2,685 ft	2,000 sx
8.625"	2,685 ft	2,000 sx
5.5"	3,998 ft	200 sx
5.5"	10,170 ft	130 sx
5.5"	10,170 ft	130 sx

Permit History (2)

#464663 Recompletion Final Completion

CHAMBERS · 10,500 ft

1997-07-08

Spud 1997-07-15

#24131 Drill Final Completion

CHAMBERS · 10,050 ft

1978-05-10

Applications (2)

#464663 A SEAGULL MIDCON INC.

received 1997-07-08

#24131 A TENNECO OIL CO.

received 1978-05-10

Records & Logs

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

W-2/G-1 1998-09-14 log on file

W-2/G-1 1999-01-29

W-2/G-1 1988-07-05

W-2/G-1 1988-07-23

W-2/G-1 1984-01-12

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 ROBERTS County.

Well Details

Well Number: 303
Max Depth: 10,500 ft
Drill Type: Vertical
County: ROBERTS
District: 10
Operator: MMGL TXPH LLC
Completed: 1978-08-23

Operator

Name: MMGL TXPH, LLC
Location: DALLAS
P-5 Status: Active (filed 2025-07-24)
Cum Oil (all leases): 220,131 bbl
Cum Gas (all leases): 64,022,648 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits: 10