42-393-31362

TEMP ABANDONED

MATHERS UNIT

ROBERTS County · District 10 · MMGL TXPH LLC · GILL RANCH (GRANITE WASH)

Permits

Max Depth

12,100 ft

First Permit

1997-03-31

Latest Activity

1998-03-25

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1997-08-13

Shut-In

—

Plugged

—

P-5 Org Status: Active

EWA / Production operator mismatch

Scheduling: MMGL TXPH LLC ≠ Production: BLACKBEARD OPERATING, LLC (reported 2023-09)

EWA / Permit operator mismatch

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

Resolved via: scheduling → MMGL TXPH LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1997-08

Last Production

2026-07

Operator History

Chain of Custody

SEAGULL MIDCON INC. 1997-1998→ 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

Lease Production

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

Formation Tops (4) Elevation 2,983 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
BROWN DOLO.	4,608 ft	-1,625 ft
GRANITE WASH	8,708 ft	-5,725 ft
MORROV	11,728 ft	-8,745 ft
MORROW	11,728 ft	-8,745 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
11,500–11,545 ft	Perforated
11,810–11,816 ft	Perforated
11,830–11,836 ft	Perforated
11,876–11,882 ft	Perforated

Casing (3)

Size	Set Depth	Cement
8.625"	3,227 ft	2,010 sx
5.5"	12,117 ft	350 sx
5.5"	—	550 sx

Permit History (2)

#473480 Recompletion Final Completion

MATHERS UNIT · 12,100 ft

1998-03-25

Spud 1997-05-14

#459023 Drill Final Completion

MATHERS UNIT · 12,100 ft

1997-03-31

Spud 1997-05-13

Applications (2)

#473480 A SEAGULL MIDCON INC.

received 1998-02-17

#459023 A SEAGULL MIDCON INC.

received 1997-02-25

Records & Logs

4 completion filings on record · 2 with log images at RRC.

W-2/G-1 1997-09-29 log on file

W-2/G-1 1998-04-03

W-2/G-1 1997-09-29 log on file

W-2/G-1 1997-11-03

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: 4016U
Max Depth: 12,100 ft
Drill Type: Vertical
County: ROBERTS
District: 10
Operator: MMGL TXPH LLC
Completed: 1997-08-13

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