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42-135-40876

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TXL SOUTH UNIT

ECTOR County · District 8 · FORMENTERA OPERATIONS LLC · TXL (TUBB)

Permits

1

Max Depth

6,800 ft

First Permit

2011-03-24

Latest Activity

2011-03-24

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2011-07-14

Shut-In

—

Plugged

—

P-5 Org Status: X

!

EWA / Permit operator mismatch

Scheduling: FORMENTERA OPERATIONS LLC ≠ Permit: APACHE CORPORATION

Resolved via: production → FORMENTERA OPERATIONS LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

TEXACO E & P INC. 1993-1994→ ANADARKO PETROLEUM CORPORATION 1994-2007→ APACHE CORPORATION 2007-2021→ SLANT OPERATING, LLC 2021-2023→ FORMENTERA OPERATIONS LLC 2023-2026

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 (2) Elevation 3,108 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
UPPER TUBB (Tubb)5,759 ft-2,651 ft
LOWER TUBB (Tubb)6,501 ft-3,393 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 (1)

IntervalType
5,759–6,543 ftPerforated

Casing (3)

SizeSet DepthCement
8.625"1,419 ft440 sx
5.5"3,513 ft700 sx
5.5"6,723 ft535 sx

Permit History (1)

#712559 Drill Final Completion

TXL SOUTH UNIT · 6,800 ft

2011-03-24

Spud 2011-04-15

Applications (1)

#712559 A APACHE CORPORATION
received 2011-03-22

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2011-08-08 log on file
Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library 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 ECTOR County.

Well Details

Well Number
6315
Max Depth
6,800 ft
Drill Type
Vertical
County
ECTOR
District
8
Operator
FORMENTERA OPERATIONS LLC
Completed
2011-07-14

Operator

Location
AUSTIN
P-5 Status
X (filed 2026-06-11)
Cum Oil (all leases)
7,170,117 bbl
Cum Gas (all leases)
53,235,974 mcf
Activities
CSGD/P, G/PUR, OPRS/G, OPRS/O
Total Permits
71