42-135-42988

PRODUCING

TXL SOUTH UNIT

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

Permits

1

Max Depth

7,000 ft

First Permit

2014-03-21

Latest Activity

2014-03-21

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2014-04-16

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Permit operator mismatch

Scheduling: FORMENTERA OPERATIONS LLC ≠ Permit: APACHE CORPORATION

Resolved via: productionFORMENTERA OPERATIONS LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Lease Production

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

Formation Tops (10) Elevation 3,108 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA BASE (Santa Rosa)734 ft+2,374 ft
YATES 2,563 ft+545 ft
SEVEN RIVERS 2,828 ft+280 ft
QUEEN 3,446 ft-338 ft
GRAYBURG 3,700 ft-592 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)3,983 ft-875 ft
GLORIETA 5,078 ft-1,970 ft
CLEARFORK (Clear Fork)5,355 ft-2,247 ft
TUBB 5,906 ft-2,798 ft
HOLT

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
5,699–6,387 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,276 ft575 sx
5.5"6,502 ft1,375 sx

Permit History (1)

Applications (1)

#780538 A APACHE CORPORATION
received 2014-02-24

Records & Logs

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

W-2/G-1 2015-03-16 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
3506
Max Depth
7,000 ft
Drill Type
Vertical
County
ECTOR
District
8
Completed
2014-04-16

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