42-135-43022

PRODUCING Directional

TXL SOUTH UNIT

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

Permits

1

Max Depth

7,000 ft

First Permit

2014-04-07

Latest Activity

2014-04-07

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2014-06-16

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 3,191 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA BASE (Santa Rosa)906 ft+2,285 ft
YATES 2,673 ft+518 ft
SEVEN RIVERS 2,935 ft+256 ft
QUEEN 3,570 ft-379 ft
GRAYBURG 3,825 ft-634 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,132 ft-941 ft
GLORIETA 5,170 ft-1,979 ft
CLEARFORK (Clear Fork)5,460 ft-2,269 ft
TUBB 6,023 ft-2,832 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
5,871–6,510 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,487 ft535 sx
5.5"6,650 ft1,075 sx

Permit History (1)

Applications (1)

#781412 A APACHE CORPORATION
received 2014-03-05

Records & Logs

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

W-2/G-1 2015-04-08 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
3907D
Max Depth
7,000 ft
Drill Type
Directional
County
ECTOR
District
8
Completed
2014-06-16

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