42-135-08288

Final Completion

TXL SOUTH UNIT

ECTOR County · District 8 · APACHE CORPORATION

Permits

Max Depth

6,550 ft

First Permit

1996-10-15

Latest Activity

2016-07-12

Lifespan

20 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

ECTOR County disposal market →

H-1 Injection Active UIC #000099693 permitted 2008-11-17

Permitted Volume

2,000 bbl/d

Max Pressure

2,500 psi

Injection Interval

5,300–6,500 ft

Injected (12mo)

70,559 bbl

Monthly injected volume (bbl, from H-10 filings through 2025-10-01)

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 (5) Elevation 3,054 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
YATES	2,505 ft	+549 ft
SAN ANDRES	3,950 ft	-896 ft
CLEARFORD	5,359 ft	-2,305 ft
CLEARFORK (Clear Fork)	5,359 ft	-2,305 ft
TUBB	5,813 ft	-2,759 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 (6)

Interval	Type
5,378–5,832 ft	Perforated
5,414–5,738 ft	Perforated
6,073–6,186 ft	Perforated
6,128–6,401 ft	Perforated
6,282–6,401 ft	Perforated
?–6,158 ft	Perforated

Casing (4)

Size	Set Depth	Cement
9.625"	1,230 ft	600 sx
9.625"	1,230 ft	600 sx
5.5"	6,195 ft	675 sx
5.5"	6,195 ft	—

Permit History (2)

#816816 Recompletion Final Completion

TXL SOUTH UNIT · 6,500 ft

2016-07-12

Spud 2016-09-30

#453820 Recompletion

TXL SOUTH UNIT · 6,550 ft

1996-10-15

Applications (2)

#816816 A APACHE CORPORATION

received 2016-07-06

#453820 A ANADARKO PETROLEUM CORP.

received 1996-10-14

Records & Logs

6 completion filings on record.

W-2/G-1 2018-09-25

W-2/G-1 2016-12-19

W-2/G-1 2009-02-19

W-2/G-1 2009-03-17

W-2/G-1 1996-01-02

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

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: 5903W
Max Depth: 6,550 ft
Drill Type: Vertical
County: ECTOR
District: 8
Operator: APACHE CORPORATION

Operator

Name: APC OPER PARTNERSHIP
Location: HOUSTON
P-5 Status: Active (filed 2025-12-03)
Cum Oil (all leases): 615,928,793 bbl
Cum Gas (all leases): 2,702,742,169 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits: 9,662