42-371-33494

FORT STOCKTON UNIT

PECOS County · District 8 · CLIFFWOOD PRODUCTION CO. · FORT STOCKTON (YATES LOWER)

Permits

Max Depth

3,500 ft

First Permit

1981-07-22

Latest Activity

1985-06-07

Lifespan

4 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1985-09-25

Shut-In

—

Plugged

2007-10-17

EWA / Production operator mismatch

Scheduling: CLIFFWOOD PRODUCTION CO. ≠ Production: DOUBLE BARREL OIL LLC (reported 2026-04)

EWA / Permit operator mismatch

Scheduling: CLIFFWOOD PRODUCTION CO. ≠ Permit: EXXON CORP.

Resolved via: production → DOUBLE BARREL OIL LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

EXXON CORP. 1993-1996→ CLIFFWOOD PRODUCTION CO. 1996-2000→ ENERGEN RESOURCES CORPORATION 2000-2019→ DIAMONDBACK E&P LLC 2019-2019→ SABINAL ENERGY OPERATING, LLC 2019-2021→ DOUBLE BARREL OIL LLC 2021-2026

Lease Production

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

Formation Tops (3) Elevation 2,820 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
YATES	2,828 ft	-8 ft
LOWER YATES (Yates)	3,123 ft	-303 ft
REEF	3,400 ft	-580 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)

Interval	Type
3,240–3,395 ft	Perforated

Casing (3)

Size	Set Depth	Cement
8.625"	562 ft	300 sx
2.375"	3,411 ft	—
4.5"	3,488 ft	490 sx

Permit History (2)

#277057 Recompletion U

FORT STOCKTON UNIT · 3,500 ft

1985-06-07

#126121 Drill Final Completion

FORT STOCKTON UNIT · 3,500 ft

1981-07-22

Spud 1981-08-16

Applications (2)

#277057 A EXXON CORP.

received 1985-06-06

#126121 A EXXON CORP.

received 1981-07-22

Records & Logs

4 completion filings on record.

W-2/G-1 1986-03-24

W-2/G-1 1986-06-10

W-2/G-1 1986-03-24

W-2/G-1 1981-11-09

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 PECOS County.

Well Details

Well Number: 822
Max Depth: 3,500 ft
Drill Type: Vertical
County: PECOS
District: 8
Operator: CLIFFWOOD PRODUCTION CO.
Completed: 1985-09-25

Operator

Name: CLIFFWOOD PROD CO
Location: HOUSTON
P-5 Status: Inactive (filed 2000-06-06)
Cum Oil (all leases): 1,987,228 bbl
Cum Gas (all leases): 12,311,014 mcf
Total Permits: 24