42-103-32986

Final Completion Horizontal

FAULT BLOCK -A- UNIT

CRANE County · District 8 · EXXON CORP. · CORDONA LAKE

Permits

Max Depth

5,700 ft

First Permit

1982-09-17

Latest Activity

2008-05-20

Lifespan

26 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1984-02-20

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: EXXON CORP. ≠ Production: HILCORP ENERGY COMPANY (reported 2026-04)

EWA / Permit operator mismatch

Scheduling: EXXON CORP. ≠ Permit: XTO ENERGY INC.

Resolved via: production → HILCORP ENERGY COMPANY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Cancelled 2008-08-19 UIC #000050549 permitted 1985-11-18

Permitted Volume

300 bbl/d

Max Pressure

3,000 psi

Injection Interval

5,509–5,550 ft

Injected (12mo)

—

Operator History

Chain of Custody

EXXON CORP. 1993-2000→ EXXON MOBIL CORPORATION 2000-2005→ XTO ENERGY INC. 2005-2025→ HILCORP ENERGY COMPANY 2025-2026

Lease Production

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

Formation Tops (15) Elevation 2,353 ft (KB)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
RUSTLER	417 ft	+1,936 ft
YATES	1,410 ft	+943 ft
SEVEN RIVERS	1,623 ft	+730 ft
SAN ANGELO	3,208 ft	-855 ft
UPPER CLEARFORK (Clear Fork)	3,736 ft	-1,383 ft
TUBB	4,000 ft	-1,647 ft
LOWER CLEARFORK (Clear Fork)	4,107 ft	-1,754 ft
WICHITA ALBANY (Wichita-Albany)	4,475 ft	-2,122 ft
WICHITA-ALBANY	4,476 ft	-2,123 ft
WOLFCAMP	5,159 ft	-2,806 ft
DEVONIAN	5,439 ft	-3,086 ft
DEVONIAN	5,440 ft	-3,087 ft
DEVONIAN	5,450 ft	-3,097 ft
SILURIAN (Silurian (undifferentiated))	5,622 ft	-3,269 ft
SILURIAN (Silurian (undifferentiated))	5,625 ft	-3,272 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 (2)

Interval	Type
4,966–7,450 ft	Open hole
5,509–5,550 ft	Perforated

Casing (6)

Size	Set Depth	Cement
10.75"	630 ft	275 sx
10.75"	630 ft	—
7.625"	5,297 ft	900 sx
7.625"	5,297 ft	—
7.625"	5,297 ft	—
2.375"	5,607 ft	—

Permit History (2)

#660201 Recompletion Final Completion

CORDONA LAKE CONS. UNIT · 5,700 ft

2008-05-20

Spud 2008-05-23

#172117 Drill U

FAULT BLOCK "A" UNIT · 5,650 ft

1982-09-17

Spud 1982-10-30

Applications (2)

#660201 A XTO ENERGY INC.

received 2008-04-22

#172117 A EXXON CORP.

received 1982-09-17

Records & Logs

8 completion filings on record · 1 with log images at RRC.

W-2/G-1 2013-03-12

W-2/G-1 2008-08-15 log on file

W-2/G-1 2009-02-25

W-2/G-1 1991-09-25

W-2/G-1 1984-03-13

+2 more filings

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 CRANE County.

Well Details

Well Number: 227H
Max Depth: 5,700 ft
Drill Type: Horizontal
County: CRANE
District: 8
Operator: EXXON CORP.
Completed: 1984-02-20

Operator

Name: YOUNGBLOOD, C. S. III
Location: HOUSTON
P-5 Status: S (filed 1999-03-15)
Cum Oil (all leases): 215,968,885 bbl
Cum Gas (all leases): 2,000,503,710 mcf
Activities: OPRS/O
Total Permits: 19,549