42-475-34731

PRODUCING Horizontal

CAMPBELL ESTATE ETAL

WARD County · District 8 · XTO ENERGY INC. · BLOCK 16 (DEVONIAN)

Permits

Max Depth

14,500 ft

First Permit

2001-10-12

Latest Activity

2003-04-21

Lifespan

2 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2004-11-12

Shut-In

—

Plugged

—

P-5 Org Status: X

EWA / Permit operator mismatch

Scheduling: XTO ENERGY INC. ≠ Permit: MOBIL PRODUCING TX. & N.M. INC.

Resolved via: production → XTO ENERGY INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2002-05

Last Production

2026-07

Operator History

Chain of Custody

MOBIL PRODUCING TX. & N.M. INC. 2002-2011→ XTO ENERGY INC. 2012-2026

Lease Production

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

Formation Tops (8) Elevation 2,543 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
RUSTLER	1,894 ft	+649 ft
DELAWARE	4,834 ft	-2,291 ft
WOLFCAP	8,974 ft	-6,431 ft
STRAWN	10,264 ft	-7,721 ft
ATOKA	10,449 ft	-7,906 ft
DEVONIAN	12,629 ft	-10,086 ft
SILURIAN (Silurian (undifferentiated))	12,942 ft	-10,399 ft
MONTOYA	13,312 ft	-10,769 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 (17)

Interval	Type
12,895–12,930 ft	Perforated
13,312–15,932 ft	Perforated
13,315–13,320 ft	Perforated
13,315–15,887 ft	Perforated
13,672–13,673 ft	Perforated
13,854–13,855 ft	Perforated
14,040–14,041 ft	Perforated
14,221–14,223 ft	Perforated
14,404–14,406 ft	Perforated
14,591–14,593 ft	Perforated
14,775–14,777 ft	Perforated
14,963–14,966 ft	Perforated
15,144–15,147 ft	Perforated
15,329–15,332 ft	Perforated
15,514–15,517 ft	Perforated

+2 more intervals

Casing (2)

Size	Set Depth	Cement
13.375"	2,753 ft	1,360 sx
9.625"	10,195 ft	2,710 sx

Permit History (2)

#530877 Recompletion Final Completion

CAMPBELL ESTATE ETAL · 14,500 ft

2003-04-21

Spud 2003-08-13

#513617 Drill Final Completion

CAMPBELL ESTATE ET AL · 14,500 ft

2001-10-12

Spud 2002-02-17

Applications (2)

#530877 A MOBIL PRODUCING TX. & N.M. INC.

received 2003-04-17

#513617 A MOBIL PRODUCING TX. & N.M. INC.

received 2001-09-14

Records & Logs

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

W-2/G-1 2005-01-10

W-2/G-1 2003-10-20

W-2/G-1 2004-07-01

W-2/G-1 2002-07-16 log on file

W-2/G-1 2002-12-10

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 WARD County.

Well Details

Well Number: 4U
Max Depth: 14,500 ft
Drill Type: Horizontal
County: WARD
District: 8
Operator: XTO ENERGY INC.
Completed: 2004-11-12

Operator

Name: XTO ENGY INC
Location: SPRING
P-5 Status: X (filed 2026-04-08)
Cum Oil (all leases): 772,419,164 bbl
Cum Gas (all leases): 11,039,899,986 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits: 16,140