42-135-37600

PRODUCING

NORTH FOSTER UNIT

ECTOR County · District 8 · AGHORN OPERATING INC. · FOSTER

Permits

Max Depth

4,750 ft

First Permit

1998-02-04

Latest Activity

2002-04-10

Lifespan

4 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2002-02-07

Shut-In

—

Plugged

—

P-5 Org Status: Delinquent

EWA / Permit operator mismatch

Scheduling: AGHORN OPERATING INC. ≠ Permit: PURE RESOURCES, L.P.

Resolved via: scheduling → AGHORN OPERATING INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

ANADARKO PETROLEUM CORPORATION 1993-1995→ TITAN RESOURCES I, INC. 1996-2000→ PURE RESOURCES, L.P. 2000-2006→ CHEVRON MIDCONTINENT, L.P. 2006-2012→ AGHORN OPERATING, INC. 2012-2026

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 (7) Elevation 2,968 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
RUSLTER	1,767 ft	+1,201 ft
RUSTLER	1,767 ft	+1,201 ft
YATES	2,882 ft	+86 ft
7 RIVERS (Seven Rivers)	2,975 ft	-7 ft
SEVEN RIVERS	2,975 ft	-7 ft
QUEEN	3,943 ft	-975 ft
GRAYBURG	4,070 ft	-1,102 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
4,140–4,297 ft	Perforated
4,581–4,650 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	1,610 ft	750 sx
5.5"	4,731 ft	900 sx

Permit History (2)

#519598 Recompletion Final Completion

NORTH FOSTER UNIT · 4,750 ft

2002-04-10

Spud 2002-01-25

#472919 Drill Final Completion

NORTH FOSTER UNIT · 4,600 ft

1998-02-04

Spud 1998-02-20

Applications (3)

#472919 X PURE RESOURCES, L.P.

received 2002-04-10

#519598 A PURE RESOURCES, L.P.

received 2002-04-04

#472919 A TITAN RESOURCES I, INC.

received 1998-02-04

Records & Logs

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

W-2/G-1 2002-03-13

W-2/G-1 1998-06-25 log on file

W-2/G-1 1998-08-10

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 ECTOR County.

Well Details

Well Number: 157
Max Depth: 4,750 ft
Drill Type: Vertical
County: ECTOR
District: 8
Operator: AGHORN OPERATING INC.
Completed: 2002-02-07

Operator

Name: AGHORN OPER, INC
Location: ODESSA
P-5 Status: Active (filed 2025-08-06)
Cum Oil (all leases): 12,266,116 bbl
Cum Gas (all leases): 558,201 mcf
Activities: OPRS/G, OPRS/O
Total Permits: 5