WELL · 42-135-37762 · DISTRICT 8

North Foster Unit #166

Y

Ector County · Foster field · Producing  · Vertical

North Foster Unit #166 (API 42-135-37762) is a well in Ector County operated by Aghorn Operating Inc., completed October 21, 1999 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued August 6, 1999, permitted to 4,900 ft.

It was permitted by Titan Resources I, Inc. and has since transferred to Aghorn Operating Inc. on the wellbore schedule.

Completion filings report one formation top, including Grayburg.

Its lease has reported 3.1M barrels of oil and 1.34M mcf of gas since January 1993, last reporting in July 2026. The lease carries 119 wells, so these are lease totals, not this well alone.

Operator of record

Aghorn Operating Inc.

Permitted by Titan Resources I, Inc.; the EWA schedule now lists a different operator.

Odessa, TX · P-5 Y, filed Apr 4, 2026 · 5 permits on file · (432) 256-5026

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleAghorn Operating Inc.
Production reportsAghorn Operating, Inc.through Feb 2026
Latest permitTitan Resources I, Inc.Aug 6, 1999

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

4,900
total depth, ft
2
permits on file
Aug 6, 1999
last permit issued
Oct 21, 1999
completed
3.1M
cumulative oil, bbl
1.34M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 21, 1999
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Delinquent

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; they carry 119 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
North Foster Unit O-10-16940FosterAghorn Operating, Inc.1193.1M1.34MJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 31,415 · prior 12 27,404(+15%)

02K4K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Anadarko Petroleum CorporationJan 1993 → Dec 1995
  2. 2Titan Resources I, Inc.Jan 1996 → May 2000
  3. 3Pure Resources, L.P.Jun 2000 → Mar 2006
  4. 4Chevron Midcontinent, L.P.Apr 2006 → Jan 2012
  5. 5Aghorn Operating, Inc.Feb 2012 → Feb 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
486424-98DrillTitan Resources I, Inc.Aug 25, 1999Aug 6, 1999—4,900
486424-99DrillTitan Resources I, Inc.Aug 5, 1999Aug 6, 1999Aug 29, 19994,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-16940————

Formation tops

As filed on W-2/G-1. Subsea from 2,959 ft elevation.Download CSV →

FormationMD ftSubsea
Grayburg4,122-1,163
GrayburgGRAYBURG S24,278-1,319
GrayburgGRAYBURG Z24,293-1,334

Perforations

Perforated and open-hole intervals.

FromToType
4,2804,404Perforated
4,4204,436Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,55511600 S
5.54,8227.875400 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Jan 21, 2000Nov 30, 1999Yes
00Jan 14, 2000——

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. then paste it into their search.

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/13537762, documented in the API reference.