WELL · 42-493-32370 · DISTRICT 1

Pfeil #1

N

Wilson County · Khan (Austin Chalk) field  · Directional

Pfeil #1 (API 42-493-32370) is a well in Wilson County operated by Cei Operating LLC, completed April 28, 1993.

The RRC has issued one drilling permit (amended once), issued November 25, 1992, permitted to 6,000 ft.

It was permitted by Ampak Oil Company and has since transferred to Cei Operating LLC on the wellbore schedule.

Completion filings report one formation top, including Austin Chalk.

Its 3 leases have reported 15.3K barrels of oil and 422K mcf of gas since April 1993, last reporting in July 2026. The leases carry 5 wells, so these are lease totals, not this well alone.

Operator of record

Cei Operating LLC

Permitted by Ampak Oil Company; the EWA schedule now lists a different operator.

Katy, TX · P-5 Y, filed May 29, 2025 · (214) 533-4948

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCei Operating LLC
Production reportsAaronmark Services, LLCthrough Feb 2026
Latest permitAmpak Oil CompanyNov 25, 1992

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

6,000
total depth, ft
2
permits on file
Nov 25, 1992
last permit issued
Apr 28, 1993
completed
15.3K
cumulative oil, bbl
422K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Apr 28, 1993
Shut in
—
Plugged
—

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 3 leases this well is completed on; they carry 5 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Pfeil O-1-14077Khan (Austin Chalk)Cei Operating LLC314.4K1.23KSep 1996 – Jul 2026
Pfeil O-1-19078Khan (Austin Chalk)Aaronmark Services, LLC19010Oct 2017 – Jul 2026
Pfeil G-1-149993Khan (Austin Chalk)Ampak Oil Company10420KApr 1993 – Sep 1996

Oil, barrels lease total

Last 12 months 197 · prior 12 49(+302%)

050100150202420252026

Chain of custody

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

  1. 1Ampak Oil CompanyApr 1993 → Jun 2002
  2. 2Caprock Exploration, Inc.Oct 2003 → Apr 2004
  3. 3Statia Enterprises, IncJun 2004 → Sep 2006
  4. 4Alcor Energy, Inc.Apr 2007 → Mar 2008
  5. 5Origin Production Company, Inc.Apr 2008 → Jun 2010
  6. 6Lucas Energy, Inc.Jul 2010 → Feb 2014
  7. 7Crossroads Mineral Prod., L.L.C.Oct 2017 → Dec 2020
  8. 8Aaronmark Services, LLCSep 2021 → Feb 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
406314-98DrillAmpak Oil CompanyMay 17, 1994Nov 25, 1992Dec 9, 19926,000
406314-99DrillAmpak Oil CompanyNov 19, 1992Nov 25, 1992—6,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-1-149993————
—— O-1-14077————
—— O-1-14077————
—— O-1-19078————

Formation tops

As filed on W-2/G-1. Subsea from 499 ft elevation.Download CSV →

FormationMD ftSubsea
Austin Chalk5,412-4,913

Perforations

Perforated and open-hole intervals.

FromToType
5,4125,415Perforated
5,4125,415Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6252,03512.25825 S
5.55,2307.875350 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
00Apr 25, 2018Jan 17, 1997—
00Feb 5, 1997Jan 17, 1997—
00Jan 22, 1997Sep 5, 1996—
00Dec 3, 1996——
00Nov 19, 1996——
00Feb 23, 1995Jan 4, 1995—
00Jul 19, 1994Jan 11, 1994Yes
00Jul 7, 1994——

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). 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/49332370, documented in the API reference.