WELL · 42-059-36866 · DISTRICT 7

Jackson -E- #21

Y

Callahan County · Callahan County Regular field · Producing  · Vertical

Jackson -E- #21 (API 42-059-36866) is a well in Callahan County operated by Ohlhausen Oil Company, completed November 4, 2010 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued October 15, 2010, permitted to 1,500 ft.

It was permitted by Abernathy Auto, Inc. and has since transferred to Ohlhausen Oil Company on the wellbore schedule.

Completion filings report one formation top, including Tannehill.

Its lease has reported 16.6K barrels of oil and 22 mcf of gas since January 1993, last reporting in July 2026. The lease carries 18 wells, so these are lease totals, not this well alone.

Operator of record

Ohlhausen Oil Company

Permitted by Abernathy Auto, Inc.; the EWA schedule now lists a different operator.

Abilene, TX · P-5 Y, filed Jul 4, 2026 · 18 permits on file · (325) 338-8717

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOhlhausen Oil Company
Production reportsOhlhausen Oil Companythrough Feb 2026
Latest permitAbernathy Auto, Inc.Oct 15, 2010

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

1,500
total depth, ft
1
permits on file
Oct 15, 2010
last permit issued
Nov 4, 2010
completed
16.6K
cumulative oil, bbl
22
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 4, 2010
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

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 18 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Jackson -E- O-8-501Callahan County RegularOhlhausen Oil Company1816.6K22Jan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 61 · prior 12 48(+27%)

051015202420252026

Chain of custody

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

  1. 1Greene, R. E.Jan 1993 → Jul 1998
  2. 2Tracker MineralAug 1998 → Aug 1999
  3. 3PC Exploration, L.L.C.Sep 1999 → Jul 2001
  4. 4Baby Doe Resources LLCAug 2001 → Sep 2001
  5. 5Abernathy Auto, Inc.Jan 2002 → May 2015
  6. 6Plateau Energy, LLCJun 2015 → Dec 2015
  7. 7Ohlhausen Oil CompanyDec 2017 → Feb 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
703573-99DrillAbernathy Auto, Inc.Oct 11, 2010Oct 15, 2010Oct 28, 20101,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-8-501————

Formation tops

As filed on W-2/G-1. Subsea from 1,683 ft elevation.Download CSV →

FormationMD ftSubsea
Tannehill920763

Perforations

Perforated and open-hole intervals.

FromToType
920930Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
4.51,3556.75230 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
00Jun 30, 2011May 19, 2011Yes

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/05936866, documented in the API reference.