WELL · 42-135-33633 · DISTRICT 8

Johnson -A- #8

Plugged

Ector County · Cowden North (Canyon) field  · Vertical

Johnson -A- #8 (API 42-135-33633) is a plugged well in Ector County, plugged April 27, 1995, last operated by Highmark Energy Operating LLC.

The RRC has issued one drilling permit, issued March 30, 1981, permitted to 9,500 ft.

It was permitted by Cities Service Company and has since transferred to Highmark Energy Operating LLC on the wellbore schedule.

Its lease has reported 49K barrels of oil and 3.72K mcf of gas since January 1993, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Highmark Energy Operating LLC

Permitted by Cities Service Company; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Dec 4, 2025 · 23 permits on file · (903) 876-2591

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHighmark Energy Operating LLC
Production reportsHighmark Energy Operating, LLCthrough Apr 2026
Latest permitCities Service CompanyMar 30, 1981

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

9,500
total depth, ft
1
permits on file
Mar 30, 1981
last permit issued
Mar 23, 1985
completed
49K
cumulative oil, bbl
3.72K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 23, 1985
Shut in
—
Plugged
Apr 27, 1995

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Johnson -A- O-10-26596Cowden, North (Canyon)Highmark Energy Operating, LLC249K3.72KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 881 · prior 12 969(-9%)

0100200202420252026

Chain of custody

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

  1. 1OXY USA Inc.Jan 1993 → Nov 1998
  2. 2Blanco Oil Co.Dec 1998 → Jul 2003
  3. 3Sage Energy CompanyAug 2003 → Jul 2007
  4. 4Sheridan Production Company, LLCAug 2007 → Aug 2010
  5. 5Legacy Reserves Operating LPSep 2010 → Feb 2023
  6. 6Highmark Energy Operating, LLCMar 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
115514-99DrillCities Service CompanyMar 30, 1981Mar 30, 1981—9,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-26596————

Perforations

Perforated and open-hole intervals.

FromToType
8,7719,032Perforated
9,0269,033Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37531717.5400 S
8.6254,998111,275 S
2.8758,989——
5.59,3077.8751,635 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 12, 1985Mar 28, 1985—
00Jan 12, 1984Jun 12, 1981—

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/13533633, documented in the API reference.