LEASES · O-10-26596 · OIL · DISTRICT 08

Johnson -A-

Reporting

Highmark Energy Operating, LLC · Ector County · Cowden, North (Canyon) field

Johnson -A- is an RRC oil lease (O-10-26596) in Ector County operated by Highmark Energy Operating, LLC, with 2 wells completed on it.

It has reported 49K barrels of oil and 3.72K mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 881 barrels of oil, down 9% on the year before; the lease peaked at 479 barrels in March 1993.

6 operators have filed production on it, most recently Highmark Energy Operating, LLC since March 2023.

49K
bbl oil, all reported
3.72K
mcf gas incl. casinghead
881
bbl oil, last 12 reported
-9%
vs the 12 before
2
wells completed on it
479
peak month, bbl (Mar 1993)

PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME APR 2026 · STATEWIDE DATA THROUGH APR 2026

Oil by month

Barrels reported on Form PR for the whole lease. The latest months are revised upward as late reports arrive.

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

01002002017201820192020202120222023202420252026

Gas by month

Gas-well gas plus casinghead gas, mcf. On an oil lease all gas is reported as casinghead. The latest months are revised upward as late reports arrive.

Last 12 months 0 · prior 12 0

012017201820192020202120222023202420252026

Decline curve
None shown. Petrora fits an Arps curve only when the last ten years of oil reports follow one decline closely enough to project (R² of 0.7 or better over at least a year since the peak). This lease's recent history does not, so a projection would be a guess dressed as a number.

Who reported it

Each run of months one operator filed the production report, oldest first.

  1. OXY USA Inc.Jan 1993 → Nov 1998 · 71 mo
  2. Blanco Oil Co.Dec 1998 → Jul 2003 · 56 mo
  3. Sage Energy CompanyAug 2003 → Jul 2007 · 48 mo
  4. Sheridan Production Company, LLCAug 2007 → Aug 2010 · 37 mo
  5. Legacy Reserves Operating LPSep 2010 → Feb 2023 · 150 mo
  6. Highmark Energy Operating, LLCMar 2023 → Jul 2026 · 41 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

2

wells completed on the lease

Plugged
1
Producing
1

Newest permits

All 2 wells, searchable →

About this data

Monthly oil, gas, and casinghead from the RRC PDQ production dump, which lags the reporting month by two to three months; figures shown through Apr 2026. Wells from completion reports; operator runs from who filed each month's report.

Developers: this page as JSON is GET /v1/data/leases/tx/o-10-26596, documented in the API reference.