Petrora

LEASES · O-7-6018 · OIL · DISTRICT 6E

Contl. State Bank

Reporting

ZTH Operating, LLC · East Texas field

Contl. State Bank is an RRC oil lease (O-7-6018) in the East Texas field operated by Zth Operating, LLC, with 17 wells completed on it.

It has reported 30.7K barrels of oil and 24.3K mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 445 barrels of oil, up 61% on the year before; the lease peaked at 573 barrels in May 1993.

14 operators have filed production on it, most recently Zth Operating, LLC since February 2023.

30.7K
bbl oil, all reported
24.3K
mcf gas incl. casinghead
445
bbl oil, last 12 reported
+61%
vs the 12 before
17
wells completed on it
573
peak month, bbl (May 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 445 · prior 12 276(+61%)

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. Amerada Hess CorporationJan 1993 → Jun 1996 · 42 mo
  2. Hunt, Wm. Herbert, Trust Est.Jul 1996 → Sep 1998 · 27 mo
  3. Petro-Hunt, L.L.C.Oct 1998 → Oct 2001 · 37 mo
  4. Gas Solutions, Ltd.Nov 2001 → Jan 2003 · 15 mo
  5. Danmark Energy Services, Inc.Feb 2003 → Sep 2004 · 20 mo
  6. Martineau Petroleum, Inc.Oct 2004 → Aug 2007 · 35 mo
  7. Martineau Operating CompanySep 2007 → Apr 2011 · 44 mo
  8. TXX Operating LLCMay 2011 → Aug 2013 · 28 mo
  9. Embassy Well Service, LLCSep 2013 → Jan 2016 · 29 mo
  10. Sei Operating, LLCFeb 2016 → Apr 2017 · 15 mo
  11. Wtxr Operating (Texas), Inc.May 2017 → Jun 2018 · 14 mo
  12. Guardian Energy Operating Co LLCJul 2018 → Nov 2020 · 29 mo
  13. Wtxr Operating (Texas), Inc.Dec 2020 → Jan 2023 · 26 mo
  14. ZTH Operating, LLCFeb 2023 → Jul 2026 · 42 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

17

wells completed on the lease

Plugged
16
Producing
1

Operates them now

ZTH Operating LLC
17

Newest permits

  • — #1—
  • — #10—
  • — #12—
  • — #13—
  • — #14—
  • — #15—

All 17 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-7-6018, documented in the API reference.