Petrora

LEASES · O-3-19744 · OIL · DISTRICT 03

Hern

Reporting

Trivista Operating LLC · Lee County · Serbin (Taylor Sand) field

Hern is an RRC oil lease (O-3-19744) in Lee County operated by Trivista Operating LLC, with one well completed on it.

It has reported 5.47K barrels of oil and 18.3K mcf of gas since January 1993, last reporting volume in February 2026 (statewide data runs through April 2026).

The last 12 reported months total 60 barrels of oil; the lease peaked at 79 barrels in August 2003.

4 operators have filed production on it, most recently Trivista Operating LLC since November 2017.

5.47K
bbl oil, all reported
18.3K
mcf gas incl. casinghead
60
bbl oil, last 12 reported
—
vs the 12 before
1
wells completed on it
79
peak month, bbl (Aug 2003)

PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME FEB 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 60 · prior 12 62(-3%)

01020302017201820192020202120222023202420252026

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. Bass PetroleumJan 1993 → Jun 1994 · 18 mo
  2. Bass Petroleum, IncJul 1994 → Jun 2014 · 240 mo
  3. Riley Exploration Opg Co, LLCJul 2014 → Oct 2017 · 40 mo
  4. Trivista Operating LLCNov 2017 → Jul 2026 · 105 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

Producing
1

Operates them now

Trivista Operating LLC
1

Newest permits

All 1 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-3-19744, documented in the API reference.