Petrora

LEASES · O-1-15786 · OIL · DISTRICT 01

Johnston

No volume since Aug 2015

Javelin Energy Partners Mgmt LLC · Frio County · Briscoe Ranch (Eagleford) field

Johnston is an RRC oil lease (O-1-15786) in Frio County operated by Javelin Energy Partners Mgmt LLC, with one well completed on it.

It has reported 9.82K barrels of oil and 3.81K mcf of gas since August 2011, last reporting volume in August 2015 (statewide data runs through April 2026).

No volume was reported in the last 12 months; the last was in August 2015.

4 operators have filed production on it, most recently Javelin Energy Partners Mgmt LLC since April 2022.

9.82K
bbl oil, all reported
3.81K
mcf gas incl. casinghead
0
bbl oil, last 12 reported
—
vs the 12 before
1
wells completed on it
930
peak month, bbl (Oct 2011)

PDQ LEASE REPORTS · FIRST AUG 2011 · LAST VOLUME AUG 2015 · 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 0 · prior 12 0

012017201820192020202120222023202420252026

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

Who reported it

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

  1. EF Energy, L.L.C.Aug 2011 → Sep 2014 · 38 mo
  2. Cabot Oil & Gas CorporationOct 2014 → Jan 2018 · 40 mo
  3. Venado Operating Company LLCFeb 2018 → Mar 2022 · 50 mo
  4. Javelin Energy Partners Mgmt LLCApr 2022 → Jul 2026 · 52 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

NO Type on File
1

Operates them now

EF Energy L.L.C.
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-1-15786, documented in the API reference.