Petrora

LEASES · O-9-18999 · OIL · DISTRICT 7C

Vogelsang/Cederholm Unit 2

Reporting

Retriever Operating LLC · Runnels County · Ballinger, West (Palo Pinto) field

Vogelsang/Cederholm Unit 2 is an RRC oil lease (O-9-18999) in Runnels County operated by Retriever Operating LLC, with one well completed on it.

It has reported 4.98K barrels of oil since June 2015, last reporting volume in March 2026 (statewide data runs through April 2026).

The last 12 reported months total 302 barrels of oil, down 47% on the year before; the lease peaked at 186 barrels in June 2015.

3 operators have filed production on it, most recently Retriever Operating LLC since October 2025.

4.98K
bbl oil, all reported
0
mcf gas incl. casinghead
302
bbl oil, last 12 reported
-47%
vs the 12 before
1
wells completed on it
186
peak month, bbl (Jun 2015)

PDQ LEASE REPORTS · FIRST JUN 2015 · LAST VOLUME MAR 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 302 · prior 12 568(-47%)

0501002017201820192020202120222023202420252026

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. Clear Brooke Ranches, LLCJun 2015 → Apr 2017 · 23 mo
  2. Brightriver Energy CoMay 2017 → Sep 2025 · 101 mo
  3. Retriever Operating LLCOct 2025 → Jul 2026 · 10 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

Producing
1

Operates them now

Pioneer Energy Corporation
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-9-18999, documented in the API reference.