Petrora

LEASES · O-9-8776 · OIL · DISTRICT 7C

Phillips "4"

Reporting

Rolling Hills Oil & Gas, Inc · Irion County · Irion, W. (Canyon) field

Phillips "4" is an RRC oil lease (O-9-8776) in Irion County operated by Rolling Hills Oil & Gas, Inc, with one well completed on it.

It has reported 16.1K barrels of oil and 100K mcf of gas since January 1993, last reporting volume in March 2026 (statewide data runs through April 2026).

The last 12 reported months total 29 barrels of oil; the lease peaked at 302 barrels in February 2016.

11 operators have filed production on it, most recently Rolling Hills Oil & Gas, Inc since March 2026.

16.1K
bbl oil, all reported
100K
mcf gas incl. casinghead
29
bbl oil, last 12 reported
—
vs the 12 before
1
wells completed on it
302
peak month, bbl (Feb 2016)

PDQ LEASE REPORTS · FIRST JAN 1993 · 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 29 · prior 12 24(+21%)

01002003002017201820192020202120222023202420252026

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

02004006002017201820192020202120222023202420252026

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. Parker & Parsley Development Co.Jan 1993 → Feb 1995 · 26 mo
  2. Parker & Parsley Development L.PMar 1995 → Aug 1997 · 30 mo
  3. Pioneer Natural Res. USA, Inc.Sep 1997 → Jun 1999 · 22 mo
  4. Prize Operating CompanyJul 1999 → Mar 2002 · 33 mo
  5. Gruy Petroleum Management Co.Apr 2002 → Apr 2006 · 49 mo
  6. Cimarex Energy Co. of ColoradoMay 2006 → Nov 2006 · 7 mo
  7. Quantum Resources Management,llcDec 2006 → Dec 2014 · 97 mo
  8. Breitburn Operating L.P.Jan 2015 → Jan 2021 · 73 mo
  9. West Inland Energy, Inc.Feb 2021 → Jun 2022 · 17 mo
  10. Bustamante Oil CompanyJul 2022 → Feb 2026 · 44 mo
  11. Rolling Hills Oil & Gas, IncMar 2026 → Jul 2026 · 5 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

NO Production
1

Operates them now

Rolling Hills Oil & Gas Inc
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-9-8776, documented in the API reference.