Petrora

LEASES · O-10-27261 · OIL · DISTRICT 08

Blalock -33-

No volume since Oct 2019

XTO Energy Inc. · Glasscock County · Dewey Lake (Fusselman) field

Blalock -33- is an RRC oil lease (O-10-27261) in Glasscock County operated by Xto Energy Inc., with one well completed on it.

It has reported 63.4K barrels of oil and 206K mcf of gas since January 1993, last reporting volume in October 2019 (statewide data runs through April 2026).

No volume was reported in the last 12 months; the last was in October 2019.

9 operators have filed production on it, most recently Xto Energy Inc. since November 2014.

63.4K
bbl oil, all reported
206K
mcf gas incl. casinghead
0
bbl oil, last 12 reported
—
vs the 12 before
1
wells completed on it
736
peak month, bbl (Dec 1997)

PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME OCT 2019 · 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 3(-100%)

0242012201320142015201620172018201920202021

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

012012201320142015201620172018201920202021

Who reported it

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

  1. Westar Energy, Inc.Jan 1993 → Dec 2005 · 156 mo
  2. Rex Energy Operating Corp.Jan 2006 → Feb 2009 · 38 mo
  3. Adventure Exploration Ptrs, LLCMar 2009 → Jan 2010 · 11 mo
  4. Roca Operating, Inc.Feb 2010 → Jun 2010 · 5 mo
  5. Piedra Operating, LLCJul 2010 → Feb 2011 · 8 mo
  6. Roca Operating, Inc.Mar 2011 → Jan 2012 · 11 mo
  7. Berry Oil Comp.Feb 2012 → Jun 2014 · 29 mo
  8. Linn Operating, Inc.Jul 2014 → Oct 2014 · 4 mo
  9. XTO Energy Inc.Nov 2014 → Mar 2021 · 77 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

Plugged
1

Operates them now

XTO Energy 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-10-27261, documented in the API reference.