Petrora

LEASES · O-9-9945 · OIL · DISTRICT 7C

Winterbotham "B"

Reporting

Walter Oil & Gas Corporation · Irion County · Buttes North (Upper Canyon A) field

Winterbotham "B" is an RRC oil lease (O-9-9945) in Irion County operated by Walter Oil & Gas Corporation, with 3 wells completed on it.

It has reported 12.9K barrels of oil and 478K mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 55 barrels of oil; the lease peaked at 491 barrels in May 1996.

10 operators have filed production on it, most recently Walter Oil & Gas Corporation since November 2024.

12.9K
bbl oil, all reported
478K
mcf gas incl. casinghead
55
bbl oil, last 12 reported
—
vs the 12 before
3
wells completed on it
491
peak month, bbl (May 1996)

PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME APR 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 55 · prior 12 12(+358%)

0501001502017201820192020202120222023202420252026

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 14,650 · prior 12 15,104(-3%)

01K2K3K2017201820192020202120222023202420252026

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. Tuthill & BarbeeJan 1993 → Aug 1994 · 20 mo
  2. Hugoton Energy CorporationSep 1994 → Mar 1998 · 43 mo
  3. Chesapeake Operating, Inc.Apr 1998 → Sep 1999 · 18 mo
  4. Nadel and Gussman Permian,l.l.c.Oct 1999 → Oct 2004 · 61 mo
  5. Gruy Petroleum Management Co.Nov 2004 → Apr 2006 · 18 mo
  6. Cimarex Energy Co. of ColoradoMay 2006 → May 2019 · 157 mo
  7. McDaniel Company, Inc., TheJun 2019 → May 2020 · 12 mo
  8. Fossil Petroleum LLCJun 2020 → May 2023 · 36 mo
  9. Blue Star Natural Resources, LLCJun 2023 → Oct 2024 · 17 mo
  10. Walter Oil & Gas CorporationNov 2024 → Jul 2026 · 21 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

3

wells completed on the lease

Plugged
1
NO Type on File
1
Producing
1

Operates them now

Walter Oil & Gas Corporation
3

Newest permits

All 3 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-9-9945, documented in the API reference.