Petrora

LEASES · O-6-13499 · OIL · DISTRICT 06

Chew, W. D. "A"

Reporting

Oil Patch Operators Co., L.L.C. · Cass County · Rodessa (Hill 5800) field

Chew, W. D. "A" is an RRC oil lease (O-6-13499) in Cass County operated by Oil Patch Operators CO., L.L.C., with one well completed on it.

It has reported 24.7K barrels of oil and 165K mcf of gas since September 1995, last reporting volume in February 2026 (statewide data runs through April 2026).

The last 12 reported months total 1.04K barrels of oil, up 21% on the year before; the lease peaked at 480 barrels in October 1995.

6 operators have filed production on it, most recently Oil Patch Operators CO., L.L.C. since January 2008.

24.7K
bbl oil, all reported
165K
mcf gas incl. casinghead
1.04K
bbl oil, last 12 reported
+21%
vs the 12 before
1
wells completed on it
480
peak month, bbl (Oct 1995)

PDQ LEASE REPORTS · FIRST SEP 1995 · LAST VOLUME FEB 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 1,037 · prior 12 854(+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 40(-100%)

05001K2017201820192020202120222023202420252026

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. Tidemark Exploration, Inc.Sep 1995 → Dec 1996 · 16 mo
  2. Midstates CorporationJan 1997 → Jan 1998 · 13 mo
  3. Chaparral Operating, Inc.Feb 1998 → Jan 2004 · 72 mo
  4. Prime OperatingFeb 2004 → Apr 2005 · 15 mo
  5. Tri-State Sales & ProductionMay 2005 → Dec 2007 · 32 mo
  6. Oil Patch Operators Co., L.L.C.Jan 2008 → Jul 2026 · 223 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

Chaparral Operating 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-6-13499, documented in the API reference.