LEASES · O-8-13964 · OIL · DISTRICT 7B

Norvell, Chester

Reporting

Wylie Bros. Prod. & Drgl. Co,inc · Callahan County · Callahan County Regular field

Norvell, Chester is an RRC oil lease (O-8-13964) in Callahan County operated by Wylie Bros. Prod. & Drgl. CO,Inc, with 16 wells completed on it.

It has reported 23.9K barrels of oil and 21 mcf of gas since January 1993, last reporting volume in March 2026 (statewide data runs through April 2026).

The last 12 reported months total 355 barrels of oil, down 39% on the year before; the lease peaked at 272 barrels in August 1993.

23.9K
bbl oil, all reported
21
mcf gas incl. casinghead
355
bbl oil, last 12 reported
-39%
vs the 12 before
16
wells completed on it
272
peak month, bbl (Aug 1993)

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 355 · prior 12 579(-39%)

0501002017201820192020202120222023202420252026

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

012017201820192020202120222023202420252026

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. Wylie Bros. Prod. & Drgl. Co,incJan 1993 → Jul 2026 · 403 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

16

wells completed on the lease

Producing
11
Injection
4
Plugged
1

Newest permits

All 16 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.

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