LEASES · O-3-18201 · OIL · DISTRICT 03
Harrell-Colvin Unit
No volume since Aug 2018WCS Oil & Gas Corporation · Lee County · Giddings (Austin Chalk-3) field
Harrell-Colvin Unit is an RRC oil lease (O-3-18201) in Lee County operated by Wcs Oil & Gas Corporation, with 2 wells completed on it.
It has reported 12.8K barrels of oil and 943K mcf of gas since January 1993, last reporting volume in August 2018 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in August 2018.
2 operators have filed production on it, most recently Wcs Oil & Gas Corporation since May 2005.
- 12.8K
- bbl oil, all reported
- 943K
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- —
- vs the 12 before
- 2
- wells completed on it
- 703
- peak month, bbl (Jan 1997)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME AUG 2018 · 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 2(-100%)
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 3,369 · prior 12 5,441(-38%)
Who reported it
Each run of months one operator filed the production report, oldest first.
- WCS Oil and Gas CorporationJan 1993 → Apr 2005 · 148 mo
- WCS Oil & Gas CorporationMay 2005 → Apr 2019 · 168 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
2
wells completed on the lease
- Plugged
- 2
Operates them now
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-3-18201, documented in the API reference.