LEASES · G-4-107929 · GAS · DISTRICT 04
Hirsch Estate 858
Conocophillips Company · Webb County · Big Cowboy (Lobo) field
Hirsch Estate 858 is an RRC gas lease (G-4-107929) in Webb County operated by Conocophillips Company, with one well completed on it.
It has reported 112K mcf of gas and 632 barrels of condensate since the record begins in January 1993, last reporting volume in June 2002 (statewide data runs through August 2026).
No volume was reported in the 12 months through August 2026; the last was in June 2002.
3 operators have filed production on it, most recently Conocophillips Company since January 2003.
- 112K
- mcf gas, all reported
- 632
- bbl condensate, all reported
- 0
- mcf gas, 12 months through Aug 2026
- —
- vs the 12 before
- 1
- wells completed on it
- —
- peak month, bbl
PDQ LEASE REPORTS · ON RECORD FROM JAN 1993, THE RECORD'S FIRST MONTH · LAST VOLUME JUN 2002 · STATEWIDE DATA THROUGH AUG 2026
Gas by year
Each bar is a year's total of the monthly reports, gas-well gas plus casinghead, Jan 1993 to Jun 2002. Nothing reported since, through Aug 2026.
Gas, mcf
Who reported it
Each run of months one operator filed the production report, oldest first, with what it reported in them.
- Enron Oil & Gas CompanyJan 1993 → May 1995 · 29 mo616 bbl oil · 52.2K mcf gas
- Conoco Inc.Jun 1995 → Dec 2002 · 91 mo16 bbl oil · 59.6K mcf gas
- Conocophillips CompanyJan 2003 → Aug 2009 · 80 mo0 bbl oil · 0 mcf gas
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
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 Aug 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/g-4-107929, documented in the API reference.