LEASES · G-9-43361 · GAS · DISTRICT 7C
Chalmers-Halff
No volume since Jun 1999Vanco Oil & Gas Corp. · Fergus (Grayburg UP) field
Chalmers-Halff is an RRC gas lease (G-9-43361) in the Fergus (Grayburg UP) field operated by Vanco Oil & Gas Corp., with one well completed on it.
It has reported 15.3K mcf of gas since January 1993, last reporting volume in June 1999 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in June 1999.
2 operators have filed production on it, most recently Vanco Oil & Gas Corp. since July 1998.
- 15.3K
- mcf gas, all reported
- 0
- bbl condensate and oil
- 0
- mcf gas, last 12 reported
- —
- vs the 12 before
- 1
- wells completed on it
- —
- peak month, bbl
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME JUN 1999 · STATEWIDE DATA THROUGH APR 2026
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
Who reported it
Each run of months one operator filed the production report, oldest first.
- Belvan Corp.Jan 1993 → Jun 1998 · 66 mo
- Vanco Oil & Gas Corp.Jul 1998 → May 2013 · 179 mo
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 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/g-9-43361, documented in the API reference.