LEASES · O-4-12371 · OIL · DISTRICT 04
Swallow Gas Unit
No volume since Aug 1994Vastar Resources, Inc. · Hidalgo County · Donna (6180) field
Swallow Gas Unit is an RRC oil lease (O-4-12371) in Hidalgo County operated by Vastar Resources, Inc., with one well completed on it.
It has reported 1.15K barrels of oil and 5.85K mcf of gas since July 1994, last reporting volume in August 1994 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in August 1994.
- 1.15K
- bbl oil, all reported
- 5.85K
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- -100%
- vs the 12 before
- 1
- wells completed on it
- 687
- peak month, bbl (Jul 1994)
PDQ LEASE REPORTS · FIRST JUL 1994 · LAST VOLUME AUG 1994 · 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
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
Who reported it
Each run of months one operator filed the production report, oldest first.
- Vastar Resources, Inc.Jul 1994 → Nov 1995 · 17 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/o-4-12371, documented in the API reference.