LEASES · O-8-17206 · OIL · DISTRICT 7B
Alvey Estate
ReportingCyber Enviro-Tech Inc · Callahan County · Callahan County Regular field
Alvey Estate is an RRC oil lease (O-8-17206) in Callahan County operated by Cyber Enviro-Tech Inc, with 33 wells completed on it.
It has reported 25.3K barrels of oil and 21 mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 365 barrels of oil, up 72% on the year before; the lease peaked at 593 barrels in May 2000.
7 operators have filed production on it, most recently Cyber Enviro-Tech Inc since March 2021.
- 25.3K
- bbl oil, all reported
- 21
- mcf gas incl. casinghead
- 365
- bbl oil, last 12 reported
- +72%
- vs the 12 before
- 33
- wells completed on it
- 593
- peak month, bbl (May 2000)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME APR 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 365 · prior 12 212(+72%)
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
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.
- Rojo Operating Company, Inc.Jan 1993 → Jun 1994 · 18 mo
- Emerald Production CompanyJul 1994 → Aug 1994 · 2 mo
- Emerald Systems, Inc.Sep 1994 → Apr 1997 · 32 mo
- Sojourner Drilling CorporationMay 1997 → Feb 2006 · 106 mo
- Diamond S Masada LLCMar 2006 → Nov 2010 · 57 mo
- D-Bar Leasing, Inc.Dec 2010 → Feb 2021 · 123 mo
- Cyber Enviro-Tech IncMar 2021 → Jul 2026 · 65 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
33
wells completed on the lease
- Producing
- 20
- Shut IN
- 5
- Injection
- 5
- Plugged
- 2
- Water Supply
- 1
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-8-17206, documented in the API reference.