LEASES · O-1-9740 · OIL · DISTRICT 01

Calvert

No volume since May 1993

Seguro Well Service, Inc. · Wilson County · Sutil (Reef) field

Calvert is an RRC oil lease (O-1-9740) in Wilson County operated by Seguro Well Service, Inc., with one well completed on it.

It has reported 0 barrels of oil and 1 mcf of gas since January 1993, last reporting volume in May 1993 (statewide data runs through April 2026).

No volume was reported in the last 12 months; the last was in May 1993.

5 operators have filed production on it, most recently Seguro Well Service, Inc. since September 2017.

0
bbl oil, all reported
1
mcf gas incl. casinghead
0
bbl oil, last 12 reported
—
vs the 12 before
1
wells completed on it
—
peak month, bbl

PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME MAY 1993 · 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

012017201820192020202120222023202420252026

Who reported it

Each run of months one operator filed the production report, oldest first.

  1. Rife Oil Properties, Inc.Jan 1993 → Dec 2006 · 168 mo
  2. Britanco, L.L.C.Jan 2007 → Apr 2010 · 40 mo
  3. Marshfield Oil & Gas, LLCMay 2010 → Jun 2013 · 38 mo
  4. Oilfield Cleantech Water Rec LLCJul 2013 → Aug 2017 · 50 mo
  5. Seguro Well Service, Inc.Sep 2017 → Jul 2026 · 107 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

Shut IN
1

Operates them now

Newest permits

All 1 wells, searchable →

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-1-9740, documented in the API reference.