LEASES · O-9-7719 · OIL · DISTRICT 7C

Langford "37"

No volume since Apr 2009

JM Cox Resources, L.P. · Upton County · Spraberry (Trend Area) field

Langford "37" is an RRC oil lease (O-9-7719) in Upton County operated by JM Cox Resources, L.P., with one well completed on it.

It has reported 12.8K barrels of oil and 75.4K mcf of gas since January 1993, last reporting volume in April 2009 (statewide data runs through April 2026).

The last 12 reported months total 44 barrels of oil, down 91% on the year before; the lease peaked at 181 barrels in November 2003.

2 operators have filed production on it, most recently JM Cox Resources, L.P. since October 2003.

12.8K
bbl oil, all reported
75.4K
mcf gas incl. casinghead
44
bbl oil, last 12 reported
-91%
vs the 12 before
1
wells completed on it
181
peak month, bbl (Nov 2003)

PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME APR 2009 · 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 44 · prior 12 465(-91%)

01002002000200120022003200420052006200720082009

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 1,056 · prior 12 2,767(-62%)

05001K1.5K2000200120022003200420052006200720082009

Who reported it

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

  1. Cox, John L.Jan 1993 → Sep 2003 · 129 mo
  2. JM Cox Resources, L.P.Oct 2003 → Sep 2009 · 72 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

Plugged
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-9-7719, documented in the API reference.