LEASES · O-10-58582 · OIL · DISTRICT 08

Sxsw E Unit D

Reporting

Ovintiv USA Inc. · Martin County · Spraberry (Trend Area) field

Sxsw E Unit D is an RRC oil lease (O-10-58582) in Martin County operated by Ovintiv USA Inc., with 2 wells completed on it.

It has reported 454K barrels of oil and 529K mcf of gas since September 2022, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 53.2K barrels of oil, down 21% on the year before; the lease peaked at 38.6K barrels in November 2022.

2 operators have filed production on it, most recently Ovintiv USA Inc. since June 2023.

454K
bbl oil, all reported
529K
mcf gas incl. casinghead
53.2K
bbl oil, last 12 reported
-21%
vs the 12 before
2
wells completed on it
38.6K
peak month, bbl (Nov 2022)

PDQ LEASE REPORTS · FIRST SEP 2022 · 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 53,196 · prior 12 67,573(-21%)

020K40K2023202420252026

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 125,308 · prior 12 87,697(+43%)

010K20K30K2023202420252026

Decline curve

A MODEL FITTED TO THE REPORTS, NOT A REPORT

An Arps hyperbolic curve fitted to the 42 reporting months of oil since the peak in Nov 2022. The dashed line below is that curve, drawn over the months it was fitted to and then 24 months past the last report; where it parts from the columns is where the model stops describing the lease. It describes the trend of past reports. It does not know about recompletions, shut-ins, or new wells, and it is shown only when the lease reported within the last year and the curve explains most of the history.

76%
first-year decline from the peak (nominal Di 369%)
1.2
b factor (hyperbolic)
0.93
fit R²
540K
bbl remaining on the curve, to 1 per month

Oil, barrels reported months since the peak, with the fitted curve and its projection

Last 12 months 53,196 · prior 12 67,573(-21%)

020K40K202320242025202620272028

Fitted hyperbolic curve from the Nov 2022 peak, dashed 24 months past the last report

Projected monthOct 2026Apr 2027Oct 2027Apr 2028
On the curve, bbl per month3,2712,9742,7312,528

Quoting a projected figure as if it were reported would be wrong; the reported figures are the ones in the charts and the table view. How production is reported →

Who reported it

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

  1. Petrolegacy Energy II, LLCSep 2022 → May 2023 · 9 mo
  2. Ovintiv USA Inc.Jun 2023 → Jul 2026 · 38 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

2

wells completed on the lease

Producing
1
Shut IN
1

Operates them now

Newest permits

All 2 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-10-58582, documented in the API reference.