LEASES · O-10-23148 · OIL · DISTRICT 08

Stephens -C-

Reporting

Ovintiv USA Inc. · Martin County · Sulphur Draw (Dean 8790) field

Stephens -C- is an RRC oil lease (O-10-23148) in Martin County operated by Ovintiv USA Inc., with 3 wells completed on it.

It has reported 34.4K barrels of oil and 90.3K mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 452 barrels of oil, down 21% on the year before; the lease peaked at 307 barrels in October 1999.

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

34.4K
bbl oil, all reported
90.3K
mcf gas incl. casinghead
452
bbl oil, last 12 reported
-21%
vs the 12 before
3
wells completed on it
307
peak month, bbl (Oct 1999)

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 452 · prior 12 574(-21%)

01002002017201820192020202120222023202420252026

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 908 · prior 12 1,294(-30%)

05001K2017201820192020202120222023202420252026

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.

  1. Parker & Parsley Development Co.Jan 1993 → Feb 1995 · 26 mo
  2. Parker & Parsley Development L.PMar 1995 → May 1995 · 3 mo
  3. Costilla Petroleum CorporationJun 1995 → Jan 1997 · 20 mo
  4. Costilla Energy, Inc.Feb 1997 → Dec 1997 · 11 mo
  5. Concho Resources Inc.Jan 1998 → Jun 2001 · 42 mo
  6. Devon Energy Production Co, L.P.Jul 2001 → Jun 2002 · 12 mo
  7. Jetta Operating Company, Inc.Jul 2002 → Jan 2005 · 31 mo
  8. Sundown Energy LPFeb 2005 → Apr 2015 · 123 mo
  9. Diamondback E&P LLCMay 2015 → Oct 2017 · 30 mo
  10. Petrolegacy Energy II, LLCNov 2017 → Apr 2019 · 18 mo
  11. Black Swan Operating, LLCMay 2019 → May 2023 · 49 mo
  12. Ovintiv USA Inc.Jun 2023 → Jul 2026 · 38 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

3

wells completed on the lease

Plugged
2
Producing
1

Operates them now

Newest permits

  • 31734223 #3Jun 15, 1999
  • — #1—
  • — #2—

All 3 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-10-23148, documented in the API reference.