LEASES · O-1-4102 · OIL · DISTRICT 01

Osteen, W. N.

Reporting

Proline Energy Resources Inc · Caldwell County · Dale-McBride field

Osteen, W. N. is an RRC oil lease (O-1-4102) in Caldwell County operated by Proline Energy Resources Inc, with 22 wells completed on it.

It has reported 240K barrels of oil and 112K mcf of gas since January 1993, last reporting volume in December 2025 (statewide data runs through April 2026).

The last 12 reported months total 475 barrels of oil, down 36% on the year before; the lease peaked at 4.41K barrels in March 1994.

6 operators have filed production on it, most recently Proline Energy Resources Inc since September 2024.

240K
bbl oil, all reported
112K
mcf gas incl. casinghead
475
bbl oil, last 12 reported
-36%
vs the 12 before
22
wells completed on it
4.41K
peak month, bbl (Mar 1994)

PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME DEC 2025 · 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 475 · prior 12 744(-36%)

02004002017201820192020202120222023202420252026

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 1(-100%)

012017201820192020202120222023202420252026

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. Avian Tech International, Inc.Jan 1993 → Feb 1994 · 14 mo
  2. Regal Petroleum ServicesMar 1994 → Apr 1994 · 2 mo
  3. Enex Resources CorporationMay 1994 → Nov 1997 · 43 mo
  4. Hazelett Oil Company, Inc.Dec 1997 → Sep 2005 · 94 mo
  5. Hazelett Oil, Inc.Oct 2005 → Aug 2024 · 227 mo
  6. Proline Energy Resources IncSep 2024 → Jul 2026 · 23 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

22

wells completed on the lease

Producing
13
NO Type on File
5
Shut IN
3
Plugged
1

Newest permits

All 22 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-1-4102, documented in the API reference.