LEASES · O-3-10535 · OIL · DISTRICT 03
Osr-Halliday Unit
ReportingWoodbine Production Corporation · Madison County and Leon · Halliday (Woodbine) field
Osr-Halliday Unit is an RRC oil lease (O-3-10535) in Madison County operated by Woodbine Production Corporation, with 159 wells completed on it.
It has reported 4.56M barrels of oil and 7.02M mcf of gas since January 1993, last reporting volume in March 2026 (statewide data runs through April 2026).
The last 12 reported months total 91.6K barrels of oil, down 25% on the year before; the lease peaked at 39.4K barrels in October 2014.
5 operators have filed production on it, most recently Woodbine Production Corporation since July 2004.
- 4.56M
- bbl oil, all reported
- 7.02M
- mcf gas incl. casinghead
- 91.6K
- bbl oil, last 12 reported
- -25%
- vs the 12 before
- 159
- wells completed on it
- 39.4K
- peak month, bbl (Oct 2014)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME MAR 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 91,642 · prior 12 121,736(-25%)
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 121,265 · prior 12 96,365(+26%)
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.
- Edisto Resources CorporationJan 1993 → Feb 1996 · 38 mo
- Edisto Exploration & Prod. Co.Mar 1996 → Oct 1997 · 20 mo
- Forcenergy IncNov 1997 → Jan 2001 · 39 mo
- Forest Oil CorporationFeb 2001 → Jun 2004 · 41 mo
- Woodbine Production CorporationJul 2004 → Jul 2026 · 265 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
159
wells completed on the lease
- Producing
- 51
- NO Type on File
- 50
- Plugged
- 49
- Shut IN
- 8
- Water Supply
- 1
Operates them now
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-3-10535, documented in the API reference.