WELL · 42-071-31560 · DISTRICT 3
Winfree O. K. #1
Chambers County · Barbers Hill field · Vertical
Winfree O. K. #1 (API 42-071-31560) is a plugged well in Chambers County, plugged October 19, 2011, last operated by Lone Star Ngl Mont Belvieu LP.
The RRC has issued one drilling permit, issued May 4, 1984, permitted to 3,100 ft.
It was permitted by Dallas Group, Inc., The and has since transferred to Lone Star Ngl Mont Belvieu LP on the wellbore schedule.
Its lease has reported 3.84K barrels of oil and 20 mcf of gas since January 1993, last reporting in June 2023. The lease carries 3 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Dallas Group, Inc., The; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Mar 6, 2023 · 18 permits on file · (866) 935-6277
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Lone Star NGL Mont Belvieu LP |
| Production reports | Erg Operating Company, Inc.through Sep 2004 |
| Latest permit | Dallas Group, Inc., TheMay 4, 1984 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 3,100
- total depth, ft
- 1
- permits on file
- May 4, 1984
- last permit issued
- Jul 1, 1984
- completed
- 3.84K
- cumulative oil, bbl
- 20
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jun 2023
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 1, 1984
- Shut in
- —
- Plugged
- Oct 19, 2011
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the lease this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Winfree, O. K. O-3-17858 | Barbers Hill | Lone Star NGL Mont Belvieu LP | 3 | 3.84K | 20 | Jan 1993 – Jun 2023 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Union Seaboard CorporationJan 1993 → Mar 2004
- 2Erg Operating Company, Inc.May 2004 → Sep 2004
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 237707-99 | Drill | Dallas Group, Inc., The | May 3, 1984 | May 4, 1984 | — | 3,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-17858 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,348 | 2,354 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 12.25 | 328 | — | — |
| 5.5 | 2,667 | 7.875 | — |
Completion filings
W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Sep 7, 1984 | Aug 21, 1984 | — |
| 00 | Aug 29, 1984 | Aug 21, 1984 | — |
The source documents
Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.
- Wellbore filings for 42-071-31560 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-071-31560 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.
About this data
Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.
New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease
Developers: this page as JSON is GET /v1/data/wells/07131560, documented in the API reference.