WELL · 42-339-30859 · DISTRICT 3
Winslow Gas Unit B #1
Montgomery County · Pinehurst (Wilcox G) field · Vertical
Winslow Gas Unit B #1 (API 42-339-30859) is a well in Montgomery County operated by Mitchell Energy Corporation, completed May 2, 1991.
The RRC has issued 2 drilling permits between 1991 and 1998, permitted to 12,500 ft.
Completion filings report one formation top, including Wilcox.
No lease production has been reported under this well’s leases.
Operator of record
Houston, TX · P-5 Y, filed May 5, 2000 · 4,224 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Mitchell Energy Corporation |
| Production reports | Daylight Petroleum LLCthrough Jul 2025 |
| Latest permit | Mitchell Energy CorporationFeb 3, 1998 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,500
- total depth, ft
- 2
- permits on file
- Feb 3, 1998
- last permit issued
- May 2, 1991
- completed
- 0
- cumulative oil, bbl
- 1.57M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 2, 1991
- Shut in
- —
- Plugged
- —
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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Winslow Gas Unit "B" G-3-167567 | Pinehurst (Wilcox Cons.) | Daylight Petroleum LLC | 1 | 0 | 693K | Feb 1998 – Jul 2026 |
| Winslow Gas Unit "B" G-3-139461 | Pinehurst (Wilcox G) | Mitchell Energy Corporation | 1 | 0 | 875K | Jan 1993 – Feb 1998 |
Gas, mcf lease total
Last 12 months 9 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Texstar North America, Inc.Jan 1993 → Oct 1993
- 2Mitchell Energy CorporationNov 1993 → Dec 2000
- 3Mitchell Energy Company L.P.Jan 2001 → Mar 2002
- 4Devon Energy Operating Co., L.P.Apr 2002 → Jul 2004
- 5Devon Energy Production Co, L.P.Aug 2004 → Jun 2013
- 6Linn Operating, LLCAug 2017 → Sep 2017
- 7Daylight Petroleum LLCMar 2022 → Jul 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 472885-99 | Recompletion | Mitchell Energy Corporation | Feb 3, 1998 | Feb 3, 1998 | Jan 30, 1998 | 11,543 |
| 384555-99 | Drill | Texstar North America, Inc. | Feb 12, 1991 | Feb 15, 1991 | Mar 5, 1991 | 12,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-139461 | — | — | — | — |
| — | — G-3-167567 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 26 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Wilcox | 8,630 | -8,604 |
| WilcoxWILCOX B | 9,770 | -9,744 |
| WilcoxWILCOX C | 10,030 | -10,004 |
| WilcoxWILCOX D | 10,330 | -10,304 |
| WilcoxWILCOX E | 11,100 | -11,074 |
| WilcoxWILCOX F | 11,360 | -11,334 |
| WilcoxWILCOX G | 11,572 | -11,546 |
| WilcoxWILCOX G | 11,575 | -11,549 |
| WilcoxWILCOX G-1 | 11,720 | -11,694 |
| WilcoxWILCOX H | 11,868 | -11,842 |
| WilcoxWILCOX H | 11,870 | -11,844 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,992 | 11,001 | Perforated |
| 11,114 | 11,494 | Perforated |
| 11,582 | 11,776 | Perforated |
| 11,732 | 11,776 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,050 | 12.25 | 750 S |
| 9.625 | 2,250 | 12.25 | 750 S |
| 5.5 | 12,500 | 8.75 | 1,195 S |
| 5.5 | 12,500 | — | 1,195 S |
| 5.5 | 12,512 | — | 1,195 S |
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 | Jun 1, 2005 | Mar 10, 2005 | — |
| 00 | May 7, 1998 | Mar 30, 1998 | Yes |
| 00 | Apr 27, 1998 | — | — |
| 00 | Feb 5, 1992 | Nov 14, 1991 | — |
| 00 | Oct 23, 1991 | Sep 11, 1991 | Yes |
| 00 | Oct 10, 1991 | — | — |
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 42-339-30859 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-339-30859 → 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/33930859, documented in the API reference.