WELL · 42-507-31172 · DISTRICT 1
Jackson #2
Zavala County · Judge Mills (Elaine) field · Vertical
Jackson #2 (API 42-507-31172) is a plugged well in Zavala County, plugged October 16, 2007, last operated by Winn Exploration/Dulce Company.
The RRC has issued 2 drilling permits between 1979 and 1987, permitted to 2,128 ft.
Completion filings report 5 formation tops, including Escondido, Olmos, Del Monte, Bracero.
Operator of record
Winn Exploration/Dulce Company
Eagle Pass, TX · P-5 Y, filed Oct 9, 1991 · 293 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Winn Exploration/Dulce Company |
| Production reports | McDay Energy Corp.through Apr 1996 |
| Latest permit | Winn Exploration/Dulce CompanyJul 21, 1987 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 2,128
- total depth, ft
- 2
- permits on file
- Jul 21, 1987
- last permit issued
- Dec 1, 1978
- completed
- 0
- cumulative oil, bbl
- 25K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Oct 2007
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 1, 1978
- Shut in
- —
- Plugged
- Oct 16, 2007
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Jackson G-1-124999 | Judge Mills (del Monte) | Brazos Petroleum, Inc. | 1 | 0 | 25K | Jan 1993 – Oct 2007 |
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.
- 1Winn Exploration Co., Inc.Jan 1993 → Oct 1994
- 2McDay Energy Corp.Nov 1994 → Apr 1996
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 333240-99 | Recompletion | Winn Exploration/Dulce Company | Jul 21, 1987 | Jul 21, 1987 | — | 2,128 |
| 49000-99 | Drill | Dulce Co., The | May 23, 1979 | May 23, 1979 | Nov 11, 1978 | 2,123 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-1-124999 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 789 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,842 | 1,854 | Perforated |
| 1,924 | 1,930 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 255 | 12.25 | 150 S |
| 2.375 | 1,874 | — | — |
| 4.5 | 2,074 | 7.875 | 860 S |
| 8.625 | — | 12.25 | — |
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 25, 1987 | Aug 19, 1987 | Yes |
| 00 | Sep 12, 1987 | — | — |
| 00 | Jan 12, 1984 | Jul 29, 1981 | — |
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 42-507-31172 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-507-31172 → 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/50731172, documented in the API reference.