WELL · 42-287-31406 · DISTRICT 3
Jensen #8
Lee County · Giddings (Austin Chalk Gas) field · Vertical
Jensen #8 (API 42-287-31406) is a plugged well in Lee County, plugged September 14, 1998, last operated by Windsor Energy Inc..
The RRC has issued one drilling permit (amended once), issued July 26, 1983, permitted to 9,200 ft.
It was permitted by Union Pacific Austin Chalk CO. and has since transferred to Windsor Energy Inc. on the wellbore schedule.
Completion filings report 3 formation tops, including Pecan Gap, Austin Chalk, Eagle Ford.
Its lease has reported 192K barrels of oil and 3.78M mcf of gas since January 1993, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Union Pacific Austin Chalk Co.; the EWA schedule now lists a different operator.
Dallas, TX · P-5 Y, filed Nov 15, 1989 · 19 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Windsor Energy Inc. |
| Production reports | Magnolia Oil & Gas Operating LLCthrough Jul 2025 |
| Latest permit | Windsor Energy, Inc.Jul 26, 1983 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,200
- total depth, ft
- 2
- permits on file
- Jul 26, 1983
- last permit issued
- Jan 14, 1984
- completed
- 192K
- cumulative oil, bbl
- 3.78M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 14, 1984
- Shut in
- —
- Plugged
- Sep 14, 1998
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 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Jensen O-3-16254 | Giddings (Austin Chalk-3) | Magnolia Oil & Gas Operating LLC | 4 | 192K | 3.78M | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 2 · prior 12 36(-94%)
Gas, mcf lease total
Last 12 months 0 · prior 12 68(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Redwood Energy, Inc.Jan 1993 → Jul 1993
- 2Gemini Exploration CompanyAug 1993 → Apr 1995
- 3Union Pacific Austin Chalk Co.May 1995 → Jan 2001
- 4Rme Austin Chalk CompanyFeb 2001 → Nov 2002
- 5Anadarko Austin Chalk CompanyDec 2002 → Jun 2005
- 6Enervest Operating, L.L.C.Jul 2005 → Jul 2018
- 7Magnolia Oil & Gas Operating LLCAug 2018 → Jul 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 211104-98 | Drill | Union Pacific Austin Chalk Co. | Dec 20, 1996 | Jul 26, 1983 | — | 8,750 |
| 211104-99 | Drill | Windsor Energy, Inc. | Jun 24, 1983 | Jul 26, 1983 | — | 9,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-16254 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 355 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Pecan Gap | 7,360 | -7,005 |
| Austin Chalk | 8,035 | -7,680 |
| Eagle FordEAGLEFORD | 8,670 | -8,315 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,417 | 8,626 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 4,016 | 12.5 | 585 S |
| 5.5 | 8,750 | 8.75 | 400 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 | Dec 31, 1985 | Oct 31, 1985 | Yes |
| 00 | Dec 20, 1985 | Oct 31, 1985 | Yes |
| 00 | Dec 13, 1985 | — | — |
| 00 | Mar 12, 1984 | Feb 13, 1984 | — |
| 00 | Mar 2, 1984 | Feb 13, 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 42-287-31406 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-287-31406 → 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/28731406, documented in the API reference.