WELL · 42-413-31205 · DISTRICT 7
Henderson R. L. #11
Schleicher County · Velrex (Henderson Upper) field · Vertical
Henderson R. L. #11 (API 42-413-31205) is a plugged well in Schleicher County, plugged July 26, 2010, last operated by Sundown Energy LP.
The RRC has issued one drilling permit, issued October 14, 1982, permitted to 6,360 ft.
It was permitted by Archer, A. R., JR. and has since transferred to Sundown Energy LP on the wellbore schedule.
Completion filings report 3 formation tops, including Wolfcamp, Canyon, Upper Henderson.
Operator of record
Permitted by Archer, A. R., Jr.; the EWA schedule now lists a different operator.
Dallas, TX · P-5 Y, filed May 4, 2026 · 300 permits on file · (866) 580-2434
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Sundown Energy LP |
| Production reports | MJM Oil & Gas, Inc.through Nov 1993 |
| Latest permit | Archer, A. R., Jr.Oct 14, 1982 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,360
- total depth, ft
- 1
- permits on file
- Oct 14, 1982
- last permit issued
- Oct 21, 1982
- completed
- 0
- cumulative oil, bbl
- 12.3K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2010
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 21, 1982
- Shut in
- —
- Plugged
- Jul 26, 2010
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 |
|---|---|---|---|---|---|---|
| Henderson, R. L. G-9-116131 | Velrex (Henderson Upper) | Sundown Energy LP | 1 | 0 | 12.3K | Jan 1993 – Jul 2010 |
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.
- 1MJM Oil & Gas, Inc.Jan 1993 → Nov 1993
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 150967-99 | Drill | Archer, A. R., Jr. | Oct 14, 1982 | Oct 14, 1982 | May 21, 1982 | 6,360 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-9-116131 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,522 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,368 | 6,376 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 672 | 12.5 | 300 S |
| 2.375 | 6,268 | — | — |
| 4.5 | 6,600 | 7.875 | 1,540 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 | May 16, 1985 | Apr 29, 1985 | — |
| 00 | May 7, 1985 | — | — |
| 00 | Jan 12, 1984 | Nov 5, 1982 | — |
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 42-413-31205 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-413-31205 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/41331205, documented in the API reference.