TEXAS · WELLS · WINKLER COUNTY · API 42-495-04074 · DISTRICT 7B
Shell Llano -A- #11
Winkler County · Scarborough field · Vertical
Shell Llano -A- #11 (API 42-495-04074) is a plugged well in Winkler County, plugged November 9, 1993, last operated by Southwest Royalties Inc..
The RRC has issued one drilling permit, issued October 9, 1987, permitted to 3,356 ft.
It was permitted by Sell-Rasmussen Operating, Inc. and has since transferred to Southwest Royalties Inc. on the wellbore schedule.
Completion filings report 2 formation tops, including Rustler, Yates.
Its 2 leases have reported 1.62K barrels of oil and 21 mcf of gas since January 1993, last reporting in July 2016. The leases carry 12 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Sell-Rasmussen Operating, Inc.; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jan 6, 2026
- Permits on file
- 497
- Phone
- (432) 685-9038
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Southwest Royalties Inc. |
| Production reports | Southwest Royalties, Inc.through Sep 2011 |
| Latest permit | Sell-Rasmussen Operating, Inc.Oct 9, 1987 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 3,356
- total depth, ft
- 1
- permits on file
- Oct 9, 1987
- last permit issued
- Sep 1, 1987
- completed
- 1.62K
- cumulative oil, bbl
- 21
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2016
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 1, 1987
- Shut in
- —
- Plugged
- Nov 9, 1993
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 12 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Shell-Llano -A- O-10-13186 | Keystone (Colby) | Southwest Royalties, Inc. | 10 | 1.62K | 21 | Jan 1993 – Jul 2016 |
| Shell Llano -A- O-10-31445 | Scarborough | Southwest Royalties, Inc. | 2 | 0 | 0 | Jan 1993 – Dec 1993 |
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.
- 1Southwest Royalties, Inc.Jan 1993 → Sep 2011
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 337107-99 | Recompletion | Sell-Rasmussen Operating, Inc. | Oct 8, 1987 | Oct 9, 1987 | — | 3,356 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Sep 1, 1987 | Shell Llano -A- O-10-31445 | Scarborough | Southwest Royalties Inc. | Plugged | — |
| May 14, 1965 | Shell-Llano -A- O-10-13186 | Keystone (Colby) | Southwest Royalties Inc. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,945 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,575 | 2,776 | Perforated |
| 3,176 | 3,295 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 554 | — | 400 S |
| 10.75 | 574 | 13.75 | 400 S |
| 8.625 | 1,185 | — | 100 S |
| 8.625 | 1,195 | — | 100 S |
| 2.875 | 3,162 | — | — |
| 5.5 | 3,333 | 7.875 | 130 S |
| 5.5 | 3,336 | — | 170 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 | Nov 2, 1987 | Oct 20, 1987 | Yes |
| 00 | Oct 27, 1987 | — | — |
| 00 | Jan 12, 1984 | May 21, 1965 | — |
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 42-495-04074 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-495-04074 → 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/49504074, documented in the API reference.