WELL · 42-065-31961 · DISTRICT 10
Sanford #A11
Carson County · Panhandle West field · Horizontal · Sidetrack
Sanford #A11 (API 42-065-31961) is a permitted horizontal well in Carson County filed by Pioneer Natural Res. USA, Inc.; no completion report is on file yet.
The RRC has issued 2 drilling permits (amended once) between 1994 and 1999, permitted to 3,200 ft.
It was permitted by Pioneer Natural Res. USA, Inc. and has since transferred to Mesa Operating CO. on the wellbore schedule.
Completion filings report one formation top, including Brown Dolomite.
Operator of record
Permitted by Pioneer Natural Res. USA, Inc.; the EWA schedule now lists a different operator.
Irving, TX · P-5 Y, filed Dec 3, 1999 · 124 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Mesa Operating Co. |
| Production reports | High River Res Operating, LLCthrough Apr 2026 |
| Latest permit | Pioneer Natural Res. USA, Inc.Jan 20, 1999 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 3,200
- total depth, ft
- 3
- permits on file
- Jan 20, 1999
- last permit issued
- —
- completed
- 0
- cumulative oil, bbl
- 2.05M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 1994 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- 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 |
|---|---|---|---|---|---|---|
| Sanford G-14-150082 | Panhandle, West | High River Res Operating, LLC | 1 | 0 | 2.05M | Jul 1994 – Jul 2026 |
| Sanford G-14-150060 | Panhandle, West | Mesa Operating Co. | 1 | 0 | 0 | Jul 1994 – Jul 1994 |
Gas, mcf lease total
Last 12 months 6,877 · prior 12 7,974(-14%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Mesa Operating Co.Jul 1994 → Aug 1997
- 2Pioneer Natural Res. USA, Inc.Sep 1997 → Sep 2018
- 3Scout Energy Management LLCOct 2018 → Dec 2024
- 4High River Res Operating, LLCJan 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 482026-99 | Recompletion · sidetrack | Pioneer Natural Res. USA, Inc. | Jan 14, 1999 | Jan 20, 1999 | Feb 10, 1999 | 3,200 |
| 422534-98 | Drill | Mesa Operating Co. | Apr 19, 1994 | Apr 5, 1994 | May 3, 1994 | 3,100 |
| 422534-99 | Drill | Mesa Operating Co. | Mar 30, 1994 | Apr 5, 1994 | — | 3,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-14-150060 | — | — | — | — |
| — | — G-14-150082 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,180 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Brown Dolomite | 2,381 | 799 |
| Brown Dolomite | 2,400 | 780 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,150 | 2,880 | Perforated |
| 2,174 | 4,224 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 451 | 12.25 | 250 S |
| 7 | 2,150 | 8.75 | 325 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 | Aug 23, 1999 | Mar 1, 1999 | Yes |
| 00 | Sep 22, 1994 | Jul 29, 1994 | — |
| 00 | Sep 21, 1994 | Jul 12, 1994 | Yes |
| 00 | Aug 15, 1994 | — | — |
| 00 | Jul 25, 1994 | — | — |
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 42-065-31961 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-065-31961 → 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/06531961, documented in the API reference.