TEXAS · WELLS · MIDLAND COUNTY · STO SEC 11 LEASE · API 42-329-39127 · DISTRICT 7B
Sto Sec 11 #1106
Midland County · Spraberry (Trend Area) field · Shut In · Vertical
Sto Sec 11 #1106 (API 42-329-39127) is a well in Midland County operated by Cog Operating LLC, completed May 22, 2014 and listed as shut in on the RRC schedule, shut in April 1, 2026.
The RRC has issued one drilling permit, issued February 7, 2014, permitted to 11,288 ft.
It was permitted by Rsp Permian, LLC and has since transferred to Cog Operating LLC on the wellbore schedule.
Completion filings report 9 formation tops, including Queen, San Andres, Grayburg, Spraberry.
Its lease has reported 848K barrels of oil and 1.44M mcf of gas since August 2011, last reporting in July 2026. The lease carries 11 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by RSP Permian, LLC; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Jun 2, 2026
- Permits on file
- 4,568
- Phone
- (432) 683-7443
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | COG Operating LLC |
| Production reports | COG Operating LLCthrough Apr 2026 |
| Latest permit | RSP Permian, LLCFeb 7, 2014 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,288
- total depth, ft
- 1
- permits on file
- Feb 7, 2014
- last permit issued
- May 22, 2014
- completed
- 848K
- cumulative oil, bbl
- 1.44M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2011 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- May 22, 2014
- Shut in
- Apr 1, 2026
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 11 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Sto Sec 11 O-10-41704 | Spraberry (Trend Area) | COG Operating LLC | 11 | 848K | 1.44M | Aug 2011 – Jul 2026 |
Oil, barrels lease total
Last 12 months 31,412 · prior 12 34,877(-10%)
Gas, mcf lease total
Last 12 months 81,025 · prior 12 69,550(+16%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1E.G.L. Resources, Inc.Aug 2011 → Aug 2013
- 2RSP Permian, LLCSep 2013 → Jul 2018
- 3COG Operating LLCAug 2018 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 777710-99 | Drill | RSP Permian, LLC | Jan 20, 2014 | Feb 7, 2014 | Mar 31, 2014 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| May 22, 2014 | Sto Sec 11 O-10-41704 | Spraberry (Trend Area) | COG Operating LLC | Shut In · shut in Apr 1, 2026 | 11,288 |
Formation tops
As filed on W-2/G-1. Subsea from 2,870 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen | 4,205 | -1,335 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 4,638 | -1,768 |
| Grayburg | 4,696 | -1,826 |
| SpraberryMIDDLE SPRABERRY | 8,206 | -5,336 |
| Dean | 9,277 | -6,407 |
| WolfcampWOLFCAMP B | 9,732 | -6,862 |
| WolfcampWOLFCAMP C | 10,058 | -7,188 |
| Santa Rosa | — | — |
| Seven Rivers | — | — |
| Yates | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,240 | 11,113 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 374 | 17.5 | 400 S |
| 8.625 | 5,386 | 11 | 820 S |
| 5.5 | 11,288 | 7.875 | 1,110 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 | Oct 23, 2015 | Oct 13, 2015 | Yes |
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 42-329-39127 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-329-39127 → 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/32939127, documented in the API reference.