WELL · 42-329-37356 · DISTRICT 8
Spanish Trail #4709
Midland County · Spraberry (Trend Area) field · Vertical
Spanish Trail #4709 (API 42-329-37356) is a plugged well in Midland County, plugged March 9, 2020, last operated by Cog Operating LLC.
The RRC has issued one drilling permit, issued May 27, 2011, permitted to 12,000 ft.
It was permitted by E.G.L. Resources, Inc. and has since transferred to Cog Operating LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Spraberry, Dean, Wolfcamp.
Its lease has reported 8.27M barrels of oil and 12.6M mcf of gas since June 2008, last reporting in July 2026. The lease carries 89 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by E.G.L. Resources, Inc.; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed May 4, 2026 · 4,568 permits on file · (432) 853-2355
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | COG Operating LLC |
| Production reports | COG Operating LLCthrough Apr 2026 |
| Latest permit | E.G.L. Resources, Inc.May 27, 2011 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,000
- total depth, ft
- 1
- permits on file
- May 27, 2011
- last permit issued
- Jul 25, 2016
- completed
- 8.27M
- cumulative oil, bbl
- 12.6M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2008 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 25, 2016
- Shut in
- —
- Plugged
- Mar 9, 2020
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 89 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Spanish Trail O-10-38844 | Spraberry (Trend Area) | COG Operating LLC | 89 | 8.27M | 12.6M | Jun 2008 – Jul 2026 |
Oil, barrels lease total
Last 12 months 45,589 · prior 12 53,332(-15%)
Gas, mcf lease total
Last 12 months 166,992 · prior 12 210,661(-21%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1E.G.L. Resources, Inc.Jun 2008 → Aug 2013
- 2RSP Permian, LLCSep 2013 → Jul 2018
- 3COG Operating LLCAug 2018 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 716980-99 | Drill | E.G.L. Resources, Inc. | May 23, 2011 | May 27, 2011 | Jul 25, 2011 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-38844 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,871 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,503 | 9,100 | Perforated |
| 9,257 | 9,411 | Perforated |
| 9,650 | 9,720 | Perforated |
| 9,900 | 10,140 | Perforated |
| 10,270 | 10,586 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 348 | 13.5 | 300 S |
| 5.5 | 10,727 | 7.875 | 1,795 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 | Sep 7, 2016 | Aug 19, 2016 | — |
| 00 | Mar 22, 2013 | Dec 21, 2011 | 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 42-329-37356 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-329-37356 → 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/32937356, documented in the API reference.