WELL · 42-329-35266 · DISTRICT 8
Perro Rojo 26 #8
Midland County · Spraberry (Trend Area) field · Vertical
Perro Rojo 26 #8 (API 42-329-35266) is a plugged well in Midland County, plugged September 8, 2021, last operated by Diamondback E&P LLC.
The RRC has issued 2 drilling permits between 2005 and 2018, permitted to 12,000 ft.
It was permitted by Endeavor Energy Resources L.P. and has since transferred to Diamondback E&P LLC on the wellbore schedule.
Completion filings report 4 formation tops, including Spraberry, Wolfcamp, Strawn, Atoka.
Its lease has reported 413K barrels of oil and 612K mcf of gas since April 2001, last reporting in July 2026. The lease carries 9 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Endeavor Energy Resources L.P.; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed Mar 4, 2026 · 5,231 permits on file · (855) 247-5920
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Diamondback E&P LLC |
| Production reports | Endeavor Energy Resources L.P.through Jan 2024 |
| Latest permit | Endeavor Energy Resources L.P.Mar 20, 2018 |
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
- 2
- permits on file
- Mar 20, 2018
- last permit issued
- Aug 23, 2005
- completed
- 413K
- cumulative oil, bbl
- 612K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2001 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 23, 2005
- Shut in
- —
- Plugged
- Sep 8, 2021
Surface location
31.799019, -102.043452
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Midland County.
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 9 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Perro Rojo "26" O-10-36611 | Spraberry (Trend Area) | Diamondback E&P LLC | 9 | 413K | 612K | Apr 2001 – Jul 2026 |
Oil, barrels lease total
Last 12 months 0 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Endeavor Energy Resources L.P.Apr 2001 → Jan 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 837569-99 | Recompletion | Endeavor Energy Resources L.P. | Mar 15, 2018 | Mar 20, 2018 | Jul 21, 2005 | 11,015 |
| 558757-99 | Drill | Endeavor Energy Resources L.P. | Mar 8, 2005 | Mar 11, 2005 | Jul 20, 2005 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-36611 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,719 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,294 | 10,663 | Perforated |
| 8,294 | 10,940 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 12.75 | 295 | 17.5 | 350 S |
| 8.625 | 4,977 | 11 | 450 S |
| 4.5 | 11,012 | 7.875 | 1,270 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 | Jun 14, 2018 | May 10, 2018 | — |
| 00 | Jan 4, 2008 | Oct 24, 2007 | Yes |
| 00 | Dec 12, 2007 | — | — |
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 42-329-35266 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-329-35266 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Rio Brazos 26-15 Unit 142-329-45388
0.4 KM · Endeavor Energy Resources L.P. · Section with this well →
| Santa Rosa | 940 | 1,780 |
| Rustler | 1,650 | 1,070 |
| Yates | 2,671 | 49 |
| Seven Rivers | 3,034 | -314 |
| Queen | 3,844 | -1,124 |
| Grayburg | 4,507 | -1,787 |
| San Andres | 4,560 | -1,840 |
| Glorieta | 5,919 | -3,199 |
10 TOPS · FIRST 8
Rio Brazos 26-15 Unit 142-329-45387
0.4 KM · Endeavor Energy Resources L.P. · Section with this well →
| Santa Rosa | 940 | 1,780 |
| Rustler | 1,650 | 1,070 |
| Yates | 2,671 | 49 |
| Seven Rivers | 3,034 | -314 |
| Queen | 3,844 | -1,124 |
| Grayburg | 4,507 | -1,787 |
| San Andres | 4,560 | -1,840 |
| Glorieta | 5,919 | -3,199 |
11 TOPS · FIRST 8
Rio Brazos 26-15 Unit 142-329-45386
0.4 KM · Endeavor Energy Resources L.P. · Section with this well →
| Santa Rosa | 940 | 1,780 |
| Rustler | 1,650 | 1,070 |
| Yates | 2,671 | 49 |
| Seven Rivers | 3,034 | -314 |
| Queen | 3,844 | -1,124 |
| Grayburg | 4,507 | -1,787 |
| San Andres | 4,560 | -1,840 |
| Glorieta | 5,919 | -3,199 |
10 TOPS · FIRST 8
Rio Brazos 26-15 Unit 142-329-45385
0.4 KM · Endeavor Energy Resources L.P. · Section with this well →
| Santa Rosa | 940 | 1,780 |
| Rustler | 1,650 | 1,070 |
| Yates | 2,671 | 49 |
| Seven Rivers | 3,034 | -314 |
| Queen | 3,844 | -1,124 |
| Grayburg | 4,507 | -1,787 |
| San Andres | 4,560 | -1,840 |
| Glorieta | 5,919 | -3,199 |
11 TOPS · FIRST 8
Rio Brazos 26-15 Unit 142-329-45384
0.4 KM · Endeavor Energy Resources L.P. · Section with this well →
| Santa Rosa | 940 | 1,780 |
| Rustler | 1,650 | 1,070 |
| Yates | 2,671 | 49 |
| Seven Rivers | 3,034 | -314 |
| Queen | 3,844 | -1,124 |
| Grayburg | 4,507 | -1,787 |
| San Andres | 4,560 | -1,840 |
| Glorieta | 5,919 | -3,199 |
10 TOPS · FIRST 8
Rio Brazos 26-15 Unit 142-329-45383
0.4 KM · Endeavor Energy Resources L.P. · Section with this well →
| Santa Rosa | 940 | 1,780 |
| Rustler | 1,650 | 1,070 |
| Yates | 2,671 | 49 |
| Seven Rivers | 3,034 | -314 |
| Queen | 3,844 | -1,124 |
| Grayburg | 4,507 | -1,787 |
| San Andres | 4,560 | -1,840 |
| Glorieta | 5,919 | -3,199 |
10 TOPS · FIRST 8
Rio Comal 26-31 D42-329-44345
0.5 KM · Endeavor Energy Resources L.P. · Section with this well →
| Santa Rosa | 1,000 | 1,729 |
| Yates | 2,607 | 122 |
| Seven Rivers | 2,955 | -226 |
| Queen | 3,785 | -1,056 |
| Grayburg | 4,600 | -1,871 |
| San Andres | 5,063 | -2,334 |
| Glorieta | 6,056 | -3,327 |
| Clear Fork | 7,013 | -4,284 |
10 TOPS · FIRST 8
Rio Comal 26-31 E42-329-44350
0.5 KM · Endeavor Energy Resources L.P. · Section with this well →
| Santa Rosa | 1,000 | 1,729 |
| Yates | 2,607 | 122 |
| Seven Rivers | 2,955 | -226 |
| Queen | 3,785 | -1,056 |
| Grayburg | 4,602 | -1,873 |
| San Andres | 5,078 | -2,349 |
| Glorieta | 6,056 | -3,327 |
| Clear Fork | 7,017 | -4,288 |
12 TOPS · FIRST 8
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/32935266, documented in the API reference.