WELL · 42-329-35334 · DISTRICT 8
Perro Rojo 20 #8
Midland County · Spraberry (Trend Area) field · Vertical
Perro Rojo 20 #8 (API 42-329-35334) is a plugged well in Midland County, plugged April 25, 2022, 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 6 formation tops, including Yates, San Andres, Spraberry, Dean.
Its lease has reported 368K barrels of oil and 773K mcf of gas since June 2003, last reporting in July 2026. The lease carries 8 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 | Diamondback E&P LLCthrough Apr 2026 |
| Latest permit | Endeavor Energy Resources L.P.Jul 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
- Jul 20, 2018
- last permit issued
- May 8, 2006
- completed
- 368K
- cumulative oil, bbl
- 773K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2003 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 8, 2006
- Shut in
- —
- Plugged
- Apr 25, 2022
Surface location
31.817303, -102.026353
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 8 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Perro Rojo "20" O-10-37206 | Spraberry (Trend Area) | Diamondback E&P LLC | 8 | 368K | 773K | Jun 2003 – Jul 2026 |
Oil, barrels lease total
Last 12 months 1,689 · prior 12 2,176(-22%)
Gas, mcf lease total
Last 12 months 5,605 · prior 12 4,293(+31%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Endeavor Energy Resources L.P.Jun 2003 → Dec 2024
- 2Diamondback E&P LLCJan 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 841711-99 | Recompletion | Endeavor Energy Resources L.P. | Jun 25, 2018 | Jul 20, 2018 | — | 10,823 |
| 604396-99 | Drill | Endeavor Energy Resources L.P. | Aug 3, 2005 | Aug 4, 2005 | Mar 26, 2006 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-37206 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,707 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,262 | 10,762 | Perforated |
| 8,262 | 10,762 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 12.75 | 318 | 17.25 | 260 S |
| 8.625 | 4,886 | 11 | 700 S |
| 4.5 | 10,816 | 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 | Aug 29, 2018 | Jul 27, 2018 | — |
| 00 | Apr 2, 2007 | Aug 10, 2006 | Yes |
| 00 | Dec 12, 2006 | — | — |
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 42-329-35334 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-329-35334 → 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.
Bradford42-329-41702
0.3 KM · Murchison Oil & Gas Inc · Section with this well →
| Santa Rosa | 802 | 1,902 |
| Yates | 2,625 | 79 |
| Seven Rivers | 2,787 | -83 |
| Queen | 4,010 | -1,306 |
| Grayburg | 4,177 | -1,473 |
| San Andres | 4,385 | -1,681 |
| Glorieta | 5,596 | -2,892 |
| Clear Fork | 6,782 | -4,078 |
10 TOPS · FIRST 8
Midland 'AC/AF' Fee A42-329-41943
0.5 KM · Chevron U. S. A. Inc. · Section with this well →
| Santa Rosa | 803 | 1,906 |
| Yates | 2,637 | 72 |
| Seven Rivers | 2,979 | -270 |
| Queen | 3,772 | -1,063 |
| Grayburg | 4,192 | -1,483 |
| San Andres | 4,391 | -1,682 |
| Glorieta | 5,945 | -3,236 |
| Clear Fork | 6,807 | -4,098 |
10 TOPS · FIRST 8
Midland 'AC/AF' Fee B42-329-41894
0.5 KM · Chevron U. S. A. Inc. · Section with this well →
| Santa Rosa | 796 | 1,912 |
| Yates | 2,629 | 79 |
| Seven Rivers | 2,970 | -262 |
| Queen | 3,753 | -1,045 |
| Grayburg | 4,192 | -1,484 |
| San Andres | 4,383 | -1,675 |
| Glorieta | 5,924 | -3,216 |
| Clear Fork | 6,793 | -4,085 |
10 TOPS · FIRST 8
Midland 'AC/AF' Fee C42-329-41895
0.5 KM · Chevron U. S. A. Inc. · Section with this well →
| Santa Rosa | 835 | 1,873 |
| Yates | 2,668 | 40 |
| Seven Rivers | 3,001 | -293 |
| Queen | 3,788 | -1,080 |
| Grayburg | 4,203 | -1,495 |
| San Andres | 4,420 | -1,712 |
| Glorieta | 5,959 | -3,251 |
| Clear Fork | 6,829 | -4,121 |
10 TOPS · FIRST 8
Perro Rojo '20'42-329-35134
0.7 KM · Endeavor Energy Resources L.P. · Section with this well →
| Spraberry | 7,700 | -4,991 |
| Spraberry | 8,250 | -5,541 |
| Wolfcamp | 9,550 | -6,841 |
| Wolfcamp | 10,250 | -7,541 |
| Strawn | 10,650 | -7,941 |
Perro Rojo '20'42-329-34990
0.7 KM · Endeavor Energy Resources L.P. · Section with this well →
| Spraberry | 7,675 | -4,966 |
| Spraberry | 8,235 | -5,526 |
| Wolfcamp | 9,525 | -6,816 |
| Wolfcamp | 10,250 | -7,541 |
| Strawn | 10,660 | -7,951 |
| Atoka | 11,350 | -8,641 |
Rio Grande 25-20SL Unit 142-329-42204
0.8 KM · Endeavor Energy Resources L.P. · Section with this well →
| Santa Rosa | 1,572 | 1,124 |
| Yates | 2,602 | 94 |
| Seven Rivers | 2,953 | -257 |
| Queen | 3,755 | -1,059 |
| Grayburg | 4,430 | -1,734 |
| San Andres | 4,824 | -2,128 |
| Glorieta | 5,820 | -3,124 |
| Clear Fork | 6,803 | -4,107 |
10 TOPS · FIRST 8
Rio Frio 25-32 Unit 142-329-42203
0.8 KM · Endeavor Energy Resources L.P. · Section with this well →
| Santa Rosa | 1,000 | 1,696 |
| Yates | 2,607 | 89 |
| Seven Rivers | 2,955 | -259 |
| Queen | 3,755 | -1,059 |
| Grayburg | 4,430 | -1,734 |
| San Andres | 4,824 | -2,128 |
| Glorieta | 5,820 | -3,124 |
| Clear Fork | 6,803 | -4,107 |
10 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/32935334, documented in the API reference.