WELL · 42-329-35806 · DISTRICT 8
Perro Rojo 36 #1
Midland County · Spraberry (Trend Area) field · Vertical
Perro Rojo 36 #1 (API 42-329-35806) is a plugged well in Midland County, plugged March 16, 2026, last operated by Diamondback E&P LLC.
The RRC has issued 2 drilling permits between 2007 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, Dean, Wolfcamp, Strawn.
Its lease has reported 51.7K barrels of oil and 242K mcf of gas since April 2008, last reporting in May 2026.
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 · 5,237 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 Jan 2026 |
| Latest permit | Endeavor Energy Resources L.P.May 16, 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
- May 16, 2018
- last permit issued
- Apr 3, 2008
- completed
- 51.7K
- cumulative oil, bbl
- 242K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2008 THROUGH May 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 3, 2008
- Shut in
- —
- Plugged
- Mar 16, 2026
Surface location
31.782768, -101.998761
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Perro Rojo "36" O-10-38787 | Spraberry (Trend Area) | Diamondback E&P LLC | 1 | 51.7K | 242K | Apr 2008 – May 2026 |
Oil, barrels lease total
Last 12 months 639 · prior 12 954(-33%)
Gas, mcf lease total
Last 12 months 2,160 · prior 12 4,301(-50%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Endeavor Energy Resources L.P.Apr 2008 → Dec 2024
- 2Diamondback E&P LLCJan 2025 → Jan 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 838664-99 | Recompletion | Endeavor Energy Resources L.P. | Apr 10, 2018 | May 16, 2018 | — | 11,050 |
| 646988-99 | Drill | Endeavor Energy Resources L.P. | Oct 1, 2007 | Oct 30, 2007 | Nov 13, 2007 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-38787 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,689 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,179 | 10,965 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 12.75 | 305 | 17.5 | 325 S |
| 8.625 | 5,005 | 11 | 700 S |
| 4.5 | 11,050 | 7.875 | 1,600 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 12, 2018 | Jun 13, 2018 | — |
| 00 | Nov 20, 2008 | Jun 12, 2008 | Yes |
| 00 | Nov 6, 2008 | — | — |
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 42-329-35806 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-329-35806 → 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 Concho 35-46 Unit 242-329-47688
0.9 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,617 | 73 |
| Seven Rivers | 2,770 | -80 |
| Queen | 3,725 | -1,035 |
| Grayburg | 4,436 | -1,746 |
| San Andres | 4,804 | -2,114 |
| Glorieta | 5,665 | -2,975 |
| Clear Fork | 6,738 | -4,048 |
| Spraberry | 7,611 | -4,921 |
10 TOPS · FIRST 8
Rio San Marcos 36-45 Unit 1A42-329-43461
0.9 KM · Endeavor Energy Resources L.P. · Section with this well →
| Santa Rosa | 1,000 | 1,691 |
| Yates | 1,250 | 1,441 |
| Seven Rivers | 2,955 | -264 |
| Queen | 3,785 | -1,094 |
| Grayburg | 4,483 | -1,792 |
| San Andres | 4,520 | -1,829 |
| Glorieta | 5,217 | -2,526 |
| Clear Fork | 6,759 | -4,068 |
10 TOPS · FIRST 8
Rio San Marcos 36-45 Unit 1A42-329-43462
0.9 KM · Endeavor Energy Resources L.P. · Section with this well →
| Santa Rosa | 1,000 | 1,690 |
| Yates | 1,250 | 1,440 |
| Seven Rivers | 2,955 | -265 |
| Queen | 3,785 | -1,095 |
| Grayburg | 4,483 | -1,793 |
| San Andres | 4,520 | -1,830 |
| Glorieta | 5,217 | -2,527 |
| Clear Fork | 6,771 | -4,081 |
10 TOPS · FIRST 8
Rio Concho 35-46 Unit 242-329-47689
0.9 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,617 | 73 |
| Seven Rivers | 2,791 | -101 |
| Queen | 3,725 | -1,035 |
| Grayburg | 4,436 | -1,746 |
| San Andres | 4,804 | -2,114 |
| Glorieta | 5,654 | -2,964 |
| Clear Fork | 6,738 | -4,048 |
| Spraberry | 7,611 | -4,921 |
10 TOPS · FIRST 8
Rio San Marcos 36-45 Unit 1A42-329-43463
0.9 KM · Endeavor Energy Resources L.P. · Section with this well →
| Santa Rosa | 1,000 | 1,690 |
| Yates | 1,250 | 1,440 |
| Seven Rivers | 2,955 | -265 |
| Queen | 3,785 | -1,095 |
| Grayburg | 4,417 | -1,727 |
| San Andres | 5,030 | -2,340 |
| Glorieta | 5,821 | -3,131 |
| Clear Fork | 6,768 | -4,078 |
10 TOPS · FIRST 8
Rio San Marcos 36-45 Unit 1A42-329-43464
0.9 KM · Endeavor Energy Resources L.P. · Section with this well →
| Santa Rosa | 1,000 | 1,691 |
| Yates | 1,250 | 1,441 |
| Seven Rivers | 2,955 | -264 |
| Queen | 3,785 | -1,094 |
| Grayburg | 4,483 | -1,792 |
| San Andres | 4,520 | -1,829 |
| Glorieta | 5,217 | -2,526 |
| Clear Fork | 6,768 | -4,077 |
10 TOPS · FIRST 8
Rio Concho 35-46 Unit 242-329-47691
0.9 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,612 | 78 |
| Seven Rivers | 2,780 | -90 |
| Queen | 3,728 | -1,038 |
| Grayburg | 4,439 | -1,749 |
| San Andres | 4,796 | -2,106 |
| Glorieta | 5,668 | -2,978 |
| Clear Fork | 6,734 | -4,044 |
| Spraberry | 7,612 | -4,922 |
10 TOPS · FIRST 8
Rio San Marcos 36-45 Unit 1A42-329-43465
0.9 KM · Endeavor Energy Resources L.P. · Section with this well →
| Santa Rosa | 1,000 | 1,690 |
| Yates | 1,250 | 1,440 |
| Seven Rivers | 2,955 | -265 |
| Queen | 3,785 | -1,095 |
| Grayburg | 4,417 | -1,727 |
| San Andres | 5,030 | -2,340 |
| Glorieta | 5,821 | -3,131 |
| Clear Fork | 6,768 | -4,078 |
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
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