WELL · 42-329-35197 · DISTRICT 8
Perro Rojo 18 #8
Midland County · Spraberry (Trend Area) field · Vertical
Perro Rojo 18 #8 (API 42-329-35197) is a plugged well in Midland County, plugged September 11, 2023, last operated by Diamondback E&P LLC.
The RRC has issued 2 drilling permits between 2004 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, Clear Fork, Spraberry.
Its lease has reported 475K barrels of oil and 1.02M mcf of gas since April 2001, last reporting in July 2026. The lease carries 10 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.
- Based in
- Midland, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- May 4, 2026
- Permits on file
- 5,237
- Phone
- (432) 221-7400
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.Mar 12, 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 12, 2018
- last permit issued
- Feb 13, 2020
- completed
- 475K
- cumulative oil, bbl
- 1.02M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2001 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 13, 2020
- Shut in
- —
- Plugged
- Sep 11, 2023
Surface location
31.815282, -102.071842
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 10 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Perro Rojo "18" O-10-36646 | Spraberry (Trend Area) | Diamondback E&P LLC | 10 | 475K | 1.02M | Apr 2001 – Jul 2026 |
Oil, barrels lease total
Last 12 months 3,736 · prior 12 5,425(-31%)
Gas, mcf lease total
Last 12 months 10,546 · prior 12 15,382(-31%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Endeavor Energy Resources L.P.Apr 2001 → Dec 2024
- 2Diamondback E&P LLCJan 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 837404-99 | Recompletion | Endeavor Energy Resources L.P. | Mar 12, 2018 | Mar 12, 2018 | Apr 28, 2006 | 10,897 |
| 552801-99 | Drill | Endeavor Energy Resources L.P. | Oct 25, 2004 | Oct 26, 2004 | Apr 28, 2006 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Feb 13, 2020 | Perro Rojo 18 O-10-36646 | Spraberry (Trend Area) | Diamondback E&P LLC | Plugged | — |
| Feb 13, 2020 | Perro Rojo 18 O-10-36646 | Spraberry (Trend Area) | Diamondback E&P LLC | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,763 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 2,775 | -12 |
| San Andres | 4,900 | -2,137 |
| Clear ForkCLEARFORK | 7,350 | -4,587 |
| Spraberry | 7,750 | -4,987 |
| WolfcampWOLFCAMP LOWER | 9,275 | -6,512 |
| WolfcampWOLFCAMP LWR | 9,275 | -6,512 |
| Strawn | 10,525 | -7,762 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,328 | 10,494 | Perforated |
| 10,527 | 10,856 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 12.75 | 302 | 17.25 | 260 S |
| 8.625 | 4,970 | 11 | 700 S |
| 4.5 | 10,896 | 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 7, 2020 | Feb 17, 2020 | — |
| 00 | Jun 13, 2018 | May 10, 2018 | — |
| 00 | Apr 12, 2007 | Nov 14, 2006 | Yes |
| 00 | Dec 27, 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 42-329-35197 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-329-35197 → 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 neighbors, subsea-aligned so they line up regardless of surface terrain.
Perro Rojo '18'42-329-35185
0.5 KM · Endeavor Energy Resources L.P. · Section with this well →
| Spraberry | 7,750 | -4,967 |
| Spraberry | 8,300 | -5,517 |
| U. Wolfcamp | 9,575 | -6,792 |
| Strawn | 10,525 | -7,742 |
| Atoka | — |
JW (SA) B42-329-45599
0.6 KM · Discovery Operating, Inc. · Section with this well →
| Santa Rosa | 928 | 1,838 |
| Rustler | 1,749 | 1,017 |
| Yates | 2,788 | -22 |
| Seven Rivers | 2,923 | -157 |
| Queen | 3,732 | -966 |
| Grayburg | 4,211 | -1,445 |
| San Andres | 4,367 | -1,601 |
| Glorieta | 5,973 | -3,207 |
10 TOPS · FIRST 8
JW (SA) B42-329-45601
0.6 KM · Discovery Operating, Inc. · Section with this well →
| Santa Rosa | 927 | 1,839 |
| Rustler | 1,760 | 1,006 |
| Yates | 2,761 | 5 |
| Seven Rivers | 2,920 | -154 |
| Queen | 3,726 | -960 |
| Grayburg | 4,173 | -1,407 |
| San Andres | 4,351 | -1,585 |
| Glorieta | 5,963 | -3,197 |
10 TOPS · FIRST 8
JW (SA) B42-329-45600
0.6 KM · Discovery Operating, Inc. · Section with this well →
| Santa Rosa | 928 | 1,838 |
| Rustler | 1,760 | 1,006 |
| Yates | 2,757 | 9 |
| Seven Rivers | 2,924 | -158 |
| Queen | 3,729 | -963 |
| Grayburg | 4,167 | -1,401 |
| San Andres | 4,347 | -1,581 |
| Glorieta | 5,961 | -3,195 |
10 TOPS · FIRST 8
JW (SA) C42-329-45603
0.6 KM · Discovery Operating, Inc. · Section with this well →
| Santa Rosa | 928 | 1,838 |
| Rustler | 1,763 | 1,003 |
| Yates | 2,756 | 10 |
| Seven Rivers | 2,927 | -161 |
| Queen | 3,723 | -957 |
| Grayburg | 4,168 | -1,402 |
| San Andres | 4,348 | -1,582 |
| Glorieta | 5,960 | -3,194 |
10 TOPS · FIRST 8
Perro Rojo '18'42-329-35019
0.6 KM · Endeavor Energy Resources L.P. · Section with this well →
| Spraberry | 7,725 | -4,969 |
| Spraberry | 8,275 | -5,519 |
| U. Wolfcamp | 9,550 | -6,794 |
| Strawn | 10,535 | -7,779 |
| Atoka | — |
JW (SA) C42-329-45602
0.6 KM · Discovery Operating, Inc. · Section with this well →
| Santa Rosa | 919 | 1,847 |
| Rustler | 1,741 | 1,025 |
| Yates | 2,765 | 1 |
| Seven Rivers | 2,917 | -151 |
| Queen | 3,714 | -948 |
| Grayburg | 4,197 | -1,431 |
| San Andres | 4,354 | -1,588 |
| Glorieta | 5,960 | -3,194 |
18 TOPS · FIRST 8
JW V42-329-45598
0.7 KM · Discovery Operating, Inc. · Section with this well →
| Santa Rosa | 919 | 1,847 |
| Rustler | 1,741 | 1,025 |
| Yates | 2,765 | 1 |
| Seven Rivers | 2,917 | -151 |
| Queen | 3,714 | -948 |
| Grayburg | 4,197 | -1,431 |
| San Andres | 4,354 | -1,588 |
| Glorieta | 5,964 | -3,198 |
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/32935197, documented in the API reference.