WELL · 42-329-34487 · DISTRICT 8
Perro Rojo '44' #1
Midland County · Vertical
Perro Rojo '44' #1 (API 42-329-34487) is a permitted well in Midland County filed by Endeavor Energy Resources L.P.; no completion report is on file yet.
The RRC has issued 4 drilling permits between 1998 and 2018, permitted to 11,000 ft.
Completion filings report 5 formation tops, including Spraberry, Dean, Wolfcamp, Strawn.
Its lease has reported 211K barrels of oil and 729K mcf of gas since April 2003, last reporting in June 2026. The lease carries 4 wells, so these are lease totals, not this well alone.
Operator of record
Endeavor Energy Resources L.P.
Midland, TX · P-5 Y, filed Apr 4, 2026 · 6,190 permits on file · (855) 247-5920
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Diamondback E&P LLCthrough Feb 2026 |
| Latest permit | Endeavor Energy Resources L.P.Jun 27, 2018 |
- 11,000
- total depth, ft
- 4
- permits on file
- Jun 27, 2018
- last permit issued
- —
- completed
- 211K
- cumulative oil, bbl
- 729K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2003 THROUGH Jun 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
Surface location
31.765302, -102.010609
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 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Perro Rojo "44" O-10-37062 | Spraberry (Trend Area) | Diamondback E&P LLC | 4 | 211K | 729K | Apr 2003 – Jun 2026 |
Oil, barrels lease total
Last 12 months 1,816 · prior 12 4,153(-56%)
Gas, mcf lease total
Last 12 months 3,850 · prior 12 3,420(+13%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Endeavor Energy Resources L.P.Apr 2003 → Dec 2024
- 2Diamondback E&P LLCJan 2025 → Jan 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 841768-99 | Recompletion | Endeavor Energy Resources L.P. | Jun 27, 2018 | Jun 27, 2018 | — | 11,000 |
| 527543-99 | Drill | Endeavor Energy Resources L.P. | Jan 21, 2003 | Jan 21, 2003 | Jan 30, 2003 | 11,000 |
| 504363-99 | Drill | Endeavor Energy Resources L.P. | Jan 22, 2001 | Jan 22, 2001 | — | 11,000 |
| 474836-99 | Drill | Pioneer Natural Res. USA, Inc. | Mar 30, 1998 | Mar 30, 1998 | — | 10,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-37062 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,703 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,651 | 10,345 | Perforated |
| 7,651 | 10,853 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 12.75 | 285 | 17 | 270 S |
| 12.75 | 285 | 17.5 | 270 S |
| 8.625 | 4,912 | 11 | 425 S |
| 4.5 | 11,000 | 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 | Sep 18, 2018 | Jul 27, 2018 | — |
| 00 | Jun 4, 2003 | Apr 15, 2003 | Yes |
| 00 | May 15, 2003 | — | — |
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 42-329-34487 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-329-34487 → 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.
Perro Rojo '44'42-329-34838
0.4 KM · Endeavor Energy Resources L.P. · Section with this well →
| Spraberry | 7,635 | -4,939 |
| Spraberry | 8,175 | -5,479 |
| Dean | 8,905 | -6,209 |
| Wolfcamp | 10,245 | -7,549 |
| Strawn | 10,740 | -8,044 |
| Atoka | — |
Perro Rojo '44'42-329-35039
0.6 KM · Endeavor Energy Resources L.P. · Section with this well →
| Spraberry | 7,675 | -4,976 |
| Spraberry | 8,225 | -5,526 |
| Dean | 8,935 | -6,236 |
| Wolfcamp | 9,600 | -6,901 |
| Wolfcamp | 10,250 | -7,551 |
| Strawn | 10,750 | -8,051 |
| Atoka | — |
Perro Rojo '44'42-329-35182
1.2 KM · Endeavor Energy Resources L.P. · Section with this well →
| Spraberry | 7,650 | -4,944 |
| Spraberry | 8,200 | -5,494 |
| Wolfcamp | 8,200 | -5,494 |
| Dean | 8,925 | -6,219 |
| Strawn | 9,275 | -6,569 |
| Wolfcamp | 9,275 | -6,569 |
| Wolfcamp | 10,225 | -7,519 |
| Atoka | — |
Perro Rojo '2'42-329-34815
1.3 KM · Endeavor Energy Resources L.P. · Section with this well →
| Spraberry | 7,575 | -4,909 |
| Spraberry | 7,575 | -4,909 |
| Spraberry | 8,125 | -5,459 |
| Spraberry | 8,125 | -5,459 |
| Dean | 8,860 | -6,194 |
| Wolfcamp | 9,225 | -6,559 |
| Wolfcamp | 10,250 | -7,584 |
| Strawn | 10,250 | -7,584 |
9 TOPS · FIRST 8
Perro Rojo '2'42-329-35105
1.7 KM · Endeavor Energy Resources L.P. · Section with this well →
| Spraberry | 7,575 | -4,910 |
| Spraberry | 7,575 | -4,910 |
| Spraberry | 8,140 | -5,475 |
| Spraberry | 8,140 | -5,475 |
| Dean | 8,875 | -6,210 |
| Wolfcamp | 9,500 | -6,835 |
| Wolfcamp | 10,300 | -7,635 |
| Strawn | 10,740 | -8,075 |
9 TOPS · FIRST 8
Perro Rojo '2'42-329-35216
2.2 KM · Endeavor Energy Resources L.P. · Section with this well →
| Spraberry | 7,575 | -4,916 |
| Spraberry | 7,575 | -4,916 |
| Spraberry | 8,125 | -5,466 |
| Spraberry | 8,125 | -5,466 |
| Dean | 8,860 | -6,201 |
| Wolfcamp | 9,500 | -6,841 |
| Wolfcamp | 10,300 | -7,641 |
| Strawn | 10,785 | -8,126 |
9 TOPS · FIRST 8
Perro Rojo '36'42-329-35806
2.2 KM · Endeavor Energy Resources L.P. · Section with this well →
| Spraberry | 7,600 | -4,911 |
| Dean | 8,925 | -6,236 |
| Wolfcamp | 9,275 | -6,586 |
| Strawn | 10,700 | -8,011 |
Perro Rojo '10'42-329-34893
2.4 KM · Endeavor Energy Resources L.P. · Section with this well →
| Spraberry | 7,610 | -4,911 |
| Spraberry | 8,175 | -5,476 |
| Dean | 8,910 | -6,211 |
| Wolfcamp | 9,575 | -6,876 |
| Wolfcamp | 10,000 | -7,301 |
| Strawn | 10,750 | -8,051 |
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/32934487, documented in the API reference.