WELL · 42-389-40152 · DISTRICT 8
EL Duderino Unit 5-25 #41H
Reeves County · Phantom (Wolfcamp) field · Horizontal
El Duderino Unit 5-25 #41H (API 42-389-40152) is a horizontal well in Reeves County operated by Civitas Permian Operating LLC, completed December 21, 2022.
The RRC has issued one drilling permit (amended once), issued August 3, 2022, permitted to 13,000 ft.
It was permitted by Blue OX Resources Operating LLC and has since transferred to Civitas Permian Operating LLC on the wellbore schedule.
Completion filings report 8 formation tops, including Delaware, Castile, Bell Canyon, Cherry Canyon.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Blue OX Resources Operating LLC; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed Aug 4, 2025 · 477 permits on file · (432) 563-8316
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Civitas Permian Operating LLC |
| Production reports | Civitas Permian Operating, LLCthrough Mar 2026 |
| Latest permit | Blue OX Resources Operating LLCAug 3, 2022 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 13,000
- total depth, ft
- 2
- permits on file
- Aug 3, 2022
- last permit issued
- Dec 21, 2022
- completed
- 0
- cumulative oil, bbl
- 946K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2022 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 21, 2022
- Shut in
- —
- Plugged
- —
Surface location
31.309259, -103.562880
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Reeves County.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 7 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| EL Duderino Unit 5-25 G-10-298225 | Phantom (Wolfcamp) | Civitas Permian Operating, LLC | 1 | 0 | 946K | Dec 2022 – Jul 2026 |
| EL Duderino Unit 5-25 O-10-58945 | Phantom (Wolfcamp) | Civitas Permian Operating, LLC | 6 | 0 | 0 | Dec 2022 – Jan 2025 |
Gas, mcf lease total
Last 12 months 152,947 · prior 12 224,654(-32%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Civitas Permian Operating, LLCDec 2022 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 882636-98 | Drill | Blue OX Resources Operating LLC | Aug 23, 2022 | Aug 3, 2022 | Aug 29, 2022 | 13,000 |
| 882636-99 | Drill | Blue OX Resources Operating LLC | Aug 1, 2022 | Aug 3, 2022 | Aug 25, 2022 | 13,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-10-298225 | — | — | — | — |
| — | — O-10-58945 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,651 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| DelawareFORD / DELAWARE | 1,695 | 956 |
| Delaware | 2,124 | 527 |
| CastileCASTILLE | 2,789 | -138 |
| Bell Canyon | 4,767 | -2,116 |
| DelawareDELAWARE CONSOLIDATED GAS | 5,221 | -2,570 |
| Cherry Canyon | 5,606 | -2,955 |
| Bone Spring | 7,773 | -5,122 |
| Wolfcamp | 10,132 | -7,481 |
| Pennsylvanian | — | — |
| Permian (undifferentiated)PERMIAN (UNDEFINED) | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,945 | 19,526 | Perforated |
| 10,945 | 19,546 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,900 | 17.5 | 1,890 S |
| 13.375 | 2,402 | 17.5 | 2,400 S |
| 8.625 | 7,782 | 10.625 | 2,675 S |
| 8.625 | 10,205 | 10.625 | 2,675 S |
| 5.5 | 19,618 | 7.875 | 2,555 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 | Nov 19, 2024 | Aug 22, 2024 | Yes |
| 00 | Jun 15, 2023 | May 9, 2023 | Yes |
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 42-389-40152 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-389-40152 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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.
EL Duderino Unit 5-2542-389-40148
0.0 KM · Blue OX Resources Operating LLC · Section with this well →
| Delaware | 1,695 | 955 |
| Delaware | 2,124 | 526 |
| Castile | 2,789 | -139 |
| Bell Canyon | 4,767 | -2,117 |
| Delaware | 5,221 | -2,571 |
| Cherry Canyon | 5,606 | -2,956 |
| Bone Spring | 7,773 | -5,123 |
| Wolfcamp | 10,132 | -7,482 |
10 TOPS · FIRST 8
EL Duderino Unit 5-2542-389-40153
0.0 KM · Blue OX Resources Operating LLC · Section with this well →
| Delaware | 1,695 | 956 |
| Delaware | 2,124 | 527 |
| Castile | 2,789 | -138 |
| Bell Canyon | 4,767 | -2,116 |
| Delaware | 5,221 | -2,570 |
| Cherry Canyon | 5,606 | -2,955 |
| Bone Spring | 7,773 | -5,122 |
| Wolfcamp | 10,132 | -7,481 |
10 TOPS · FIRST 8
EL Duderino Unit 5-2542-389-40150
0.3 KM · Blue OX Resources Operating LLC · Section with this well →
| Delaware | 1,704 | 944 |
| Delaware | 2,152 | 496 |
| Castile | 3,064 | -416 |
| Bell Canyon | 4,717 | -2,069 |
| Delaware | 5,208 | -2,560 |
| Cherry Canyon | 5,635 | -2,987 |
| Bone Spring | 7,787 | -5,139 |
| Wolfcamp | 10,147 | -7,499 |
10 TOPS · FIRST 8
EL Duderino Unit 5-2542-389-40151
0.3 KM · Blue OX Resources Operating LLC · Section with this well →
| Delaware | 1,704 | 945 |
| Delaware | 2,152 | 497 |
| Castile | 3,064 | -415 |
| Bell Canyon | 4,717 | -2,068 |
| Delaware | 5,208 | -2,559 |
| Cherry Canyon | 5,635 | -2,986 |
| Bone Spring | 7,787 | -5,138 |
| Wolfcamp | 10,147 | -7,498 |
10 TOPS · FIRST 8
EL Duderino Unit 5-2542-389-40154
0.4 KM · Blue OX Resources Operating LLC · Section with this well →
| Delaware | 1,704 | 945 |
| Delaware | 2,152 | 497 |
| Castile | 3,064 | -415 |
| Cherry Canyon | 4,701 | -2,052 |
| Bell Canyon | 4,717 | -2,068 |
| Delaware | 5,208 | -2,559 |
| Bone Spring | 7,787 | -5,138 |
| Wolfcamp | 10,147 | -7,498 |
10 TOPS · FIRST 8
Will Rogers State 4-3 Unit A42-389-35437
0.5 KM · Rosetta Resources Operating LP · Section with this well →
| Castile | 2,059 | 593 |
| Delaware | 4,652 | -2,000 |
| Bell Canyon | 4,680 | -2,028 |
| Cherry Canyon | 5,597 | -2,945 |
| Bone Spring | 7,767 | -5,115 |
| Permian (undifferentiated) | 9,898 | -7,246 |
| Wolfcamp | 10,149 | -7,497 |
| Pennsylvanian | — |
10 TOPS · FIRST 8
WR State42-389-41266
0.7 KM · Upcurve Energy, LLC · Section with this well →
| Delaware | 4,640 | -1,988 |
| Bell Canyon | 4,640 | -1,988 |
| Cherry Canyon | 5,599 | -2,947 |
| Bone Spring | 7,617 | -4,965 |
| Wolfcamp | 10,150 | -7,498 |
| Delaware | — | |
| Delaware | — | |
| Pennsylvanian | — |
10 TOPS · FIRST 8
WR State42-389-41267
0.7 KM · Upcurve Energy, LLC · Section with this well →
| Bell Canyon | 4,632 | -1,980 |
| Delaware | 4,632 | -1,980 |
| Cherry Canyon | 5,612 | -2,960 |
| Bone Spring | 7,610 | -4,958 |
| Bone Spring | 8,552 | -5,900 |
| Bone Spring | 9,156 | -6,504 |
| Delaware | — | |
| Castile | — |
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/38940152, documented in the API reference.