WELL · 42-301-37371 · DISTRICT 10
Mammoth 54-1-18-19 R #71H
Loving County · Horizontal
Mammoth 54-1-18-19 R #71H (API 42-301-37371) is a permitted horizontal well in Loving County filed by Anadarko E&P Onshore LLC; no completion report is on file yet.
The RRC has issued one drilling permit, issued April 17, 2025, permitted to 13,000 ft.
Completion filings report 10 formation tops, including Bell Canyon, Delaware, Cherry Canyon, Brushy Canyon.
Operator of record
Houston, TX · P-5 Y, filed Sep 4, 2025 · 4,574 permits on file · (713) 215-7000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | none |
| Latest permit | Anadarko E&P Onshore LLCApr 17, 2025 |
- 13,000
- total depth, ft
- 1
- permits on file
- Apr 17, 2025
- last permit issued
- —
- completed
- —
- cumulative oil, bbl
- —
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
Surface location
31.967083, -103.695549
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Loving County.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 907444-99 | Drill | Anadarko E&P Onshore LLC | Apr 14, 2025 | Apr 17, 2025 | Jul 17, 2025 | 13,000 |
Formation tops
As filed on W-2/G-1. Subsea from 3,045 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Bell Canyon | 4,262 | -1,217 |
| Delaware | 4,262 | -1,217 |
| Cherry Canyon | 5,176 | -2,131 |
| Brushy Canyon | 6,665 | -3,620 |
| Bone Spring | 8,316 | -5,271 |
| AtokaATOKA - HIGH PRESSURE | — | — |
| Pennsylvanian | — | — |
| Red Bluff | — | — |
| Strawn | — | — |
| Wolfcamp | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,430 | 21,398 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,603 | 17.5 | 1,865 S |
| 10.75 | 4,115 | 12.25 | 645 S |
| 7.625 | 10,233 | 9.875 | 2,376 S |
| 5.5 | 21,502 | 6.75 | 900 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 20, 2026 | Jun 24, 2026 | 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 42-301-37371 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-301-37371 → 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.
Mammoth 54-1-18-19 Q42-301-37365
0.0 KM · Anadarko E&P Onshore LLC · Section with this well →
| Bell Canyon | 4,324 | -1,279 |
| Delaware | 4,324 | -1,279 |
| Cherry Canyon | 5,173 | -2,128 |
| Brushy Canyon | 6,655 | -3,610 |
| Bone Spring | 9,232 | -6,187 |
| Wolfcamp | — | |
| Atoka | — | |
| Pennsylvanian | — |
10 TOPS · FIRST 8
Mammoth 54-1-18-19 S42-301-37367
0.0 KM · Anadarko E&P Onshore LLC · Section with this well →
| Delaware | 4,288 | -1,243 |
| Bell Canyon | 4,288 | -1,243 |
| Cherry Canyon | 5,193 | -2,148 |
| Brushy Canyon | 6,688 | -3,643 |
| Avalon | 8,330 | -5,285 |
| Bone Spring | 9,251 | -6,206 |
| Bone Spring | 9,540 | -6,495 |
| Pennsylvanian | — |
10 TOPS · FIRST 8
Mammoth 54-1-18-19 T42-301-37372
0.0 KM · Anadarko E&P Onshore LLC · Section with this well →
| Delaware | 4,255 | -1,210 |
| Bell Canyon | 4,255 | -1,210 |
| Cherry Canyon | 5,195 | -2,150 |
| Brushy Canyon | 6,687 | -3,642 |
| Bone Spring | 8,346 | -5,301 |
| Red Bluff | — | |
| Wolfcamp | — | |
| Pennsylvanian | — |
10 TOPS · FIRST 8
Mammoth 54-1-18-19 H42-301-36943
0.0 KM · Anadarko E&P Onshore LLC · Section with this well →
| Bell Canyon | 4,238 | -1,193 |
| Delaware | 4,238 | -1,193 |
| Cherry Canyon | 5,180 | -2,135 |
| Brushy Canyon | 6,654 | -3,609 |
| Bone Spring | 8,326 | -5,281 |
| Bone Spring | 9,540 | -6,495 |
| Bone Spring | 10,423 | -7,378 |
| Wolfcamp | 11,396 | -8,351 |
10 TOPS · FIRST 8
Mammoth 54-1-18-19 I42-301-36944
0.0 KM · Anadarko E&P Onshore LLC · Section with this well →
| Delaware | 4,247 | -1,202 |
| Bell Canyon | 4,247 | -1,202 |
| Cherry Canyon | 5,178 | -2,133 |
| Brushy Canyon | 6,666 | -3,621 |
| Bone Spring | 8,341 | -5,296 |
| Bone Spring | 9,550 | -6,505 |
| Bone Spring | 10,427 | -7,382 |
| Wolfcamp | 11,407 | -8,362 |
10 TOPS · FIRST 8
Sierra State 54-1-7-6 A42-301-36650
0.1 KM · Anadarko E&P Onshore LLC · Section with this well →
| Delaware | 4,255 | -1,209 |
| Bell Canyon | 4,255 | -1,209 |
| Cherry Canyon | 5,184 | -2,138 |
| Brushy Canyon | 6,545 | -3,499 |
| Bone Spring | 8,304 | -5,258 |
| Wolfcamp | 11,382 | -8,336 |
| Strawn | — | |
| Red Bluff | — |
10 TOPS · FIRST 8
Mammoth 54-1-18-19 J42-301-36945
0.1 KM · Anadarko E&P Onshore LLC · Section with this well →
| Delaware | 4,244 | -1,199 |
| Bell Canyon | 4,244 | -1,199 |
| Cherry Canyon | 5,198 | -2,153 |
| Brushy Canyon | 6,684 | -3,639 |
| Bone Spring | 8,351 | -5,306 |
| Wolfcamp | 11,420 | -8,375 |
| Pennsylvanian | — | |
| Red Bluff | — |
10 TOPS · FIRST 8
Sierra State 54-1-7-6 B42-301-36651
0.1 KM · Anadarko E&P Onshore LLC · Section with this well →
| Delaware | 4,253 | -1,208 |
| Bell Canyon | 4,253 | -1,208 |
| Cherry Canyon | 5,188 | -2,143 |
| Brushy Canyon | 6,643 | -3,598 |
| Bone Spring | 8,330 | -5,285 |
| Bone Spring | 9,543 | -6,498 |
| Bone Spring | 10,411 | -7,366 |
| Wolfcamp | 11,404 | -8,359 |
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/30137371, documented in the API reference.