WELL · 42-227-39910 · DISTRICT 8
Mayo SN 48-37 07 #507LS
Howard County · Spraberry (Trend Area) field · Producing · Horizontal
Mayo SN 48-37 07 #507LS (API 42-227-39910) is a horizontal well in Howard County operated by Diamondback E&P LLC, completed October 25, 2019 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued December 14, 2018, permitted to 9,500 ft.
Completion filings report 10 formation tops, including Yates, Seven Rivers, San Andres, Glorieta.
Its lease has reported 149K barrels of oil and 408K mcf of gas since October 2019, last reporting in July 2026.
Operator of record
Midland, TX · P-5 Y, filed Mar 4, 2026 · 5,231 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 Apr 2026 |
| Latest permit | Diamondback E&P LLCDec 31, 2018 |
- 9,500
- total depth, ft
- 2
- permits on file
- Dec 31, 2018
- last permit issued
- Oct 25, 2019
- completed
- 149K
- cumulative oil, bbl
- 408K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2019 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 25, 2019
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
32.452418, -101.660729
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Howard 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 |
|---|---|---|---|---|---|---|
| Mayo SN 48-37 07 O-10-53644 | Spraberry (Trend Area) | Diamondback E&P LLC | 1 | 149K | 408K | Oct 2019 – Jul 2026 |
Oil, barrels lease total
Last 12 months 6,708 · prior 12 9,678(-31%)
Gas, mcf lease total
Last 12 months 29,428 · prior 12 50,831(-42%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Diamondback E&P LLCOct 2019 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 847711-98 | Drill | Diamondback E&P LLC | Feb 15, 2019 | Dec 31, 2018 | Mar 1, 2019 | 9,500 |
| 847711-99 | Drill | Energen Resources Corporation | Dec 11, 2018 | Dec 14, 2018 | — | 9,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-53644 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,683 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 2,026 | 657 |
| Seven Rivers | 2,143 | 540 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 3,683 | -1,000 |
| Glorieta | 4,365 | -1,682 |
| Clear ForkCLEARFORK - SEVERE WATER FLOWS | 4,601 | -1,918 |
| Spraberry | 6,687 | -4,004 |
| Coleman Junction | — | — |
| Dean | — | — |
| Leonard | — | — |
| Wolfcamp | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,405 | 16,153 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 2,090 | 17.5 | 2,175 S |
| 9.625 | 7,340 | 12.25 | 1,015 S |
| 5.5 | 16,240 | 8.5 | 2,422 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 18, 2020 | Nov 2, 2020 | Yes |
| 00 | May 29, 2020 | Jan 27, 2020 | 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 42-227-39910 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-227-39910 → 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.
Mayo SN 48-37 0642-227-39913
0.0 KM · Energen Resources Corporation · Section with this well →
| Yates | 2,002 | 681 |
| Seven Rivers | 2,130 | 553 |
| San Andres | 3,673 | -990 |
| Glorieta | 4,372 | -1,689 |
| Clear Fork | 4,617 | -1,934 |
| Spraberry | 6,702 | -4,019 |
| Wolfcamp | — | |
| Coleman Junction | — |
10 TOPS · FIRST 8
Mayo SN 48-37 0642-227-39400
0.2 KM · Energen Resources Corporation · Section with this well →
| Yates | 1,997 | 681 |
| Seven Rivers | 2,108 | 570 |
| Coleman Junction | 3,400 | -722 |
| San Andres | 3,693 | -1,015 |
| Glorieta | 4,163 | -1,485 |
| Clear Fork | 4,703 | -2,025 |
| Leonard | 4,703 | -2,025 |
| Spraberry | 6,719 | -4,041 |
10 TOPS · FIRST 8
Mayo SN 48-37 0842-227-39397
0.2 KM · Energen Resources Corporation · Section with this well →
| Yates | 2,014 | 668 |
| Seven Rivers | 2,120 | 562 |
| Coleman Junction | 3,400 | -718 |
| San Andres | 3,670 | -988 |
| Glorieta | 4,024 | -1,342 |
| Clear Fork | 4,630 | -1,948 |
| Leonard | 4,630 | -1,948 |
| Spraberry | 6,705 | -4,023 |
10 TOPS · FIRST 8
Mayo SN 48-37 0842-227-39401
0.2 KM · Energen Resources Corporation · Section with this well →
| Yates | 2,012 | 670 |
| Seven Rivers | 2,124 | 558 |
| Coleman Junction | 3,400 | -718 |
| San Andres | 3,670 | -988 |
| Glorieta | 4,024 | -1,342 |
| Clear Fork | 4,635 | -1,953 |
| Leonard | 4,635 | -1,953 |
| Spraberry | 6,703 | -4,021 |
10 TOPS · FIRST 8
W H 48 Unit42-227-40706
0.3 KM · Diamondback E&P LLC · Section with this well →
| Yates | 1,997 | 679 |
| Seven Rivers | 2,112 | 564 |
| Grayburg | 3,090 | -414 |
| San Andres | 3,708 | -1,032 |
| Glorieta | 4,348 | -1,672 |
| Clear Fork | 4,616 | -1,940 |
| Spraberry | 6,676 | -4,000 |
| Coleman Junction | — |
14 TOPS · FIRST 8
W H 48 Unit42-227-40707
0.3 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,000 | 675 |
| Seven Rivers | 2,113 | 562 |
| Grayburg | 3,082 | -407 |
| San Andres | 3,707 | -1,032 |
| Glorieta | 4,361 | -1,686 |
| Clear Fork | 4,631 | -1,956 |
| Spraberry | 6,685 | -4,010 |
| Leonard | — |
10 TOPS · FIRST 8
W H 48 Unit42-227-39089
0.4 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,015 | 660 |
| Seven Rivers | 2,191 | 484 |
| San Andres | 3,671 | -996 |
| Glorieta | 4,365 | -1,690 |
| Clear Fork | 4,635 | -1,960 |
| Spraberry | 6,700 | -4,025 |
| Leonard | 7,649 | -4,974 |
| Dean | — |
10 TOPS · FIRST 8
W H 48 Unit42-227-39090
0.4 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,014 | 661 |
| Seven Rivers | 2,191 | 484 |
| San Andres | 3,675 | -1,000 |
| Glorieta | 4,370 | -1,695 |
| Clear Fork | 4,633 | -1,958 |
| Spraberry | 6,705 | -4,030 |
| Leonard | 7,679 | -5,004 |
| Dean | 8,016 | -5,341 |
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/22739910, documented in the API reference.