WELL · 42-371-39999 · DISTRICT 8
State Neal Lethco 28-27 A #4BS
Pecos County · Hoefs T-K (Wolfcamp) field · Producing · Horizontal
State Neal Lethco 28-27 A #4BS (API 42-371-39999) is a horizontal well in Pecos County operated by Diamondback E&P LLC, completed April 30, 2020 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued February 21, 2019, permitted to 11,106 ft.
Completion filings report 10 formation tops, including Bell Canyon, Glorieta, Grayburg, O'Brien.
Its lease has reported 367K barrels of oil and 690K mcf of gas since November 2019, last reporting in July 2026.
Operator of record
Midland, TX · P-5 Y, filed Mar 4, 2026 · 5,237 permits on file · (855) 247-5920
SOURCE · RRC EWA WELLBORE SCHEDULE
- 11,106
- total depth, ft
- 2
- permits on file
- Feb 21, 2019
- last permit issued
- Apr 30, 2020
- completed
- 367K
- cumulative oil, bbl
- 690K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2019 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 30, 2020
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
31.080486, -103.016200
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Pecos 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 |
|---|---|---|---|---|---|---|
| State Neal Lethco 28-27 A O-10-53370 | Hoefs T-K (Wolfcamp) | Diamondback E&P LLC | 1 | 367K | 690K | Nov 2019 – Jul 2026 |
Oil, barrels lease total
Last 12 months 31,971 · prior 12 31,105(+3%)
Gas, mcf lease total
Last 12 months 123,298 · prior 12 112,228(+10%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Diamondback E&P LLCApr 2020 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 850082-98 | Drill | Diamondback E&P LLC | Sep 20, 2019 | Feb 21, 2019 | Apr 23, 2019 | 11,106 |
| 850082-99 | Drill | Diamondback E&P LLC | Feb 15, 2019 | Feb 21, 2019 | Apr 23, 2019 | 11,106 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-53370 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,734 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Bell Canyon | 5,154 | -2,420 |
| Glorieta | — | — |
| Grayburg | — | — |
| O'Brien | — | — |
| Rustler | — | — |
| Seven Rivers | — | — |
| Soma | — | — |
| Toborg | — | — |
| Tubb | — | — |
| Yates | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,610 | 19,784 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 2,445 | 13.5 | 650 S |
| 5.5 | 9,092 | 6.75 | 1,390 S |
| 7.625 | 9,176 | 9.875 | 1,810 S |
| 5.5 | 19,760 | 6.75 | 1,390 S |
| 4.5 | 19,951 | 6.75 | 1,390 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 28, 2020 | Sep 21, 2020 | — |
| 00 | Apr 21, 2020 | Jan 22, 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 42-371-39999 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-39999 → 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.
Neal Lethco 28-27 Unit42-371-39998
0.0 KM · Diamondback E&P LLC · Section with this well →
| Delaware | 5,111 | -2,377 |
| Cherry Canyon | 5,873 | -3,139 |
| Bone Spring | 7,614 | -4,880 |
| Glorieta | — | |
| Grayburg | — | |
| Montoya | — | |
| O'Brien | — | |
| Queen | — |
20 TOPS · FIRST 8
DJT 4742-371-40516
1.3 KM · MBX Operating LLC · Section with this well →
| Rustler | 2,050 | 684 |
| Yates | 3,020 | -286 |
| Soma | — | |
| Seven Rivers | — | |
| San Andres | — | |
| O'Brien | — | |
| Grayburg | — | |
| Capitan | — |
10 TOPS · FIRST 8
DJT 4542-371-40515
1.3 KM · MBX Operating LLC · Section with this well →
| Rustler | 2,050 | 684 |
| Yates | 3,020 | -286 |
| Toborg | — | |
| Capitan | — | |
| Grayburg | — | |
| O'Brien | — | |
| Queen | — | |
| San Andres | — |
10 TOPS · FIRST 8
Drill Baby Drill42-371-40510
1.3 KM · MBX Operating LLC · Section with this well →
| Rustler | 2,050 | 683 |
| Yates | 3,020 | -287 |
| O'Brien | — | |
| Toborg | — | |
| Soma | — | |
| Seven Rivers | — | |
| San Andres | — | |
| Queen | — |
10 TOPS · FIRST 8
Liberty OR Death42-371-40509
1.3 KM · MBX Operating LLC · Section with this well →
| Rustler | 2,050 | 683 |
| Yates | 3,020 | -287 |
| O'Brien | — | |
| Queen | — | |
| Capitan | — | |
| Seven Rivers | — | |
| Soma | — | |
| Toborg | — |
10 TOPS · FIRST 8
State Neal Lethco 27-25 E42-371-40269
1.5 KM · Diamondback E&P LLC · Section with this well →
| Lamar | 5,179 | -2,409 |
| Cherry Canyon | 5,893 | -3,123 |
| Avalon | 7,674 | -4,904 |
| Yates | — | |
| Toborg | — | |
| Soma | — | |
| Seven Rivers | — | |
| Rustler | — |
10 TOPS · FIRST 8
State Eot Whale Unit 30-2642-371-40268
1.8 KM · Diamondback E&P LLC · Section with this well →
| Yates | — | |
| O'Brien | — | |
| Grayburg | — | |
| Capitan | — | |
| Queen | — | |
| Rustler | — | |
| San Andres | — | |
| Seven Rivers | — |
10 TOPS · FIRST 8
State Eot Whale Unit 30-2642-371-40267
1.8 KM · Diamondback E&P LLC · Section with this well →
| Yates | — | |
| San Andres | — | |
| Rustler | — | |
| Queen | — | |
| Toborg | — | |
| O'Brien | — | |
| Grayburg | — | |
| Capitan | — |
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/37139999, documented in the API reference.