WELL · 42-371-39711 · DISTRICT 8
State Neal Lethco 10-9 D #4WA
Pecos County · Hoefs T-K (Wolfcamp) field · Producing · Horizontal
State Neal Lethco 10-9 D #4WA (API 42-371-39711) is a horizontal well in Pecos County operated by Diamondback E&P LLC, completed April 27, 2019 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued March 26, 2018, permitted to 10,180 ft.
Completion filings report 10 formation tops, including Glorieta, Grayburg, O'Brien, Queen.
Its lease has reported 567K barrels of oil and 1.91M mcf of gas since December 2018, 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
What each RRC source says
| Wellbore schedule | Diamondback E&P LLC |
| Production reports | Diamondback E&P LLCthrough Apr 2026 |
| Latest permit | Diamondback E&P LLCMar 26, 2018 |
- 10,180
- total depth, ft
- 1
- permits on file
- Mar 26, 2018
- last permit issued
- Apr 27, 2019
- completed
- 567K
- cumulative oil, bbl
- 1.91M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2018 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 27, 2019
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
31.076592, -102.924442
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 10-9 D O-10-51606 | Hoefs T-K (Wolfcamp) | Diamondback E&P LLC | 1 | 567K | 1.91M | Dec 2018 – Jul 2026 |
Gas, mcf lease total
Last 12 months 185,294 · prior 12 210,481(-12%)
Oil, barrels lease total
Last 12 months 29,680 · prior 12 33,065(-10%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Diamondback E&P LLCApr 2019 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 837878-99 | Drill | Diamondback E&P LLC | Mar 22, 2018 | Mar 26, 2018 | May 23, 2018 | 10,180 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-51606 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,716 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,174 | 20,211 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 2,348 | 16 | 1,550 S |
| 8.625 | 8,979 | 12.25 | 1,625 S |
| 5.5 | 20,389 | 7.875 | 2,805 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 25, 2019 | Jun 5, 2019 | Yes |
| 00 | Jun 24, 2019 | Mar 4, 2019 | 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 42-371-39711 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-39711 → 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.
State Neal Lethco 10-9 C42-371-39658
0.3 KM · Diamondback E&P LLC · Section with this well →
| Grayburg | — | |
| O'Brien | — | |
| Queen | — | |
| Rustler | — | |
| Seven Rivers | — | |
| Soma | — | |
| Toborg | — | |
| Tubb | — |
10 TOPS · FIRST 8
State Neal Lethco 10-9 B42-371-39659
0.4 KM · Diamondback E&P LLC · Section with this well →
| Rustler | 1,864 | 842 |
| Grayburg | — | |
| O'Brien | — | |
| Queen | — | |
| Seven Rivers | — | |
| Yates | — | |
| Glorieta | — | |
| Soma | — |
10 TOPS · FIRST 8
State Reed D 11-1242-371-39866
0.4 KM · Diamondback E&P LLC · Section with this well →
| Rustler | 2,327 | -1,436 |
| Grayburg | — | |
| Yates | — | |
| Tubb | — | |
| Toborg | — | |
| Soma | — | |
| Seven Rivers | — | |
| Queen | — |
10 TOPS · FIRST 8
State Reed E 11-1242-371-39903
0.4 KM · Diamondback E&P LLC · Section with this well →
| Glorieta | — | |
| Grayburg | — | |
| O'Brien | — | |
| Queen | — | |
| Rustler | — | |
| Seven Rivers | — | |
| Soma | — | |
| Toborg | — |
10 TOPS · FIRST 8
State Reed C 11-1242-371-39865
0.4 KM · Diamondback E&P LLC · Section with this well →
| Glorieta | — | |
| Yates | — | |
| Tubb | — | |
| Toborg | — | |
| Soma | — | |
| Seven Rivers | — | |
| Rustler | — | |
| Queen | — |
10 TOPS · FIRST 8
State Reed F 11-1242-371-39904
0.4 KM · Diamondback E&P LLC · Section with this well →
| Glorieta | — | |
| Grayburg | — | |
| O'Brien | — | |
| Queen | — | |
| Rustler | — | |
| Seven Rivers | — | |
| Soma | — | |
| Toborg | — |
10 TOPS · FIRST 8
State Neal Lethco 10-9 E42-371-39905
0.5 KM · Diamondback E&P LLC · Section with this well →
| Glorieta | — | |
| Grayburg | — | |
| O'Brien | — | |
| Queen | — | |
| Rustler | — | |
| Seven Rivers | — | |
| Soma | — | |
| Toborg | — |
10 TOPS · FIRST 8
State Neal Lethco 10-9 F42-371-39906
0.5 KM · Diamondback E&P LLC · Section with this well →
| Glorieta | — | |
| Grayburg | — | |
| O'Brien | — | |
| Queen | — | |
| Rustler | — | |
| Seven Rivers | — | |
| Soma | — | |
| Toborg | — |
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/37139711, documented in the API reference.