WELL · 42-371-40013 · DISTRICT 8
State Longs 8-7 Unit #1WA
Pecos County · Hoefs T-K (Wolfcamp) field · Producing · Horizontal
State Longs 8-7 Unit #1WA (API 42-371-40013) is a horizontal well in Pecos County operated by Diamondback E&P LLC, completed April 15, 2022 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued March 11, 2019, permitted to 10,040 ft.
Completion filings report 10 formation tops, including Glorieta, Grayburg, O'Brien, Queen.
Its lease has reported 305K barrels of oil and 901K 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 LLCMar 11, 2019 |
- 10,040
- total depth, ft
- 2
- permits on file
- Mar 11, 2019
- last permit issued
- Apr 15, 2022
- completed
- 305K
- cumulative oil, bbl
- 901K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2019 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 15, 2022
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
31.023963, -102.854921
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 Longs 8-7 Unit O-10-53524 | Hoefs T-K (Wolfcamp) | Diamondback E&P LLC | 1 | 305K | 901K | Oct 2019 – Jul 2026 |
Gas, mcf lease total
Last 12 months 136,253 · prior 12 97,656(+40%)
Oil, barrels lease total
Last 12 months 13,070 · prior 12 21,229(-38%)
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 |
|---|---|---|---|---|---|---|
| 850778-98 | Drill | Diamondback E&P LLC | Oct 23, 2019 | Mar 11, 2019 | May 1, 2019 | 10,040 |
| 850778-99 | Drill | Diamondback E&P LLC | Mar 7, 2019 | Mar 11, 2019 | May 1, 2019 | 10,040 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-53524 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,817 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,068 | 16,701 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 2,024 | 17.5 | 1,780 S |
| 9.625 | 9,055 | 12.25 | 1,352 S |
| 5.5 | 16,834 | 8.5 | 2,750 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 | Jul 7, 2022 | Apr 28, 2022 | Yes |
| 00 | May 11, 2020 | Feb 11, 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 42-371-40013 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-40013 → 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 Lincoln 8-1 Unit42-371-40022
0.0 KM · Diamondback E&P LLC · Section with this well →
| Yates | — | |
| Glorieta | — | |
| Grayburg | — | |
| O'Brien | — | |
| Queen | — | |
| Rustler | — | |
| Seven Rivers | — | |
| Soma | — |
10 TOPS · FIRST 8
Sherman 6-9 Unit42-371-40234
0.4 KM · Diamondback E&P LLC · Section with this well →
| Yates | — | |
| Capitan | — | |
| Glorieta | — | |
| Grayburg | — | |
| O'Brien | — | |
| Queen | — | |
| Rustler | — | |
| San Andres | — |
10 TOPS · FIRST 8
Sherman 6-9 Unit42-371-40233
0.5 KM · Diamondback E&P LLC · Section with this well →
| Yates | — | |
| Toborg | — | |
| Soma | — | |
| Seven Rivers | — | |
| San Andres | — | |
| Rustler | — | |
| Queen | — | |
| O'Brien | — |
10 TOPS · FIRST 8
Sherman 6-9 Unit42-371-39804
0.8 KM · Diamondback E&P LLC · Section with this well →
| Yates | — | |
| Tubb | — | |
| Toborg | — | |
| Soma | — | |
| Seven Rivers | — | |
| Rustler | — | |
| Queen | — | |
| O'Brien | — |
10 TOPS · FIRST 8
San Luis 6-1 Unit42-371-39803
0.8 KM · Diamondback E&P LLC · Section with this well →
| Yates | — | |
| Glorieta | — | |
| Grayburg | — | |
| O'Brien | — | |
| Queen | — | |
| Rustler | — | |
| Seven Rivers | — | |
| Soma | — |
10 TOPS · FIRST 8
Tabletop SWD42-371-30556
2.4 KM · MTN Energy Inc · Section with this well →
| San Andres | 5,000 | -2,241 |
State Elbert 7-8 Unit42-371-40075
2.7 KM · Diamondback E&P LLC · Section with this well →
| Tubb | — | |
| Yates | — | |
| Glorieta | — | |
| Grayburg | — | |
| Toborg | — | |
| Queen | — | |
| Rustler | — | |
| Seven Rivers | — |
10 TOPS · FIRST 8
State Elbert 7-8 Unit42-371-40074
2.7 KM · Diamondback E&P LLC · Section with this well →
| Wolfcamp | 9,057 | -6,337 |
| Mississippian | — | |
| Grayburg | — | |
| Ellenburger | — | |
| Capitan | — | |
| Canyon | — | |
| Cabballos | — | |
| Atoka | — |
20 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/37140013, documented in the API reference.