WELL · 42-371-40029 · DISTRICT 8
State Ambush 45-44 B #2WA
Pecos County · Hoefs T-K (Wolfcamp) field · Producing · Horizontal
State Ambush 45-44 B #2WA (API 42-371-40029) is a horizontal well in Pecos County operated by Diamondback E&P LLC, completed April 2, 2022 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued March 21, 2019, permitted to 11,406 ft.
Completion filings report 20 formation tops, including Bone Spring, Cabballos, Canyon, Delaware.
Its lease has reported 251K barrels of oil and 719K mcf of gas since August 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
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 21, 2019 |
- 11,406
- total depth, ft
- 2
- permits on file
- Mar 21, 2019
- last permit issued
- Apr 2, 2022
- completed
- 251K
- cumulative oil, bbl
- 719K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2019 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 2, 2022
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
31.078702, -103.116094
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 Ambush 45-44 B O-10-53301 | Hoefs T-K (Wolfcamp) | Diamondback E&P LLC | 1 | 251K | 719K | Aug 2019 – Jul 2026 |
Oil, barrels lease total
Last 12 months 15,303 · prior 12 25,188(-39%)
Gas, mcf lease total
Last 12 months 66,778 · prior 12 99,331(-33%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Diamondback E&P LLCMar 2021 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 851255-98 | Drill | Diamondback E&P LLC | Nov 5, 2019 | Mar 21, 2019 | Jun 26, 2019 | 11,406 |
| 851255-99 | Drill | Diamondback E&P LLC | Mar 19, 2019 | Mar 21, 2019 | Jun 22, 2019 | 11,406 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-53301 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,819 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Bone SpringBONE SPRINGS | 8,021 | -5,202 |
| Cabballos | — | — |
| Canyon | — | — |
| Delaware | — | — |
| Glorieta | — | — |
| Grayburg | — | — |
| Montoya | — | — |
| O'Brien | — | — |
| Queen | — | — |
| Rustler | — | — |
| Seven Rivers | — | — |
| Soma | — | — |
| Strawn | — | — |
| Sullivan | — | — |
| Toborg | — | — |
| Tubb | — | — |
| Waddell | — | — |
| Wichita-AlbanyWICHITA ALBANY | — | — |
| Yates | — | — |
| Zone - Unidentified | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,608 | 20,906 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 2,499 | 17.5 | 1,610 S |
| 9.625 | 9,828 | 12.25 | 2,542 S |
| 5.5 | 21,038 | 8.5 | 3,224 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 6, 2022 | Apr 27, 2022 | Yes |
| 00 | Jul 20, 2021 | Jun 16, 2021 | — |
| 00 | Apr 14, 2020 | Jan 17, 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 42-371-40029 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-40029 → 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 Ambush 45-44 C42-371-40030
0.0 KM · Diamondback E&P LLC · Section with this well →
| Grayburg | — | |
| Glorieta | — | |
| Queen | — | |
| O'Brien | — | |
| Yates | — | |
| Tubb | — | |
| Toborg | — | |
| Soma | — |
10 TOPS · FIRST 8
Hole in the Rock 46-47 B42-371-39986
0.1 KM · Diamondback E&P LLC · Section with this well →
| Rustler | — | |
| Yates | — | |
| Tubb | — | |
| Toborg | — | |
| Soma | — | |
| Seven Rivers | — | |
| Glorieta | — | |
| Queen | — |
10 TOPS · FIRST 8
Hole in the Rock 46-47 C42-371-39987
0.1 KM · Diamondback E&P LLC · Section with this well →
| Toborg | — | |
| Glorieta | — | |
| Grayburg | — | |
| O'Brien | — | |
| Queen | — | |
| Rustler | — | |
| Seven Rivers | — | |
| Soma | — |
10 TOPS · FIRST 8
Hole in the Rock 46-47 J42-371-40264
0.3 KM · Diamondback E&P LLC · Section with this well →
| Lamar | 5,381 | -2,561 |
| Cherry Canyon | 6,012 | -3,192 |
| Soma | — | |
| Capitan | — | |
| Grayburg | — | |
| Seven Rivers | — | |
| Toborg | — | |
| Yates | — |
12 TOPS · FIRST 8
Hole in the Rock 46-47 K42-371-40462
0.3 KM · Diamondback E&P LLC · Section with this well →
| Cherry Canyon | 6,021 | -3,201 |
| Yates | — | |
| Capitan | — | |
| Grayburg | — | |
| O'Brien | — | |
| Queen | — | |
| Rustler | — | |
| San Andres | — |
11 TOPS · FIRST 8
State Ambush 45-44 A42-371-39824
0.4 KM · Diamondback E&P LLC · Section with this well →
| Glorieta | — | |
| Yates | — | |
| Tubb | — | |
| Toborg | — | |
| Soma | — | |
| Seven Rivers | — | |
| Rustler | — | |
| Queen | — |
10 TOPS · FIRST 8
Hole in the Rock 46-47 A42-371-39823
0.4 KM · Diamondback E&P LLC · Section with this well →
| Glorieta | — | |
| Yates | — | |
| Tubb | — | |
| Toborg | — | |
| Soma | — | |
| Seven Rivers | — | |
| Rustler | — | |
| Queen | — |
10 TOPS · FIRST 8
Hole in the Rock 46-47 I42-371-40217
0.5 KM · Diamondback E&P LLC · Section with this well →
| O'Brien | — | |
| Rustler | — | |
| San Andres | — | |
| Seven Rivers | — | |
| Soma | — | |
| Toborg | — | |
| Yates | — | |
| 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/37140029, documented in the API reference.