WELL · 42-173-38342 · DISTRICT 8
Westlaw 0904 H #4WA
Glasscock County · Spraberry (Trend Area) field · Producing · Horizontal
Westlaw 0904 H #4WA (API 42-173-38342) is a horizontal well in Glasscock County operated by Diamondback E&P LLC, completed November 6, 2021 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued April 21, 2020, permitted to 10,605 ft.
Completion filings report 10 formation tops, including Santa Rosa, Yates, Seven Rivers, Queen.
Its lease has reported 293K barrels of oil and 1.17M mcf of gas since June 2020, last reporting in July 2026.
Operator of record
Midland, TX · P-5 X, filed May 4, 2026 · 5,237 permits on file · (432) 221-7400
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 LLCApr 21, 2020 |
- 10,605
- total depth, ft
- 2
- permits on file
- Apr 21, 2020
- last permit issued
- Nov 6, 2021
- completed
- 293K
- cumulative oil, bbl
- 1.17M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2020 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Nov 6, 2021
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
31.704403, -101.589619
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Glasscock 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 |
|---|---|---|---|---|---|---|
| Westlaw 0904 H O-10-55094 | Spraberry (Trend Area) | Diamondback E&P LLC | 1 | 293K | 1.17M | Jun 2020 – Jul 2026 |
Oil, barrels lease total
Last 12 months 19,771 · prior 12 20,568(-4%)
Gas, mcf lease total
Last 12 months 99,475 · prior 12 93,941(+6%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Diamondback E&P LLCNov 2020 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 863389-98 | Drill | Diamondback E&P LLC | May 4, 2020 | Apr 21, 2020 | Oct 5, 2020 | 10,605 |
| 863389-99 | Drill | Diamondback E&P LLC | Apr 20, 2020 | Apr 21, 2020 | May 5, 2020 | 10,605 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-55094 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,697 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa Rosa | 537 | 2,160 |
| Yates | 2,016 | 681 |
| Seven Rivers | 2,195 | 502 |
| Queen | 2,768 | -71 |
| Grayburg | 3,055 | -358 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 3,307 | -610 |
| Glorieta | 4,267 | -1,570 |
| Clear ForkCLEARFORK | 4,722 | -2,025 |
| Spraberry | 6,412 | -3,715 |
| Rustler | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,595 | 18,944 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 451 | 17.5 | 700 S |
| 9.625 | 7,507 | 12.25 | 925 S |
| 5.5 | 19,038 | 8.5 | 2,735 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 | Jan 5, 2022 | Dec 13, 2021 | Yes |
| 00 | Apr 15, 2021 | Mar 16, 2021 | — |
| 00 | Dec 8, 2020 | Nov 19, 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 42-173-38342 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-173-38342 → 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.
Westlaw 0904 Q42-173-38341
0.0 KM · Diamondback E&P LLC · Section with this well →
| Santa Rosa | 534 | 2,163 |
| Yates | 2,010 | 687 |
| Seven Rivers | 2,196 | 501 |
| Queen | 2,769 | -72 |
| Grayburg | 3,068 | -371 |
| San Andres | 3,308 | -611 |
| Glorieta | 4,292 | -1,595 |
| Clear Fork | 4,735 | -2,038 |
10 TOPS · FIRST 8
Westlaw 0904 M42-173-39072
0.2 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,006 | 689 |
| Seven Rivers | 2,123 | 572 |
| Queen | 2,525 | 170 |
| Grayburg | 2,958 | -263 |
| San Andres | 3,299 | -604 |
| Glorieta | 4,255 | -1,560 |
| Clear Fork | 5,764 | -3,069 |
| Spraberry | 6,398 | -3,703 |
10 TOPS · FIRST 8
Westlaw 0904 N42-173-39073
0.2 KM · Diamondback E&P LLC · Section with this well →
| Yates | 1,996 | 699 |
| Seven Rivers | 2,123 | 572 |
| Queen | 2,534 | 161 |
| Grayburg | 2,955 | -260 |
| San Andres | 3,291 | -596 |
| Glorieta | 4,258 | -1,563 |
| Clear Fork | 5,762 | -3,067 |
| Spraberry | 6,405 | -3,710 |
10 TOPS · FIRST 8
Westlaw 0904 I42-173-39070
0.2 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,005 | 690 |
| Seven Rivers | 2,124 | 571 |
| Queen | 2,530 | 165 |
| Grayburg | 2,933 | -238 |
| San Andres | 3,296 | -601 |
| Glorieta | 4,243 | -1,548 |
| Clear Fork | 5,755 | -3,060 |
| Spraberry | 6,402 | -3,707 |
10 TOPS · FIRST 8
Westlaw 0904 K42-173-39071
0.2 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,000 | 695 |
| Seven Rivers | 2,123 | 572 |
| Queen | 2,526 | 169 |
| Grayburg | 2,948 | -253 |
| San Andres | 3,291 | -596 |
| Glorieta | 4,239 | -1,544 |
| Clear Fork | 5,743 | -3,048 |
| Spraberry | 6,395 | -3,700 |
10 TOPS · FIRST 8
Bernice Matthiesen -15-42-173-38286
1.4 KM · Diamondback E&P LLC · Section with this well →
| Yates | 1,962 | 717 |
| Seven Rivers | 2,110 | 569 |
| Queen | 2,345 | 334 |
| Grayburg | 3,006 | -327 |
| San Andres | 3,544 | -865 |
| Glorieta | 4,050 | -1,371 |
| Clear Fork | 4,671 | -1,992 |
| Spraberry | 6,345 | -3,666 |
12 TOPS · FIRST 8
Daniel East 10-15 A42-173-38255
2.3 KM · Diamondback E&P LLC · Section with this well →
| Grayburg | 3,020 | -340 |
| San Andres | 3,349 | -669 |
| Glorieta | 3,930 | -1,250 |
| Clear Fork | 4,903 | -2,223 |
| Spraberry | 6,354 | -3,674 |
| Seven Rivers | — | |
| Santa Rosa | — | |
| Wichita-Albany | — |
10 TOPS · FIRST 8
Daniel East 10-15 C42-173-38257
2.3 KM · Diamondback E&P LLC · Section with this well →
| Clear Fork | 4,899 | -2,220 |
| Spraberry | 6,349 | -3,670 |
| Yates | — | |
| Santa Rosa | — | |
| San Andres | — | |
| Queen | — | |
| Grayburg | — | |
| Glorieta | — |
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/17338342, documented in the API reference.