WELL · 42-173-37880 · DISTRICT 8
Riley Z 1807 #7WB
Glasscock County · Spraberry (Trend Area) field · Producing · Horizontal
Riley Z 1807 #7WB (API 42-173-37880) is a horizontal well in Glasscock County operated by Diamondback E&P LLC, completed May 15, 2019 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued May 25, 2018, permitted to 9,550 ft.
Completion filings report 10 formation tops, including Santa Rosa, Yates, Seven Rivers, Queen.
Its lease has reported 161K barrels of oil and 1.97M mcf of gas since May 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 LLCMay 25, 2018 |
- 9,550
- total depth, ft
- 2
- permits on file
- May 25, 2018
- last permit issued
- May 15, 2019
- completed
- 161K
- cumulative oil, bbl
- 1.97M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2019 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- May 15, 2019
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
31.803089, -101.652569
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 |
|---|---|---|---|---|---|---|
| Riley Z 1807 O-10-52783 | Spraberry (Trend Area) | Diamondback E&P LLC | 1 | 161K | 1.97M | May 2019 – Jul 2026 |
Gas, mcf lease total
Last 12 months 107,499 · prior 12 303,533(-65%)
Oil, barrels lease total
Last 12 months 1,998 · prior 12 4,343(-54%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Diamondback E&P LLCMay 2019 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 839183-98 | Drill | Diamondback E&P LLC | Oct 23, 2018 | May 25, 2018 | Sep 4, 2018 | 9,550 |
| 839183-99 | Drill | Diamondback E&P LLC | Apr 23, 2018 | May 25, 2018 | Sep 4, 2018 | 9,550 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-52783 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,706 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa Rosa | 648 | 2,058 |
| Yates | 2,132 | 574 |
| Seven Rivers | 2,330 | 376 |
| Queen | 2,862 | -156 |
| Grayburg | 3,181 | -475 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 3,574 | -868 |
| Glorieta | 4,339 | -1,633 |
| Clear ForkCLEARFORK | 5,948 | -3,242 |
| Spraberry | 6,634 | -3,928 |
| Wichita-AlbanyWICHITA ALBANY | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,112 | 19,766 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 498 | 17.5 | 643 S |
| 9.625 | 7,940 | 12.25 | 745 S |
| 5.5 | 19,882 | 8.5 | 3,225 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 22, 2020 | Sep 16, 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 42-173-37880 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-173-37880 → 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.
Riley AA 180742-173-37881
0.0 KM · Diamondback E&P LLC · Section with this well →
| Santa Rosa | 649 | 2,057 |
| Yates | 2,132 | 574 |
| Seven Rivers | 2,330 | 376 |
| Queen | 2,861 | -155 |
| Grayburg | 3,180 | -474 |
| San Andres | 3,568 | -862 |
| Glorieta | 4,341 | -1,635 |
| Clear Fork | 5,936 | -3,230 |
10 TOPS · FIRST 8
Riley y 180742-173-37879
0.0 KM · Diamondback E&P LLC · Section with this well →
| Santa Rosa | 640 | 2,065 |
| Yates | 2,126 | 579 |
| Seven Rivers | 2,322 | 383 |
| Queen | 2,855 | -150 |
| Grayburg | 3,177 | -472 |
| San Andres | 3,578 | -873 |
| Glorieta | 4,350 | -1,645 |
| Clear Fork | 5,940 | -3,235 |
10 TOPS · FIRST 8
Riley X 180742-173-37878
0.0 KM · Diamondback E&P LLC · Section with this well →
| Santa Rosa | 640 | 2,066 |
| Yates | 2,126 | 580 |
| Seven Rivers | 2,322 | 384 |
| Queen | 2,855 | -149 |
| Grayburg | 3,177 | -471 |
| San Andres | 3,578 | -872 |
| Glorieta | 4,350 | -1,644 |
| Clear Fork | 5,940 | -3,234 |
10 TOPS · FIRST 8
Riley W 180742-173-38157
0.1 KM · Diamondback E&P LLC · Section with this well →
| Santa Rosa | 621 | 2,083 |
| Yates | 2,119 | 585 |
| Seven Rivers | 2,310 | 394 |
| Queen | 2,842 | -138 |
| Grayburg | 3,160 | -456 |
| San Andres | 3,491 | -787 |
| Glorieta | 4,306 | -1,602 |
| Clear Fork | 5,916 | -3,212 |
10 TOPS · FIRST 8
Riley V 180742-173-38156
0.1 KM · Diamondback E&P LLC · Section with this well →
| Santa Rosa | 583 | 2,121 |
| Yates | 2,111 | 593 |
| Seven Rivers | 2,283 | 421 |
| Queen | 2,829 | -125 |
| Grayburg | 3,156 | -452 |
| San Andres | 3,480 | -776 |
| Glorieta | 4,330 | -1,626 |
| Clear Fork | 5,907 | -3,203 |
10 TOPS · FIRST 8
Riley U 180742-173-38154
0.1 KM · Diamondback E&P LLC · Section with this well →
| Santa Rosa | 621 | 2,083 |
| Yates | 2,119 | 585 |
| Seven Rivers | 2,310 | 394 |
| Queen | 2,842 | -138 |
| Grayburg | 3,160 | -456 |
| San Andres | 3,491 | -787 |
| Glorieta | 4,306 | -1,602 |
| Clear Fork | 5,916 | -3,212 |
10 TOPS · FIRST 8
Riley T 180742-173-38153
0.1 KM · Diamondback E&P LLC · Section with this well →
| Santa Rosa | 583 | 2,121 |
| Yates | 2,110 | 594 |
| Seven Rivers | 2,283 | 421 |
| Queen | 2,829 | -125 |
| Grayburg | 3,156 | -452 |
| San Andres | 3,480 | -776 |
| Glorieta | 4,330 | -1,626 |
| Clear Fork | 5,907 | -3,203 |
11 TOPS · FIRST 8
Calverley 1842-173-35871
0.5 KM · Diamondback E&P LLC · Section with this well →
| Clear Fork | 5,887 | -3,183 |
| Spraberry | 7,129 | -4,425 |
| Wolfcamp | 8,139 | -5,435 |
| Mississppian | 10,695 | -7,991 |
| Mississippian | 10,695 | -7,991 |
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/17337880, documented in the API reference.