WELL · 42-329-45819 · DISTRICT 8
Four Corners 1423 C #201H
Midland County · Spraberry (Trend Area) field · Producing · Horizontal
Four Corners 1423 C #201H (API 42-329-45819) is a horizontal well in Midland County operated by Diamondback E&P LLC, completed February 15, 2023 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended twice), issued June 28, 2022, permitted to 10,220 ft.
Completion filings report 10 formation tops, including Yates, Seven Rivers, Queen, Grayburg.
Its lease has reported 200K barrels of oil and 130K mcf of gas since February 2023, 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 | Firebird Energy LLCJun 28, 2022 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,220
- total depth, ft
- 3
- permits on file
- Jun 28, 2022
- last permit issued
- Feb 15, 2023
- completed
- 200K
- cumulative oil, bbl
- 130K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2023 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 15, 2023
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
31.666417, -102.280864
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Midland 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 |
|---|---|---|---|---|---|---|
| Four Corners 1423 C O-10-60110 | Spraberry (Trend Area) | Diamondback E&P LLC | 1 | 200K | 130K | Feb 2023 – Jul 2026 |
Oil, barrels lease total
Last 12 months 20,222 · prior 12 23,088(-12%)
Gas, mcf lease total
Last 12 months 15,425 · prior 12 19,705(-22%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Diamondback E&P LLCFeb 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 881616-97 | Drill | Diamondback E&P LLC | Mar 16, 2023 | Jun 28, 2022 | Aug 23, 2022 | 10,220 |
| 881616-98 | Drill | Firebird Energy LLC | Aug 2, 2022 | Jun 28, 2022 | Aug 23, 2022 | 10,220 |
| 881616-99 | Drill | Firebird Energy LLC | Jun 28, 2022 | Jun 28, 2022 | — | 10,220 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-60110 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,897 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 3,027 | -130 |
| Seven Rivers | 3,226 | -329 |
| Queen | 4,222 | -1,325 |
| Grayburg | 4,720 | -1,823 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 4,978 | -2,081 |
| Glorieta | 6,148 | -3,251 |
| Clear ForkCLEARFORK | 7,159 | -4,262 |
| Spraberry | 8,011 | -5,114 |
| Rustler | — | — |
| Santa Rosa | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,581 | 19,974 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,171 | 17.5 | 835 S |
| 9.625 | 8,113 | 12.25 | 1,220 S |
| 5.5 | 20,022 | 8.5 | 2,875 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 24, 2024 | Nov 4, 2023 | 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 42-329-45819 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-329-45819 → 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.
Four Corners 1423 B42-329-45818
0.0 KM · Firebird Energy LLC · Section with this well →
| Yates | 3,019 | -122 |
| Seven Rivers | 3,215 | -318 |
| Queen | 3,360 | -463 |
| Grayburg | 3,848 | -951 |
| San Andres | 4,974 | -2,077 |
| Glorieta | 6,144 | -3,247 |
| Clear Fork | 7,154 | -4,257 |
| Spraberry | 8,016 | -5,119 |
10 TOPS · FIRST 8
Four Corners 1423 A42-329-45817
0.0 KM · Firebird Energy LLC · Section with this well →
| Yates | 3,019 | -122 |
| Seven Rivers | 3,206 | -309 |
| Queen | 3,360 | -463 |
| Grayburg | 3,848 | -951 |
| San Andres | 4,968 | -2,071 |
| Glorieta | 6,144 | -3,247 |
| Clear Fork | 7,154 | -4,257 |
| Spraberry | 8,040 | -5,143 |
10 TOPS · FIRST 8
Tatia42-329-41882
0.2 KM · FDL Operating, LLC · Section with this well →
| Yates | 3,012 | -113 |
| Seven Rivers | 3,223 | -324 |
| Queen | 4,205 | -1,306 |
| San Andres | 4,571 | -1,672 |
| Glorieta | 6,393 | -3,494 |
| Clear Fork | 7,410 | -4,511 |
| Spraberry | 7,981 | -5,082 |
| Santa Rosa | — |
10 TOPS · FIRST 8
Tatia42-329-40590
0.2 KM · FDL Operating, LLC · Section with this well →
| Yates | 3,007 | -108 |
| Seven Rivers | 3,218 | -319 |
| Queen | 4,200 | -1,301 |
| San Andres | 4,566 | -1,667 |
| Glorieta | 6,388 | -3,489 |
| Clear Fork | 7,355 | -4,456 |
| Spraberry | 7,976 | -5,077 |
| Santa Rosa | — |
10 TOPS · FIRST 8
Four Corners 1423 D42-329-45970
0.3 KM · Firebird Energy LLC · Section with this well →
| Yates | 3,018 | -119 |
| Seven Rivers | 3,212 | -313 |
| Queen | 3,360 | -461 |
| Grayburg | 3,848 | -949 |
| San Andres | 4,977 | -2,078 |
| Glorieta | 6,155 | -3,256 |
| Clear Fork | 7,154 | -4,255 |
| Spraberry | 8,007 | -5,108 |
10 TOPS · FIRST 8
Tatia42-329-39652
0.3 KM · FDL Operating, LLC · Section with this well →
| Yates | 3,034 | -136 |
| Grayburg | 4,561 | -1,663 |
| San Andres | 4,790 | -1,892 |
| Glorieta | 6,086 | -3,188 |
| Clear Fork | 6,134 | -3,236 |
| Spraberry | 8,559 | -5,661 |
| Spraberry | 9,150 | -6,252 |
| Santa Rosa | — |
10 TOPS · FIRST 8
Four Corners 1423 F42-329-45822
0.3 KM · Firebird Energy LLC · Section with this well →
| Yates | 3,019 | -122 |
| Seven Rivers | 3,211 | -314 |
| Queen | 3,360 | -463 |
| Grayburg | 3,848 | -951 |
| San Andres | 4,968 | -2,071 |
| Glorieta | 6,138 | -3,241 |
| Clear Fork | 7,154 | -4,257 |
| Spraberry | 8,011 | -5,114 |
10 TOPS · FIRST 8
Four Corners 1423 E42-329-45821
0.3 KM · Firebird Energy LLC · Section with this well →
| Yates | 3,019 | -122 |
| Seven Rivers | 3,230 | -333 |
| Queen | 3,360 | -463 |
| Grayburg | 3,848 | -951 |
| San Andres | 4,977 | -2,080 |
| Clear Fork | 5,643 | -2,746 |
| Glorieta | 6,126 | -3,229 |
| Spraberry | 8,005 | -5,108 |
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/32945819, documented in the API reference.