WELL · 42-329-45824 · DISTRICT 8

Four Corners 1423 H #203H

Y

Midland County · Spraberry (Trend Area) field · Producing  · Horizontal

Four Corners 1423 H #203H (API 42-329-45824) is a horizontal well in Midland County operated by Diamondback E&P LLC, completed March 5, 2023 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended twice), issued July 1, 2022, permitted to 9,890 ft.

Completion filings report 13 formation tops, including Yates, Seven Rivers, Queen, Grayburg.

Its lease has reported 207K barrels of oil and 128K mcf of gas since October 2022, last reporting in July 2026.

Operator of record

Diamondback E&P LLC

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 scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Apr 2026
Latest permitFirebird Energy LLCJul 1, 2022

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

9,890
total depth, ft
3
permits on file
Jul 1, 2022
last permit issued
Mar 5, 2023
completed
207K
cumulative oil, bbl
128K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2022 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 5, 2023
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

31.665164, -102.286594

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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Four Corners 1423 H O-10-58310Spraberry (Trend Area)Diamondback E&P LLC1207K128KOct 2022 – Jul 2026

Oil, barrels lease total

Last 12 months 35,317 · prior 12 46,985(-25%)

05K10K15K202420252026

Gas, mcf lease total

Last 12 months 19,441 · prior 12 33,737(-42%)

05K10K15K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Diamondback E&P LLCMar 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
881654-97DrillDiamondback E&P LLCSep 8, 2023Jul 1, 2022Jul 23, 20229,268
881654-98DrillFirebird Energy LLCAug 2, 2022Jul 1, 2022—9,890
881654-99DrillFirebird Energy LLCJun 29, 2022Jul 1, 2022Jul 23, 20229,890

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-58310————

Formation tops

As filed on W-2/G-1. Subsea from 2,892 ft elevation.Download CSV →

FormationMD ftSubsea
Yates3,038-146
Seven Rivers3,247-355
Queen3,360-468
Grayburg3,885-993
Queen4,235-1,343
Grayburg4,723-1,831
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO4,987-2,095
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO5,651-2,759
Glorieta6,127-3,235
Clear ForkCLEARFORK7,155-4,263
Clear ForkCLEARFORK7,162-4,270
Spraberry8,014-5,122
Spraberry8,053-5,161
SpraberrySPRABERRY / DEAN9,130-6,238
Wolfcamp9,217-6,325
CanyonCANYON / STRAWN——
Glorieta——
Rustler——
Santa Rosa——
Strawn——

Perforations

Perforated and open-hole intervals.

FromToType
9,74920,101Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,22717.5835 S
13.3751,25217.5835 S
9.6258,30712.251,335 S
5.520,1558.52,585 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Feb 21, 2024Sep 15, 2023Yes
00Feb 7, 2023Dec 16, 2022Yes

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.

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.

Open the cross-section →

Four Corners 1423 G42-329-45823

0.0 KM · Firebird Energy LLC · Section with this well →

Yates3,039-146
Seven Rivers3,236-343
Queen3,356-463
Grayburg3,844-951
San Andres4,973-2,080
Glorieta6,122-3,229
Clear Fork7,150-4,257
Spraberry8,010-5,117

10 TOPS · FIRST 8

Tatia42-329-41880

0.2 KM · FDL Operating, LLC · Section with this well →

Yates3,039-142
Seven Rivers3,236-339
San Andres4,554-1,657
Glorieta6,361-3,464
Clear Fork7,391-4,494
Spraberry7,926-5,029
Grayburg—
Spraberry—

10 TOPS · FIRST 8

Tatia42-329-41881

0.2 KM · FDL Operating, LLC · Section with this well →

Yates3,039-141
Seven Rivers3,236-338
San Andres4,554-1,656
Glorieta6,361-3,463
Clear Fork7,385-4,487
Spraberry7,923-5,025
Santa Rosa—
Spraberry—

10 TOPS · FIRST 8

Tatia42-135-43794

0.2 KM · Firebird Energy LLC · Section with this well →

Santa Rosa1,3321,563
Yates3,104-209
Seven Rivers3,863-968
Queen4,246-1,351
Grayburg4,763-1,868
San Andres5,090-2,195
Glorieta6,141-3,246
Clear Fork7,158-4,263

10 TOPS · FIRST 8

Tatia42-135-43795

0.2 KM · Firebird Energy LLC · Section with this well →

Santa Rosa1,3321,563
Yates3,104-209
Seven Rivers3,863-968
Queen4,246-1,351
Grayburg4,763-1,868
San Andres5,090-2,195
Glorieta6,141-3,246
Clear Fork7,158-4,263

10 TOPS · FIRST 8

Four Corners 1423 E42-329-45821

0.2 KM · Firebird Energy LLC · Section with this well →

Yates3,019-122
Seven Rivers3,230-333
Queen3,360-463
Grayburg3,848-951
San Andres4,977-2,080
Clear Fork5,643-2,746
Glorieta6,126-3,229
Spraberry8,005-5,108

10 TOPS · FIRST 8

Four Corners 1423 F42-329-45822

0.2 KM · Firebird Energy LLC · Section with this well →

Yates3,019-122
Seven Rivers3,211-314
Queen3,360-463
Grayburg3,848-951
San Andres4,968-2,071
Glorieta6,138-3,241
Clear Fork7,154-4,257
Spraberry8,011-5,114

10 TOPS · FIRST 8

Four Corners 1423 D42-329-45970

0.3 KM · Firebird Energy LLC · Section with this well →

Yates3,018-119
Seven Rivers3,212-313
Queen3,360-461
Grayburg3,848-949
San Andres4,977-2,078
Glorieta6,155-3,256
Clear Fork7,154-4,255
Spraberry8,007-5,108

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/32945824, documented in the API reference.