WELL · 42-329-41425 · DISTRICT 8

FC G 42-43WSL (Alloc) #8LB

Y

Midland County · Spraberry (Trend Area) field · Shut IN  · Horizontal

FC G 42-43wsl (Alloc) #8LB (API 42-329-41425) is a horizontal well in Midland County operated by Diamondback E&P LLC, completed April 5, 2017 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued January 23, 2017, permitted to 11,000 ft.

It was permitted by Endeavor Energy Resources L.P. and has since transferred to Diamondback E&P LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Santa Rosa, Yates, Glorieta, Seven Rivers.

Its lease has reported 714K barrels of oil and 1.45M mcf of gas since July 2018, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.

Operator of record

Diamondback E&P LLC

Permitted by Endeavor Energy Resources L.P.; the EWA schedule now lists a different operator.

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 permitEndeavor Energy Resources L.P.Jan 23, 2017

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

11,000
total depth, ft
2
permits on file
Jan 23, 2017
last permit issued
Apr 5, 2017
completed
714K
cumulative oil, bbl
1.45M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2018 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 5, 2017
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

31.875785, -101.968173

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; they carry 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
FC 'G' 42-43WSL (Alloc) O-10-50711Spraberry (Trend Area)Diamondback E&P LLC3714K1.45MJul 2018 – Jul 2026

Oil, barrels lease total

Last 12 months 31,410 · prior 12 43,222(-27%)

02K4K6K202420252026

Gas, mcf lease total

Last 12 months 102,364 · prior 12 143,060(-28%)

020K40K202420252026

Chain of custody

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

  1. 1Endeavor Energy Resources L.P.Aug 2018 → Dec 2024
  2. 2Diamondback E&P LLCJan 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
821436-98DrillEndeavor Energy Resources L.P.Dec 10, 2018Jan 23, 2017Mar 9, 201711,000
821436-99DrillEndeavor Energy Resources L.P.Dec 19, 2016Jan 23, 2017Mar 9, 201711,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-50711————

Formation tops

As filed on W-2/G-1. Subsea from 2,700 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa1,0001,700
Yates2,360340
Glorieta2,750-50
Seven Rivers2,875-175
Queen3,680-980
Grayburg4,350-1,650
San Andres4,520-1,820
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO4,520-1,820
Clear ForkCLEARFORK6,650-3,950
Spraberry7,430-4,730
SpraberrySPRABERRY UPPER-DEAN8,798-6,098
Wolfcamp8,979-6,279

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,57317.51,365 S
9.6258,63512.252,200 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
00May 9, 2019Jan 25, 2019Yes
00Dec 18, 2018Sep 24, 2018Yes

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 →

Franklin Crawford 42-43 G42-329-45100

0.0 KM · Endeavor Energy Resources L.P. · Section with this well →

Santa Rosa9001,800
Rustler1,6151,085
Yates2,400300
Seven Rivers2,900-200
Queen3,700-1,000
Grayburg3,832-1,132
San Andres4,526-1,826
Glorieta5,327-2,627

10 TOPS · FIRST 8

Franklin Crawford 42-43 H42-329-45104

0.0 KM · Endeavor Energy Resources L.P. · Section with this well →

Santa Rosa9001,800
Rustler1,6151,085
Yates2,400300
Seven Rivers2,900-200
Queen3,700-1,000
Grayburg3,847-1,147
San Andres4,526-1,826
Glorieta5,338-2,638

10 TOPS · FIRST 8

Franklin Crawford 42-43 E42-329-45103

0.4 KM · Endeavor Energy Resources L.P. · Section with this well →

Santa Rosa9001,801
Rustler1,5701,131
Yates2,400301
Seven Rivers2,880-179
Queen3,660-959
Grayburg3,813-1,112
San Andres4,496-1,795
Glorieta5,299-2,598

10 TOPS · FIRST 8

Franklin Crawford 42-43 D42-329-45101

0.4 KM · Endeavor Energy Resources L.P. · Section with this well →

Santa Rosa9001,801
Rustler1,5701,131
Yates2,400301
Seven Rivers2,880-179
Queen3,660-959
Grayburg3,825-1,124
San Andres4,484-1,783
Glorieta5,287-2,586

10 TOPS · FIRST 8

Franklin Crawford 42-43 C42-329-45099

1.0 KM · Endeavor Energy Resources L.P. · Section with this well →

Santa Rosa9001,817
Rustler1,5701,147
Yates2,400317
Seven Rivers2,880-163
Queen3,660-943
Grayburg3,818-1,101
San Andres4,481-1,764
Glorieta5,284-2,567

10 TOPS · FIRST 8

Franklin Crawford 42-43 A42-329-45098

1.0 KM · Endeavor Energy Resources L.P. · Section with this well →

Santa Rosa9001,817
Rustler1,5701,147
Yates2,400317
Seven Rivers2,880-163
Queen3,660-943
Grayburg3,818-1,101
San Andres4,451-1,734
Glorieta5,252-2,535

11 TOPS · FIRST 8

Horton '34'42-329-43164

1.8 KM · Mid-States Operating Company · Section with this well →

Santa Rosa1,6141,111
Yates2,581144
Seven Rivers2,920-195
Queen3,696-971
Grayburg4,240-1,515
San Andres4,278-1,553
Spraberry—
Clear Fork—

10 TOPS · FIRST 8

Frank 11O42-329-45969

2.1 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Santa Rosa8381,873
Rustler1,5901,121
Yates2,61992
Seven Rivers2,845-134
Queen3,585-874
Grayburg4,178-1,467
San Andres4,360-1,649
Clear Fork6,683-3,972

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/32941425, documented in the API reference.