WELL · 42-317-44234 · DISTRICT 8

Badfish 31-43 B #9LS

Y

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

Badfish 31-43 B #9LS (API 42-317-44234) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed March 23, 2023 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended twice), issued April 29, 2022, permitted to 8,930 ft.

Completion filings report 11 formation tops, including Yates, Queen, Grayburg, San Andres.

Its lease has reported 402K barrels of oil and 874K mcf of gas since September 2022, last reporting in July 2026.

Operator of record

Diamondback E&P LLC

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 scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Apr 2026
Latest permitDiamondback E&P LLCApr 29, 2022
8,930
total depth, ft
3
permits on file
Apr 29, 2022
last permit issued
Mar 23, 2023
completed
402K
cumulative oil, bbl
874K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2022 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 23, 2023
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.195978, -101.883542

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Martin 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
Badfish 31-43 B O-10-58538Spraberry (Trend Area)Diamondback E&P LLC1402K874KSep 2022 – Jul 2026

Oil, barrels lease total

Last 12 months 38,026 · prior 12 89,918(-58%)

020K40K202420252026

Gas, mcf lease total

Last 12 months 166,427 · prior 12 268,938(-38%)

020K40K60K202420252026

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
878334-97DrillDiamondback E&P LLCJan 24, 2023Apr 29, 2022Jan 5, 20228,700
878334-98DrillDiamondback E&P LLCMay 12, 2022Apr 29, 2022—8,930
878334-99DrillDiamondback E&P LLCMar 22, 2022Apr 29, 2022Jun 20, 20228,930

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-58538————

Formation tops

As filed on W-2/G-1. Subsea from 2,797 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,527270
Queen3,245-448
Grayburg3,586-789
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H3,882-1,085
Clear ForkCLEARFORK6,266-3,469
Spraberry7,442-4,645
Cisco——
Dean——
Pennsylvanian——
Santa Rosa——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
8,75921,744Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
11.751,97014.75975 S
8.6255,755111,110 S
5.521,7677.8752,250 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
00Jun 27, 2023Jun 5, 2023Yes
00Mar 15, 2023Feb 1, 2023Yes

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) and the University Lands library. 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 →

Badfish 31-43 J42-317-44240

0.0 KM · Diamondback E&P LLC · Section with this well →

Yates2,513284
Queen3,239-442
Grayburg3,583-786
San Andres3,934-1,137
Spraberry7,328-4,531
Clear Fork8,649-5,852
Dean8,649-5,852
Wolfcamp8,922-6,125

11 TOPS · FIRST 8

Loomis 31-43 B42-317-44233

0.0 KM · Diamondback E&P LLC · Section with this well →

Yates2,529268
Queen3,234-437
Grayburg3,568-771
San Andres3,875-1,078
Clear Fork6,268-3,471
Spraberry7,401-4,604
Cisco—
Dean—

10 TOPS · FIRST 8

Badfish 31-43 J42-317-44239

0.0 KM · Diamondback E&P LLC · Section with this well →

Yates2,523274
Queen3,143-346
Grayburg3,539-742
San Andres4,090-1,293
Clear Fork6,261-3,464
Spraberry7,402-4,605
Dean8,711-5,914
Wolfcamp8,924-6,127

10 TOPS · FIRST 8

Badfish 31-43 L42-317-44241

0.0 KM · Diamondback E&P LLC · Section with this well →

Yates2,520277
Queen3,119-322
Grayburg3,550-753
San Andres4,049-1,252
Clear Fork6,263-3,466
Spraberry7,396-4,599
Pennsylvanian—
Wolfcamp—

11 TOPS · FIRST 8

Simms 30-18 Z42-317-45602

0.2 KM · Diamondback E&P LLC · Section with this well →

Yates2,546255
Queen3,137-336
Grayburg3,592-791
San Andres4,107-1,306
Clear Fork6,279-3,478
Spraberry7,412-4,611
Dean—
Santa Rosa—

10 TOPS · FIRST 8

Simms 30-18 O42-317-45600

0.2 KM · Diamondback E&P LLC · Section with this well →

Yates2,541261
Queen3,128-326
Grayburg3,590-788
San Andres4,110-1,308
Clear Fork6,252-3,450
Spraberry7,422-4,620
Dean8,776-5,974
Wolfcamp8,937-6,135

11 TOPS · FIRST 8

Simms 30-18 M42-317-45599

0.2 KM · Diamondback E&P LLC · Section with this well →

Yates2,543259
Queen3,158-356
Grayburg3,586-784
San Andres4,142-1,340
Clear Fork6,252-3,450
Spraberry7,400-4,598
Dean8,768-5,966
Wolfcamp8,938-6,136

10 TOPS · FIRST 8

Badfish 31-43 A42-317-44232

0.2 KM · Diamondback E&P LLC · Section with this well →

Santa Rosa1,1351,661
Yates2,522274
Queen3,015-219
Grayburg3,597-801
San Andres4,230-1,434
Clear Fork6,262-3,466
Spraberry7,412-4,616
Dean—

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/31744234, documented in the API reference.