WELL · 42-317-43736 · DISTRICT 8

Chablis #2LS

Y

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

Chablis #2LS (API 42-317-43736) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed March 25, 2022 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued August 19, 2021, permitted to 10,470 ft.

Completion filings report 10 formation tops, including Santa Rosa, Yates, Queen, Grayburg.

Its lease has reported 4.56M barrels of oil and 6.58M mcf of gas since September 2010, last reporting in July 2026. The lease carries 26 wells, so these are lease totals, not this well alone.

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 LLCAug 19, 2021
10,470
total depth, ft
1
permits on file
Aug 19, 2021
last permit issued
Mar 25, 2022
completed
4.56M
cumulative oil, bbl
6.58M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2010 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 25, 2022
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.438311, -102.161361

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; they carry 26 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Chablis O-10-40333Spraberry (Trend Area)Diamondback E&P LLC264.56M6.58MSep 2010 – Jul 2026

Oil, barrels lease total

Last 12 months 407,611 · prior 12 440,576(-7%)

050K100K202420252026

Gas, mcf lease total

Last 12 months 815,143 · prior 12 615,993(+32%)

050K100K150K202420252026

Chain of custody

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

  1. 1Opal Resources Operating Co.,llcNov 2010 → Apr 2011
  2. 2W&T Offshore, Inc.May 2011 → Dec 2014
  3. 3Ajax Resources, LLCJan 2015 → Oct 2018
  4. 4Diamondback E&P LLCNov 2018 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
871955-99DrillDiamondback E&P LLCAug 12, 2021Aug 19, 2021Oct 13, 202110,470

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-40333————

Formation tops

As filed on W-2/G-1. Subsea from 2,887 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa1,3431,544
Yates2,940-53
Queen3,666-779
Grayburg3,983-1,096
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,410-1,523
Clear ForkCLEARFORK6,413-3,526
Spraberry8,219-5,332
Cisco——
Dean——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
9,65520,580Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,99817.51,794 S
8.6256,471111,265 S
5.520,6457.8751,770 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
00Sep 2, 2022Jul 5, 2022Yes
00May 18, 2022Mar 29, 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) 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 →

Chablis 842-317-43737

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

Santa Rosa1,3441,543
Yates2,941-54
Queen3,669-782
Grayburg3,976-1,089
San Andres4,403-1,516
Spraberry8,206-5,319
Pennsylvanian—
Dean—

10 TOPS · FIRST 8

Chablis 842-317-43735

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

Santa Rosa1,3391,548
Yates2,936-49
Queen3,656-769
Grayburg3,974-1,087
San Andres4,404-1,517
Clear Fork6,404-3,517
Spraberry8,209-5,322
Pennsylvanian—

11 TOPS · FIRST 8

Chablis 842-317-43734

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

Santa Rosa1,3431,544
Yates2,940-53
Queen3,663-776
Grayburg3,974-1,087
San Andres4,399-1,512
Spraberry8,210-5,323
Cisco—
Wolfcamp—

10 TOPS · FIRST 8

Mabee Breedlove T42-317-42796

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

Santa Rosa1,3841,522
Yates2,950-44
Grayburg3,988-1,082
San Andres4,422-1,516
Clear Fork6,421-3,515
Spraberry8,208-5,302
Cisco—
Dean—

14 TOPS · FIRST 8

Block HA '7'42-317-43152

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

Santa Rosa2,055846
Yates2,988-87
Queen3,920-1,019
Grayburg4,023-1,122
San Andres4,453-1,552
Clear Fork6,458-3,557
Spraberry8,223-5,322
Wolfcamp—

11 TOPS · FIRST 8

Mabee Breedlove W42-317-42799

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

Cisco—
Yates—
Wolfcamp—
Spraberry—
Santa Rosa—
San Andres—
Queen—
Pennsylvanian—

10 TOPS · FIRST 8

Block HA '7'42-317-43153

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

Santa Rosa1,3751,526
Yates2,988-87
Queen3,894-993
Grayburg3,991-1,090
San Andres4,416-1,515
Clear Fork6,389-3,488
Spraberry8,223-5,322
Wolfcamp—

11 TOPS · FIRST 8

Block HA '7'42-317-43155

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

Santa Rosa1,3751,526
Yates2,988-87
Queen3,894-993
Grayburg3,991-1,090
San Andres4,416-1,515
Spraberry8,223-5,322
Cisco—
Wolfcamp—

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/31743736, documented in the API reference.