WELL · 42-383-40947 · DISTRICT 7

Cauble 22-29 Unit 1 #211

Y

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

Cauble 22-29 Unit 1 #211 (API 42-383-40947) is a horizontal well in Reagan County operated by Diamondback E&P LLC, completed August 13, 2021 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued February 3, 2021, 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 Yates, Queen, Grayburg, San Andres.

Its lease has reported 878K barrels of oil and 11.6M mcf of gas since March 2021, last reporting in July 2026. The lease carries 5 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 · 5,237 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 permitEndeavor Energy Resources L.P.Feb 3, 2021

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
1
permits on file
Feb 3, 2021
last permit issued
Aug 13, 2021
completed
878K
cumulative oil, bbl
11.6M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2021 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 13, 2021
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

31.580340, -101.545162

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Reagan 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 5 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Cauble 22-29 Unit 1 O-9-21340Spraberry (Trend Area)Diamondback E&P LLC5878K11.6MMar 2021 – Jul 2026

Gas, mcf lease total

Last 12 months 1,408,880 · prior 12 2,061,028(-32%)

0200K400K600K202420252026

Oil, barrels lease total

Last 12 months 56,624 · prior 12 61,120(-7%)

05K10K202420252026

Chain of custody

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

  1. 1Endeavor Energy Resources L.P.Aug 2021 → Dec 2024
  2. 2Diamondback E&P LLCJan 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
867403-99DrillEndeavor Energy Resources L.P.Jan 29, 2021Feb 3, 2021Feb 27, 202111,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-21340————

Formation tops

As filed on W-2/G-1. Subsea from 2,664 ft elevation.Download CSV →

FormationMD ftSubsea
Yates1,878786
Queen2,721-57
Grayburg2,969-305
San AndresSAN ANDRES - SALTWATER FLOW, POS3,515-851
Glorieta4,223-1,559
Clear ForkCLEARFORK5,250-2,586
Spraberry6,204-3,540
Jo Mill7,064-4,400
Dean7,637-4,973
Wolfcamp7,816-5,152
WolfcampWOLFCAMP B8,123-5,459

Perforations

Perforated and open-hole intervals.

FromToType
9,06119,080Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,01317.5693 S
9.6257,32112.25632 S
5.519,2068.51,717 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
00Oct 12, 2021Sep 22, 2021Yes
00Aug 3, 2021Jul 8, 2021Yes

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 →

Cauble 22-29 Unit 142-383-40948

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

Yates1,872792
Queen2,716-52
Grayburg2,959-295
San Andres3,497-833
Glorieta4,208-1,544
Clear Fork5,248-2,584
Spraberry6,200-3,536
Jo Mill7,068-4,404

13 TOPS · FIRST 8

Cauble 22-29 Unit 142-383-40949

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

Yates1,859805
Queen2,698-34
Grayburg2,936-272
San Andres3,472-808
Glorieta4,177-1,513
Clear Fork5,248-2,584
Spraberry6,194-3,530
Jo Mill7,061-4,397

11 TOPS · FIRST 8

Cauble 22-29 Unit 142-383-40950

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

Yates1,877787
Queen2,720-56
Grayburg2,961-297
San Andres3,496-832
Glorieta4,215-1,551
Clear Fork5,258-2,594
Spraberry6,207-3,543
Jo Mill7,075-4,411

13 TOPS · FIRST 8

Cauble 22-29 Unit 142-383-40951

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

Yates1,848816
Queen2,729-65
Grayburg2,969-305
San Andres3,508-844
Glorieta4,231-1,567
Clear Fork5,256-2,592
Spraberry6,209-3,545
Jo Mill7,073-4,409

13 TOPS · FIRST 8

Cauble 22-29 Unit 242-383-40952

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

Yates1,901758
Queen2,776-117
Grayburg3,001-342
San Andres3,588-929
Glorieta4,304-1,645
Clear Fork5,261-2,602
Spraberry6,206-3,547
Jo Mill7,076-4,417

13 TOPS · FIRST 8

Cauble 22-29 Unit 242-383-40953

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

Yates1,892767
Queen2,764-105
Grayburg3,006-347
San Andres3,588-929
Glorieta4,293-1,634
Clear Fork5,269-2,610
Spraberry6,213-3,554
Jo Mill7,080-4,421

13 TOPS · FIRST 8

Cauble 22-29 Unit 242-383-40954

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

Yates1,918741
Queen2,807-148
Grayburg3,055-396
San Andres3,629-970
Glorieta4,372-1,713
Clear Fork5,276-2,617
Spraberry6,220-3,561
Jo Mill7,085-4,426

11 TOPS · FIRST 8

Merchant Estate 18-12 H42-383-41916

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

Grayburg3,050-389
San Andres3,260-599
Clear Fork5,145-2,484
Spraberry6,265-3,604
Fusselman—
Queen—
Ellenburger—
Strawn—

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/38340947, documented in the API reference.