WELL · 42-329-45283 · DISTRICT 8

Mendeleev L #107LS

Y

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

Mendeleev L #107LS (API 42-329-45283) is a horizontal well in Midland County operated by Oxyrock Operating LLC, completed August 20, 2022 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued December 13, 2021, permitted to 8,490 ft.

It was permitted by Crownquest Operating, LLC and has since transferred to Oxyrock Operating LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Rustler, Yates, Grayburg, San Andres.

Its lease has reported 239K barrels of oil and 922K mcf of gas since August 2022, last reporting in July 2026.

Operator of record

Oxyrock Operating LLC

Permitted by Crownquest Operating, LLC; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Apr 22, 2026
Permits on file
392
Phone
(713) 215-7000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOxyrock Operating LLC
Production reportsOxyrock Operating, LLCthrough Apr 2026
Latest permitCrownquest Operating, LLCDec 13, 2021

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

8,490
total depth, ft
2
permits on file
Dec 13, 2021
last permit issued
Aug 20, 2022
completed
239K
cumulative oil, bbl
922K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2022 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 20, 2022
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

Surface location

31.886871, -101.787062

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
Mendeleev L O-10-58386Spraberry (Trend Area)Oxyrock Operating, LLC1239K922KAug 2022 – Jul 2026

Oil, barrels lease total

Last 12 months 22,678 · prior 12 29,683(-24%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 81,243 · prior 12 238,355(-66%)

020K40K202420252026

Chain of custody

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

  1. 1Crownquest Operating, LLCAug 2022 → Jul 2024
  2. 2Oxyrock Operating, LLCAug 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
874207-98DrillCrownquest Operating, LLCOct 30, 2023Dec 13, 2021Dec 16, 20218,400
874207-99DrillCrownquest Operating, LLCNov 3, 2021Dec 13, 2021Dec 16, 20218,490

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-58386————

Formation tops

As filed on W-2/G-1. Subsea from 2,592 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler1,3601,232
Yates2,214378
Grayburg3,906-1,314
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO4,377-1,785
Glorieta4,875-2,283
Clear ForkCLEARFORK5,859-3,267
Spraberry6,939-4,347
Queen——
Santa Rosa——
Seven Rivers——

Perforations

Perforated and open-hole intervals.

FromToType
8,42318,525Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37537017.5530 S
9.6255,07412.25540 S
5.518,6838.51,890 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
00Apr 29, 2024Aug 10, 2023—
00Apr 4, 2023Jan 30, 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). 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 neighbors, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Mendeleev H42-329-44733

0.0 KM · Crownquest Operating, LLC · Section with this well →

Rustler1,3521,240
Yates2,219373
Grayburg3,911-1,319
San Andres4,353-1,761
Glorieta4,874-2,282
Clear Fork5,855-3,263
Spraberry6,930-4,338
Queen—

10 TOPS · FIRST 8

Mendeleev H42-329-44732

0.0 KM · Crownquest Operating, LLC · Section with this well →

Rustler1,3501,221
Yates2,220351
Grayburg3,900-1,329
San Andres4,351-1,780
Glorieta4,864-2,293
Clear Fork5,853-3,282
Spraberry6,927-4,356
Seven Rivers—

16 TOPS · FIRST 8

Mendeleev H42-329-44731

0.0 KM · Crownquest Operating, LLC · Section with this well →

Rustler1,3541,217
Yates2,200371
Grayburg3,900-1,329
San Andres4,349-1,778
Glorieta4,859-2,288
Spraberry6,918-4,347
Clear Fork8,541-5,970
Queen—

10 TOPS · FIRST 8

Mendeleev G42-329-44730

0.0 KM · Crownquest Operating, LLC · Section with this well →

Rustler1,3551,217
Yates2,211361
Grayburg3,904-1,332
San Andres4,355-1,783
Glorieta4,862-2,290
Clear Fork5,844-3,272
Spraberry6,932-4,360
Santa Rosa—

10 TOPS · FIRST 8

Mendeleev K42-329-45279

0.0 KM · Crownquest Operating, LLC · Section with this well →

Rustler1,3501,222
Yates2,214358
Grayburg3,916-1,344
San Andres4,340-1,768
Glorieta4,871-2,299
Clear Fork5,854-3,282
Spraberry6,918-4,346
Queen—

10 TOPS · FIRST 8

Avogadro I42-329-43606

0.1 KM · Crownquest Operating, LLC · Section with this well →

Yates2,250323
Grayburg3,935-1,362
San Andres4,390-1,817
Glorieta4,935-2,362
Clear Fork5,865-3,292
Spraberry6,940-4,367
Queen—
Spraberry—

10 TOPS · FIRST 8

Avogadro H42-329-43546

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

Yates2,255316
Grayburg3,945-1,374
San Andres4,385-1,814
Glorieta4,950-2,379
Clear Fork5,870-3,299
Spraberry6,945-4,374
Spraberry7,475-4,904
Seven Rivers—

10 TOPS · FIRST 8

Avogadro H42-329-43548

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

Yates2,251322
Grayburg3,950-1,377
San Andres4,380-1,807
Glorieta4,930-2,357
Clear Fork5,865-3,292
Spraberry6,936-4,363
Spraberry7,480-4,907
Santa Rosa—

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/32945283, documented in the API reference.