WELL · 42-329-44728 · DISTRICT 8

Mendeleev G #6HA

Y

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

Mendeleev G #6HA (API 42-329-44728) is a horizontal well in Midland County operated by Oxyrock Operating LLC, completed September 29, 2022 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued June 4, 2021, permitted to 8,800 ft.

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

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

Its lease has reported 533K barrels of oil and 3.92M mcf of gas since April 2022, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.

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, LLCJun 4, 2021

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

8,800
total depth, ft
2
permits on file
Jun 4, 2021
last permit issued
Sep 29, 2022
completed
533K
cumulative oil, bbl
3.92M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2022 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 29, 2022
Shut in
—
Plugged
—

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

Surface location

31.887411, -101.784664

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
Mendeleev G O-10-57781Spraberry (Trend Area)Oxyrock Operating, LLC3533K3.92MApr 2022 – Jul 2026

Gas, mcf lease total

Last 12 months 698,939 · prior 12 1,030,792(-32%)

050K100K150K202420252026

Oil, barrels lease total

Last 12 months 26,402 · prior 12 45,438(-42%)

010K20K202420252026

Chain of custody

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

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
868062-98DrillCrownquest Operating, LLCOct 16, 2023Jun 4, 2021Nov 15, 20218,800
868062-99DrillCrownquest Operating, LLCMar 2, 2021Jun 4, 2021Nov 15, 20218,800

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-57781————

Formation tops

As filed on W-2/G-1. Subsea from 2,571 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler1,3561,215
Yates2,211360
Grayburg3,904-1,333
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO4,348-1,777
Glorieta4,842-2,271
Clear ForkCLEARFORK5,839-3,268
Spraberry6,926-4,355
SpraberrySPRABERRY / DEAN7,452-4,881
Precambrian (Undifferentiated)——
Queen——
Santa Rosa——
Seven Rivers——

Perforations

Perforated and open-hole intervals.

FromToType
8,90118,423Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37537717.5300 S
9.6255,06712.25545 S
5.519,0278.51,920 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
00Jan 8, 2024Oct 1, 2023Yes
00Mar 14, 2023Nov 22, 2022—
00Nov 4, 2022Sep 20, 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). 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 C42-329-44726

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

Rustler1,3471,224
Yates2,205366
Grayburg3,899-1,328
San Andres4,353-1,782
Glorieta4,836-2,265
Clear Fork5,834-3,263
Spraberry6,922-4,351
Seven Rivers—

10 TOPS · FIRST 8

Mendeleev F42-329-44734

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

Rustler1,3381,233
Yates2,205366
Grayburg3,901-1,330
San Andres4,356-1,785
Glorieta4,837-2,266
Clear Fork5,834-3,263
Spraberry6,923-4,352
Queen—

10 TOPS · FIRST 8

Mendeleev G42-329-44729

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

Rustler1,3601,211
Yates2,214357
Grayburg3,908-1,337
San Andres4,356-1,785
Glorieta4,850-2,279
Clear Fork5,840-3,269
Spraberry6,931-4,360
Queen—

10 TOPS · FIRST 8

Mendeleev J42-329-45282

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

Rustler1,3611,210
Yates2,217354
Grayburg3,908-1,337
San Andres4,360-1,789
Glorieta4,849-2,278
Clear Fork5,844-3,273
Spraberry6,932-4,361
Spraberry7,468-4,897

10 TOPS · FIRST 8

Mendeleev K42-329-45279

0.2 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
Seven Rivers—

10 TOPS · FIRST 8

Mendeleev G42-329-44730

0.2 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
Queen—

10 TOPS · FIRST 8

Mendeleev H42-329-44731

0.2 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 H42-329-44732

0.2 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

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/32944728, documented in the API reference.