WELL · 42-173-37648 · DISTRICT 8

Cadmium FR Unit 30 #1

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Glasscock County · Spraberry (Trend Area) R 40 Exc field · Producing  · Vertical

Cadmium FR Unit 30 #1 (API 42-173-37648) is a well in Glasscock County operated by Oxyrock Operating LLC, completed September 24, 2018 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued June 26, 2017, permitted to 12,000 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 Yates, Grayburg, San Andres, Glorieta.

Its lease has reported 43.8K barrels of oil and 190K mcf of gas since September 2018, 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, LLCJun 26, 2017

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

12,000
total depth, ft
1
permits on file
Jun 26, 2017
last permit issued
Sep 24, 2018
completed
43.8K
cumulative oil, bbl
190K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2018 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 24, 2018
Shut in
—
Plugged
—

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

Surface location

31.868437, -101.775357

Google Maps ↗

Permit surface location from the RRC GIS record, in Glasscock 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
Cadmium FR Unit 30 O-10-51017Spraberry (Trend Area) R 40 ExcOxyrock Operating, LLC143.8K190KSep 2018 – Jul 2026

Gas, mcf lease total

Last 12 months 18,856 · prior 12 21,437(-12%)

02K4K202420252026

Oil, barrels lease total

Last 12 months 2,584 · prior 12 3,416(-24%)

05001K202420252026

Chain of custody

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

  1. 1Crownquest Operating, LLCSep 2018 → Jul 2024
  2. 2Oxyrock Operating, LLCAug 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
827802-99DrillCrownquest Operating, LLCJun 13, 2017Jun 26, 2017Jun 9, 201812,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-51017————

Formation tops

As filed on W-2/G-1. Subsea from 2,613 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,264349
Grayburg3,917-1,304
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO4,330-1,717
Glorieta4,838-2,225
Clear ForkCLEARFORK5,810-3,197
Spraberry6,913-4,300
Queen——
Santa Rosa——
Seven Rivers——
Wichita-AlbanyWICHITA ALBANY——

Perforations

Perforated and open-hole intervals.

FromToType
8,45810,458Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37537617.5420 S
8.6254,932111,120 S
5.510,4047.875615 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
00Feb 1, 2019Dec 20, 2018Yes

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 →

Antimony FR 3042-329-42196

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

Yates2,278338
Grayburg3,960-1,344
San Andres4,377-1,761
Glorieta4,871-2,255
Clear Fork5,864-3,248
Spraberry6,970-4,354
Spraberry6,970-4,354
Santa Rosa—

10 TOPS · FIRST 8

Rhenium FR 1942-329-40639

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

Santa Rosa6431,930
Rustler1,3661,207
Yates2,240333
Grayburg3,860-1,287
San Andres4,300-1,727
Glorieta4,827-2,254
Clear Fork5,785-3,212
Spraberry6,913-4,340

10 TOPS · FIRST 8

WTH 20-8 H42-173-38837

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

Santa Rosa8401,730
Rustler1,3221,248
Yates2,200370
Seven Rivers2,640-70
Queen3,380-810
Grayburg3,873-1,303
San Andres4,016-1,446
Glorieta4,793-2,223

10 TOPS · FIRST 8

Tex-Harvey Spraberry42-173-38842

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

Santa Rosa8401,730
Rustler1,3221,248
Yates2,200370
Seven Rivers2,640-70
Queen3,380-810
Grayburg3,873-1,303
San Andres4,016-1,446
Glorieta4,793-2,223

10 TOPS · FIRST 8

WTH 20-8 G42-173-38835

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

Santa Rosa8401,730
Rustler1,3221,248
Yates2,200370
Seven Rivers2,640-70
Queen3,380-810
Grayburg3,873-1,303
San Andres4,016-1,446
Glorieta4,793-2,223

10 TOPS · FIRST 8

WTH 20-8 G42-173-38834

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

Santa Rosa8401,730
Rustler1,3221,248
Yates2,200370
Seven Rivers2,640-70
Queen3,380-810
Grayburg3,873-1,303
San Andres4,016-1,446
Glorieta4,793-2,223

10 TOPS · FIRST 8

WTH 20-8 G42-173-38832

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

Santa Rosa8401,733
Rustler1,3241,249
Yates2,200373
Seven Rivers2,640-67
Queen3,380-807
Grayburg3,875-1,302
San Andres4,016-1,443
Glorieta4,793-2,220

10 TOPS · FIRST 8

WTH 20-8 G142-173-38833

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

Santa Rosa8401,730
Rustler1,3221,248
Yates2,200370
Seven Rivers2,640-70
Queen3,380-810
Grayburg3,873-1,303
San Andres4,016-1,446
Glorieta4,793-2,223

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/17337648, documented in the API reference.