WELL · 42-173-38060 · DISTRICT 8

Colt 45 #12LM

Y

Glasscock County · Spraberry (Trend Area) field · Shut IN  · Horizontal

Colt 45 #12LM (API 42-173-38060) is a horizontal well in Glasscock County operated by Oxyrock Operating LLC, completed October 17, 2019 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued January 14, 2019, permitted to 10,000 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 5.11M barrels of oil and 32.7M mcf of gas since July 2018, last reporting in July 2026. The lease carries 20 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.

Houston, TX · P-5 Y, filed Mar 4, 2026 · 392 permits on file · (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, LLCJan 14, 2019

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

10,000
total depth, ft
1
permits on file
Jan 14, 2019
last permit issued
Oct 17, 2019
completed
5.11M
cumulative oil, bbl
32.7M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2018 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 17, 2019
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

31.855481, -101.735810

OpenStreetMap → ·  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; they carry 20 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Colt 45 O-10-50649Spraberry (Trend Area)Oxyrock Operating, LLC205.11M32.7MJul 2018 – Jul 2026

Gas, mcf lease total

Last 12 months 2,831,190 · prior 12 3,963,608(-29%)

0200K400K600K202420252026

Oil, barrels lease total

Last 12 months 166,677 · prior 12 219,896(-24%)

020K40K202420252026

Chain of custody

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

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
848483-99DrillCrownquest Operating, LLCJan 8, 2019Jan 14, 2019Mar 16, 201910,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-50649————

Formation tops

As filed on W-2/G-1. Subsea from 2,609 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,124485
Grayburg3,695-1,086
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO4,175-1,566
Glorieta4,675-2,066
Clear ForkCLEARFORK5,682-3,073
Spraberry7,393-4,784
Queen——
Santa Rosa——
Seven Rivers——
Wichita-AlbanyWICHITA ALBANY——

Perforations

Perforated and open-hole intervals.

FromToType
8,71218,969Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,13017.5900 S
9.6257,28912.25700 S
5.519,1348.51,560 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
00Jul 9, 2020Feb 13, 2020Yes

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 neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Colt 4542-173-37832

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

Yates2,124485
Grayburg3,695-1,086
San Andres4,175-1,566
Glorieta4,675-2,066
Clear Fork5,682-3,073
Spraberry7,393-4,784
Wichita-Albany—
Queen—

10 TOPS · FIRST 8

Colt 4542-173-37714

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

Grayburg3,668-1,057
San Andres4,155-1,544
Clear Fork5,670-3,059
Spraberry6,847-4,236
Dean8,196-5,585
Wolfcamp8,380-5,769
Atoka—
Fusselman—

10 TOPS · FIRST 8

Colt 4542-173-37612

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

Yates2,094517
Grayburg3,668-1,057
San Andres4,155-1,544
Glorieta4,594-1,983
Clear Fork5,670-3,059
Spraberry6,850-4,239
Wichita-Albany—
Queen—

10 TOPS · FIRST 8

Colt 4542-173-38548

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

Rustler1,4551,159
Yates2,231383
Grayburg3,813-1,199
San Andres4,228-1,614
Glorieta4,682-2,068
Clear Fork5,743-3,129
Spraberry6,879-4,265
Queen—

10 TOPS · FIRST 8

Savage 3342-173-37813

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

Santa Rosa7911,818
Yates2,200409
Seven Rivers2,471138
Queen3,191-582
Grayburg3,796-1,187
San Andres4,258-1,649
Glorieta4,642-2,033
Clear Fork5,700-3,091

11 TOPS · FIRST 8

Colt 4542-173-38068

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

Yates2,071541
Grayburg3,661-1,049
San Andres4,107-1,495
Glorieta4,636-2,024
Clear Fork5,649-3,037
Spraberry6,823-4,211
Santa Rosa—
Wichita-Albany—

10 TOPS · FIRST 8

Colt 4542-173-37718

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

Yates2,167448
Grayburg3,737-1,122
San Andres4,204-1,589
Glorieta4,641-2,026
Clear Fork5,728-3,113
Spraberry6,883-4,268
Queen—
Santa Rosa—

10 TOPS · FIRST 8

Colt 4542-173-38066

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

Yates2,078534
Grayburg3,665-1,053
San Andres4,117-1,505
Glorieta4,646-2,034
Clear Fork5,665-3,053
Spraberry6,817-4,205
Wichita-Albany—
Queen—

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/17338060, documented in the API reference.