WELL · 42-389-37540 · DISTRICT 8

Collie a West #S 12H

N

Reeves County · Phantom (Wolfcamp) field  · Horizontal

Collie A West #S 12H (API 42-389-37540) is a horizontal well in Reeves County operated by Oxy USA Inc., completed February 3, 2019.

The RRC has issued one drilling permit, issued September 7, 2018, permitted to 13,000 ft.

Completion filings report 8 formation tops, including Delaware, Bell Canyon, Cherry Canyon, Bone Spring.

No lease production has been reported under this well’s leases.

Operator of record

OXY USA Inc.

Houston, TX · P-5 Y, filed Dec 4, 2025 · 3,316 permits on file · (713) 215-7000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOXY USA Inc.
Production reportsPermian Resources Operating, LLCthrough Feb 2026
Latest permitOXY USA Inc.Sep 7, 2018

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

13,000
total depth, ft
1
permits on file
Sep 7, 2018
last permit issued
Feb 3, 2019
completed
0
cumulative oil, bbl
391K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2019 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Feb 3, 2019
Shut in
—
Plugged
—

Surface location

31.424232, -103.451500

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Reeves County.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Collie a West G-10-290749Phantom (Wolfcamp)Permian Resources Operating, LLC10391KMar 2021 – Jul 2026
Collie a West O-10-51807Phantom (Wolfcamp)OXY USA Inc.100Feb 2019 – Jul 2021

Gas, mcf lease total

Last 12 months 32,846 · prior 12 16,545(+99%)

05K10K202420252026

Chain of custody

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

  1. 1OXY USA Inc.Mar 2021 → Aug 2021
  2. 2Colgate Operating, LLCSep 2021 → Feb 2023
  3. 3Permian Resources Operating, LLCMar 2023 → Feb 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
844347-99DrillOXY USA Inc.Sep 5, 2018Sep 7, 2018Oct 19, 201813,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-10-290749————
—— O-10-51807————

Formation tops

As filed on W-2/G-1. Subsea from 2,564 ft elevation.Download CSV →

FormationMD ftSubsea
Delaware4,632-2,068
Bell Canyon4,676-2,112
Cherry Canyon5,654-3,090
Bone SpringBONE SPRINGS7,819-5,255
Wolfcamp10,402-7,838
CastileCASTILLE——
DelawareDELAWARE CONSOLIDATED GAS——
DelawareFORD-DELAWARE——
Pennsylvanian——
Permian (undifferentiated)PERMIAN——

Perforations

Perforated and open-hole intervals.

FromToType
11,17620,378Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3752,22716960 S
79,6218.52,655 S
9.62510,03812.251,955 S
5.520,5408.52,655 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
00May 27, 2021May 12, 2021Yes
00Jul 25, 2019Mar 27, 2019Yes

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 →

Collie a East42-389-37539

0.0 KM · OXY USA Inc. · Section with this well →

Delaware4,655-2,091
Bell Canyon4,686-2,122
Cherry Canyon5,658-3,094
Bone Spring7,830-5,266
Wolfcamp—
Castile—
Delaware—
Delaware—

10 TOPS · FIRST 8

Collie a West42-389-37538

0.0 KM · OXY USA Inc. · Section with this well →

Delaware4,670-2,106
Bell Canyon4,707-2,143
Cherry Canyon5,651-3,087
Bone Spring7,816-5,252
Pennsylvanian—
Permian (undifferentiated)—
Wolfcamp—
Castile—

10 TOPS · FIRST 8

Collie B Unit42-389-40053

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

Rustler1,809758
Castile2,196371
Lamar4,613-2,046
Bell Canyon4,679-2,112
Cherry Canyon5,615-3,048
Brushy Canyon6,721-4,154
Bone Spring7,703-5,136
Delaware—

10 TOPS · FIRST 8

Collie B Unit42-389-40054

0.9 KM · Colgate Operating, LLC · Section with this well →

Rustler1,826741
Castile2,166401
Lamar4,599-2,032
Bell Canyon4,671-2,104
Cherry Canyon5,591-3,024
Brushy Canyon6,696-4,129
Bone Spring7,713-5,146
Delaware—

10 TOPS · FIRST 8

Collie B Unit42-389-40056

0.9 KM · Colgate Operating, LLC · Section with this well →

Rustler1,833734
Castile2,207360
Lamar4,630-2,063
Bell Canyon4,666-2,099
Delaware4,666-2,099
Cherry Canyon5,610-3,043
Brushy Canyon6,737-4,170
Bone Spring7,730-5,163

10 TOPS · FIRST 8

Collie B Unit42-389-40055

0.9 KM · Colgate Operating, LLC · Section with this well →

Rustler1,829829
Castile2,198460
Lamar4,626-1,968
Bell Canyon4,686-2,028
Cherry Canyon5,617-2,959
Brushy Canyon6,719-4,061
Bone Spring7,727-5,069
Delaware—

10 TOPS · FIRST 8

Worsham -42-42-475-38395

1.2 KM · Jetta Operating Company, Inc. · Section with this well →

Delaware4,663-2,099
Yates—
Capitan—
Clear Fork—
Glorieta—
Holt—
Queen—
Rustler—

10 TOPS · FIRST 8

Worsham -42-42-475-38394

1.2 KM · Jetta Operating Company, Inc. · Section with this well →

Delaware4,656-2,092
Bell Canyon4,699-2,135
Holt—
Queen—
Rustler—
San Andres—
Seven Rivers—
Capitan—

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/38937540, documented in the API reference.