WELL · 42-329-44332 · DISTRICT 8

Colonial M 1-12 #4213H

Y

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

Colonial M 1-12 #4213H (API 42-329-44332) is a horizontal well in Midland County operated by Pioneer Natural Res. USA Inc., completed January 7, 2021 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued July 13, 2020, permitted to 9,500 ft.

It was permitted by De3 Operating LLC and has since transferred to Pioneer Natural Res. USA Inc. on the wellbore schedule.

Completion filings report 10 formation tops, including Santa Rosa, Rustler, Yates, Seven Rivers.

Its lease has reported 201K barrels of oil and 969K mcf of gas since September 2020, last reporting in July 2026.

Operator of record

Pioneer Natural Res. USA Inc.

Permitted by DE3 Operating LLC; the EWA schedule now lists a different operator.

Spring, TX · P-5 Y, filed May 4, 2026 · 15,618 permits on file · (972) 598-8150

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulePioneer Natural Res. USA Inc.
Production reportsPioneer Natural Res. USA, Inc.through Apr 2026
Latest permitDE3 Operating LLCJul 13, 2020

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

9,500
total depth, ft
1
permits on file
Jul 13, 2020
last permit issued
Jan 7, 2021
completed
201K
cumulative oil, bbl
969K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2020 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 7, 2021
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

31.980784, -101.936779

OpenStreetMap → ·  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
Colonial M 1-12 O-10-55102Spraberry (Trend Area)Pioneer Natural Res. USA, Inc.1201K969KSep 2020 – Jul 2026

Gas, mcf lease total

Last 12 months 85,547 · prior 12 188,344(-55%)

010K20K30K202420252026

Oil, barrels lease total

Last 12 months 5,040 · prior 12 5,939(-15%)

05001K1.5K202420252026

Chain of custody

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

  1. 1DE3 Operating LLCJan 2021 → May 2021
  2. 2Pioneer Natural Res. USA, Inc.Jun 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
863868-99DrillDE3 Operating LLCJun 8, 2020Jul 13, 2020Jul 31, 20209,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-55102————

Formation tops

As filed on W-2/G-1. Subsea from 2,708 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa1,0001,708
Rustler1,7041,004
Yates2,571137
Seven Rivers2,787-79
Queen3,440-732
Grayburg3,960-1,252
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO4,173-1,465
Glorieta5,417-2,709
Clear ForkCLEARFORK6,608-3,900
Spraberry7,437-4,729

Perforations

Perforated and open-hole intervals.

FromToType
12,23016,680Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,62817.51,400 S
13.3751,63317.51,400 S
9.6258,46412.25575 S
9.6258,46812.25575 S
5.516,7868.51,955 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 28, 2021Apr 6, 2021Yes
00Dec 10, 2020Nov 20, 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 →

Colonial N 1-1242-329-44331

0.0 KM · DE3 Operating LLC · Section with this well →

Santa Rosa1,0001,708
Rustler1,7051,003
Yates2,569139
Seven Rivers2,787-79
Queen3,430-722
Grayburg3,947-1,239
San Andres4,166-1,458
Glorieta5,427-2,719

10 TOPS · FIRST 8

Colonial N 1-1242-329-44330

0.0 KM · DE3 Operating LLC · Section with this well →

Santa Rosa1,0001,708
Rustler1,7081,000
Yates2,571137
Seven Rivers2,784-76
Queen3,432-724
Grayburg3,945-1,237
San Andres4,166-1,458
Glorieta5,425-2,717

13 TOPS · FIRST 8

Colonial O 1-1242-329-44324

0.0 KM · DE3 Operating LLC · Section with this well →

Santa Rosa1,0001,708
Rustler1,7061,002
Yates2,568140
Seven Rivers2,784-76
Queen3,424-716
Grayburg3,940-1,232
San Andres4,162-1,454
Glorieta5,419-2,711

10 TOPS · FIRST 8

Colonial O 1-1242-329-44329

0.0 KM · DE3 Operating LLC · Section with this well →

Santa Rosa1,0001,708
Rustler1,732976
Yates2,596112
Seven Rivers2,811-103
Queen3,452-744
Grayburg3,968-1,260
San Andres4,188-1,480
Glorieta5,448-2,740

10 TOPS · FIRST 8

Golladay42-329-42496

0.2 KM · Murchison Oil & Gas Inc · Section with this well →

Santa Rosa9151,791
Yates2,573133
Seven Rivers2,727-21
Queen3,442-736
Grayburg3,916-1,210
San Andres4,206-1,500
Glorieta5,406-2,700
Clear Fork6,645-3,939

10 TOPS · FIRST 8

Golladay42-329-42495

0.2 KM · Murchison Oil & Gas Inc · Section with this well →

Santa Rosa9151,791
Yates2,574132
Seven Rivers2,726-20
Queen3,443-737
Grayburg3,915-1,209
San Andres4,212-1,506
Glorieta5,361-2,655
Clear Fork6,645-3,939

15 TOPS · FIRST 8

Golladay42-329-42498

0.3 KM · Murchison Oil & Gas Inc · Section with this well →

Santa Rosa9201,785
Yates2,578127
Seven Rivers2,728-23
Queen3,453-748
Grayburg3,925-1,220
San Andres4,224-1,519
Glorieta5,413-2,708
Clear Fork6,632-3,927

10 TOPS · FIRST 8

Golladay42-329-42494

0.3 KM · Murchison Oil & Gas Inc · Section with this well →

Santa Rosa9201,785
Yates2,574131
Seven Rivers2,734-29
Queen3,451-746
Grayburg3,933-1,228
San Andres4,227-1,522
Glorieta5,403-2,698
Clear Fork6,636-3,931

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/32944332, documented in the API reference.