WELL · 42-329-43185 · DISTRICT 8

TXL 21 Unit 1 #1643SH

Y

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

Txl 21 Unit 1 #1643SH (API 42-329-43185) is a horizontal well in Midland County operated by Xto Energy Inc., completed February 20, 2020 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued March 5, 2019, permitted to 8,870 ft.

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

Its lease has reported 3.75M barrels of oil and 14.2M mcf of gas since July 2019, last reporting in July 2026. The lease carries 12 wells, so these are lease totals, not this well alone.

Operator of record

XTO Energy Inc.

Spring, TX · P-5 Y, filed Feb 4, 2026 · 16,156 permits on file · (832) 625-1100

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleXTO Energy Inc.
Production reportsXTO Energy Inc.through Apr 2026
Latest permitXTO Energy Inc.Mar 5, 2019
8,870
total depth, ft
2
permits on file
Mar 5, 2019
last permit issued
Feb 20, 2020
completed
3.75M
cumulative oil, bbl
14.2M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2019 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 20, 2020
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

31.694240, -102.017489

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; they carry 12 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
TXL 21 Unit 1 O-10-53041Spraberry (Trend Area)XTO Energy Inc.123.75M14.2MJul 2019 – Jul 2026

Gas, mcf lease total

Last 12 months 1,308,364 · prior 12 2,602,166(-50%)

0100K200K300K202420252026

Oil, barrels lease total

Last 12 months 168,688 · prior 12 258,518(-35%)

020K40K202420252026

Chain of custody

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

  1. 1XTO Energy Inc.Feb 2020 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
850520-98DrillXTO Energy Inc.Apr 27, 2020Mar 5, 2019Jun 28, 20198,870
850520-99DrillXTO Energy Inc.Feb 28, 2019Mar 5, 2019Jun 28, 20198,870

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-53041————

Formation tops

As filed on W-2/G-1. Subsea from 2,745 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa8051,940
Yates2,68857
Yates2,71134
Seven Rivers3,035-290
Seven Rivers3,058-313
Queen3,686-941
Queen3,848-1,103
Grayburg4,359-1,614
Grayburg4,386-1,641
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO4,544-1,799
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO4,566-1,821
Glorieta5,071-2,326
Glorieta5,163-2,418
Clear ForkCLEARFORK6,776-4,031
Clear ForkCLEARFORK6,779-4,034
Spraberry7,293-4,548
Spraberry7,656-4,911
SpraberrySPRABERRY UPPER-DEAN——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
9,60419,988Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,03417.5910 S
9.6258,00312.252,820 S
5.520,1258.52,270 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 29, 2020May 1, 2020Yes
00Apr 14, 2020Jan 7, 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 →

TXL 21 Unit 142-329-43183

0.0 KM · XTO Energy Inc. · Section with this well →

Santa Rosa8051,940
Yates2,67669
Seven Rivers3,038-293
Queen3,688-943
Grayburg4,356-1,611
San Andres4,556-1,811
Glorieta5,078-2,333
Clear Fork5,783-3,038

10 TOPS · FIRST 8

TXL 21 Unit 142-329-43186

0.0 KM · XTO Energy Inc. · Section with this well →

Santa Rosa7961,949
Yates2,68659
Seven Rivers3,044-299
Queen3,699-954
Grayburg4,368-1,623
San Andres4,562-1,817
Glorieta5,087-2,342
Clear Fork6,795-4,050

15 TOPS · FIRST 8

TXL 21 Unit 142-329-43177

0.2 KM · XTO Energy Inc. · Section with this well →

Santa Rosa8851,860
Yates2,69550
Seven Rivers3,042-297
Queen3,697-952
Grayburg4,353-1,608
San Andres4,537-1,792
Glorieta5,171-2,426
Clear Fork6,788-4,043

10 TOPS · FIRST 8

TXL 21 Unit 142-329-43176

0.2 KM · XTO Energy Inc. · Section with this well →

Santa Rosa8821,863
Yates2,69649
Seven Rivers3,041-296
Queen3,694-949
Grayburg4,362-1,617
San Andres4,542-1,797
Glorieta5,164-2,419
Clear Fork6,793-4,048

10 TOPS · FIRST 8

TXL 21 Unit 142-329-43175

0.2 KM · XTO Energy Inc. · Section with this well →

Santa Rosa8471,898
Yates2,69550
Seven Rivers3,041-296
Queen3,697-952
Grayburg4,361-1,616
San Andres4,539-1,794
Glorieta5,171-2,426
Clear Fork6,789-4,044

10 TOPS · FIRST 8

TXL 21 Unit 142-329-43187

0.3 KM · XTO Energy Inc. · Section with this well →

Santa Rosa8151,943
Yates2,69365
Seven Rivers3,039-281
Queen3,691-933
Grayburg4,357-1,599
San Andres4,550-1,792
Glorieta5,079-2,321
Clear Fork6,790-4,032

10 TOPS · FIRST 8

TXL 21 Unit 142-329-43188

0.3 KM · XTO Energy Inc. · Section with this well →

Santa Rosa8171,941
Yates2,69365
Seven Rivers3,036-278
Queen3,688-930
Grayburg4,366-1,608
San Andres4,560-1,802
Glorieta5,088-2,330
Clear Fork6,782-4,024

10 TOPS · FIRST 8

TXL 21 Unit 142-329-43189

0.3 KM · XTO Energy Inc. · Section with this well →

Santa Rosa8171,941
Yates2,68672
Seven Rivers3,028-270
Queen3,685-927
Grayburg4,359-1,601
San Andres4,545-1,787
Glorieta5,079-2,321
Clear Fork6,784-4,026

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/32943185, documented in the API reference.