TEXAS · WELLS · MIDLAND COUNTY · TXL "S" 21-1 LEASE · API 42-329-38108 · DISTRICT 7B

TXL S 21-1 #2

Y

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

Txl S 21-1 #2 (API 42-329-38108) is a well in Midland County operated by Ovintiv USA Inc., completed December 29, 2012 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued June 29, 2012, permitted to 11,463 ft.

It was permitted by Athlon Energy Operating LLC and has since transferred to Ovintiv USA Inc. on the wellbore schedule.

Completion filings report 3 formation tops, including Spraberry, Strawn, Atoka.

Its lease has reported 123K barrels of oil and 404K mcf of gas since December 1997, last reporting volume in April 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Ovintiv USA Inc.

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

Based in
Denver, CO
P-5 status
Active (A)
P-5 last filed
Dec 12, 2025
Permits on file
1,391
Phone
(720) 876-5176

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOvintiv USA Inc.
Production reportsOvintiv USA Inc.through Apr 2026
Latest permitAthlon Energy Operating LLCJun 29, 2012

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

11,463
total depth, ft
1
permits on file
Jun 29, 2012
last permit issued
Dec 29, 2012
completed
123K
cumulative oil, bbl
404K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 1997 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 29, 2012
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

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 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
TXL "S" 21-1 O-10-35647Spraberry (Trend Area)Ovintiv USA Inc.2123K404KDec 1997 – Apr 2026

Oil, barrels lease total

Last 12 months 816 · prior 12 1,933(-58%)

0200400202420252026

Gas, mcf lease total

Last 12 months 5,352 · prior 12 3,766(+42%)

01K2K3K202420252026

Chain of custody

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

  1. 1Arco PermianDec 1997 → Dec 2001
  2. 2BP America Production CompanyJan 2002 → Jun 2003
  3. 3OXY USA WTP LPJul 2003 → Jul 2003
  4. 4Forest Oil CorporationAug 2003 → Dec 2009
  5. 5Sandridge Expl. and Prod., LLCJan 2010 → Aug 2010
  6. 6Athlon Energy Operating LLCMay 2011 → Dec 2013
  7. 7Athlon Holdings LPJan 2014 → Jan 2015
  8. 8Encana Oil & Gas(usa) Inc.Feb 2015 → Jan 2020
  9. 9Ovintiv USA Inc.Feb 2020 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
741646-99DrillAthlon Energy Operating LLCMay 29, 2012Jun 29, 2012Nov 8, 201212,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 29, 2012TXL S 21-1 O-10-35647Spraberry (Trend Area)Ovintiv USA Inc.Producing11,463

Formation tops

As filed on W-2/G-1. Subsea from 2,729 ft elevation.Download CSV →

FormationMD ftSubsea
Spraberry7,719-4,990
Strawn10,814-8,085
AtokaATOKA/BEND11,112-8,383

Perforations

Perforated and open-hole intervals.

FromToType
8,66511,119Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37531817.5350 S
8.6255,13011600 S
5.511,4637.8751,150 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Dec 10, 2013Feb 12, 2013Yes

Well logs

2 logs loaded from the RRC's log index, the latest received Aug 15, 2016. Neutron. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
NEUTRON POROSITYSpans Spraberry, Strawn, AtokaTIFF4,800 to 11,420Aug 15, 2016run Dec 7, 20124.46
NEUTRON POROSITYSpans Spraberry, Strawn, AtokaTIFF5,500 to 11,298Jan 19, 2016run Nov 29, 20123.89

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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/32938108, documented in the API reference.