WELL · 42-317-44262 · DISTRICT 8

Stubbs E Unit #1LS

Y

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

Stubbs E Unit #1LS (API 42-317-44262) is a horizontal well in Martin County operated by Ovintiv USA Inc., completed December 4, 2022 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended twice), issued April 4, 2022, permitted to 10,500 ft.

It was permitted by Petrolegacy Energy II, LLC and has since transferred to Ovintiv USA Inc. on the wellbore schedule.

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

Its lease has reported 743K barrels of oil and 613K mcf of gas since December 2022, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.

Operator of record

Ovintiv USA Inc.

Permitted by Petrolegacy Energy II, LLC; the EWA schedule now lists a different operator.

Denver, CO · P-5 Y, filed Oct 4, 2025 · 1,389 permits on file · (877) 386-2200

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOvintiv USA Inc.
Production reportsOvintiv USA Inc.through Apr 2026
Latest permitPetrolegacy Energy II, LLCApr 4, 2022

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

10,500
total depth, ft
3
permits on file
Apr 4, 2022
last permit issued
Dec 4, 2022
completed
743K
cumulative oil, bbl
613K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2022 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 4, 2022
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

32.500721, -101.942534

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Martin 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 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Stubbs E Unit O-10-58961Spraberry (Trend Area)Ovintiv USA Inc.3743K613KDec 2022 – Jul 2026

Oil, barrels lease total

Last 12 months 110,247 · prior 12 158,006(-30%)

020K40K202420252026

Gas, mcf lease total

Last 12 months 152,329 · prior 12 160,364(-5%)

010K20K30K202420252026

Chain of custody

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

  1. 1Petrolegacy Energy II, LLCDec 2022 → May 2023
  2. 2Ovintiv USA Inc.Jun 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
878641-97DrillPetrolegacy Energy II, LLCMar 2, 2023Apr 4, 2022Jun 5, 202210,500
878641-98DrillPetrolegacy Energy II, LLCJun 28, 2022Apr 4, 2022Jun 5, 202210,500
878641-99DrillPetrolegacy Energy II, LLCMar 31, 2022Apr 4, 2022Jun 5, 202210,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-58961————

Formation tops

As filed on W-2/G-1. Subsea from 2,781 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa1,0001,781
Yates2,484297
Queen3,376-595
Grayburg3,581-800
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,078-1,297
Clear Fork5,753-2,972
Spraberry7,514-4,733
Cisco——
Dean——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
9,25019,592Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37543617.5500 S
9.6255,46312.251,515 S
5.519,6648.52,900 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 31, 2023Mar 29, 2023Yes

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 →

Stubbs E Unit A42-317-44264

0.0 KM · Petrolegacy Energy II, LLC · Section with this well →

Santa Rosa1,0001,781
Yates2,484297
Queen3,376-595
Grayburg3,581-800
San Andres4,078-1,297
Clear Fork5,754-2,973
Spraberry7,514-4,733
Wolfcamp—

10 TOPS · FIRST 8

Stubbs E Unit A42-317-44263

0.0 KM · Petrolegacy Energy II, LLC · Section with this well →

Santa Rosa1,0001,781
Yates2,484297
Queen3,376-595
Grayburg3,581-800
San Andres4,078-1,297
Clear Fork5,754-2,973
Silurian (undifferentiated)—
Fusselman—

10 TOPS · FIRST 8

EL Rancho W 86E42-317-46080

0.7 KM · Ovintiv USA Inc. · Section with this well →

Yates2,517271
San Andres3,977-1,189
Clear Fork5,858-3,070
Spraberry7,583-4,795
Dean8,939-6,151
Cisco—
Grayburg—
Pennsylvanian—

11 TOPS · FIRST 8

EL Rancho W 86D42-317-46079

0.7 KM · Ovintiv USA Inc. · Section with this well →

Yates2,516271
San Andres3,976-1,189
Clear Fork5,857-3,070
Spraberry7,582-4,795
Dean8,938-6,151
Wolfcamp9,141-6,354
Pennsylvanian—
Santa Rosa—

11 TOPS · FIRST 8

EL Rancho W 86D42-317-46077

0.7 KM · Ovintiv USA Inc. · Section with this well →

Yates2,516271
San Andres3,976-1,189
Clear Fork5,857-3,070
Spraberry7,582-4,795
Dean8,938-6,151
Wolfcamp—
Grayburg—
Queen—

10 TOPS · FIRST 8

EL Rancho W 86C42-317-46076

0.8 KM · Ovintiv USA Inc. · Section with this well →

Yates2,518269
San Andres3,978-1,191
Clear Fork5,859-3,072
Spraberry7,584-4,797
Dean8,940-6,153
Queen—
Pennsylvanian—
Wolfcamp—

11 TOPS · FIRST 8

EL Rancho W 86B42-317-46075

0.8 KM · Ovintiv USA Inc. · Section with this well →

Yates2,515271
San Andres3,975-1,189
Clear Fork5,856-3,070
Spraberry7,581-4,795
Santa Rosa—
Queen—
Grayburg—
Dean—

10 TOPS · FIRST 8

EL Rancho W 86A42-317-46074

0.9 KM · Ovintiv USA Inc. · Section with this well →

Yates2,516271
San Andres3,976-1,189
Clear Fork5,857-3,070
Spraberry7,582-4,795
Dean8,938-6,151
Wolfcamp9,141-6,354
Santa Rosa—
Grayburg—

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/31744262, documented in the API reference.