WELL · 42-317-42923 · DISTRICT 8

EL Rancho E Unit B #1WA

N

Martin County · Spraberry (Trend Area) field  · Horizontal

El Rancho E Unit B #1WA (API 42-317-42923) is a horizontal well in Martin County operated by Ovintiv USA Inc., completed March 3, 2020.

The RRC has issued 2 drilling permits (amended twice) between 2020 and 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 11 formation tops, including Santa Rosa, Yates, Queen, Grayburg.

Its 2 leases have reported 1.07M barrels of oil and 1.24M mcf of gas since March 2020, last reporting in July 2026. The leases carry 4 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, LLCSep 30, 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
4
permits on file
Sep 30, 2022
last permit issued
Mar 3, 2020
completed
1.07M
cumulative oil, bbl
1.24M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2020 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 3, 2020
Shut in
—
Plugged
—

Surface location

32.473696, -101.935498

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 2 leases this well is completed on; they carry 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
EL Rancho E Unit B O-10-56167Spraberry (Trend Area)Ovintiv USA Inc.2445K528KMar 2020 – Jul 2026
EL Rancho E Unit A O-10-58993Spraberry (Trend Area)Ovintiv USA Inc.2628K709KDec 2022 – Jul 2026

Oil, barrels lease total

Last 12 months 181,495 · prior 12 277,996(-35%)

050K100K202420252026

Gas, mcf lease total

Last 12 months 351,656 · prior 12 417,181(-16%)

020K40K60K202420252026

Chain of custody

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

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
884392-99RecompletionPetrolegacy Energy II, LLCSep 28, 2022Sep 30, 2022Sep 24, 202210,500
861751-97DrillPetrolegacy Energy II, LLCSep 12, 2022Feb 12, 2020Mar 3, 202010,500
861751-98DrillPetrolegacy Energy II, LLCNov 24, 2021Feb 12, 2020Mar 3, 202010,500
861751-99DrillPetrolegacy Energy II, LLCFeb 10, 2020Feb 12, 2020Mar 3, 202010,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-56167————
—— O-10-58993————

Formation tops

As filed on W-2/G-1. Subsea from 2,753 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa1,0001,753
Yates2,476277
Queen3,163-410
Grayburg3,782-1,029
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H3,907-1,154
San Andres3,908-1,155
Clear ForkCLEARFORK5,878-3,125
Clear ForkCLEARFORK5,881-3,128
Spraberry7,499-4,746
Spraberry7,505-4,752
Dean8,911-6,158
Wolfcamp9,133-6,380
Cisco——
Dean——
Grayburg——
Pennsylvanian——
Queen——
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H——
Santa Rosa——
Spraberry——
Wolfcamp——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
9,61619,743Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37548517.5545 S
8.6257,21611315 S
5.519,8607.8751,810 S
5.519,8637.8751,810 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 7, 2024Feb 29, 2024—
00Jun 7, 2023Apr 12, 2023Yes
00Nov 30, 2021Nov 22, 2021—
00Oct 6, 2021Sep 21, 2021Yes

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 →

EL Rancho E Unit A42-317-44696

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

Santa Rosa1,0001,753
Yates2,476277
Queen3,157-404
Grayburg3,777-1,024
San Andres3,907-1,154
Clear Fork5,878-3,125
Spraberry7,499-4,746
Wolfcamp—

10 TOPS · FIRST 8

EL Rancho E Unit C42-317-42924

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

Santa Rosa1,0001,752
Yates2,475277
Queen3,167-415
Grayburg3,789-1,037
San Andres3,907-1,155
San Andres3,910-1,158
Clear Fork5,878-3,126
Spraberry7,499-4,747

12 TOPS · FIRST 8

EL Rancho E Unit D42-317-42935

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

Santa Rosa1,0001,752
Yates2,473279
Queen3,168-416
Grayburg3,792-1,040
San Andres3,907-1,155
San Andres3,912-1,160
Clear Fork5,878-3,126
Spraberry7,499-4,747

12 TOPS · FIRST 8

EL Diablo 79-7842-317-43880

0.3 KM · Element Petroleum OP III, LLC · Section with this well →

Santa Rosa1,2431,505
Yates2,476272
Queen3,375-627
Grayburg3,914-1,166
San Andres4,172-1,424
Spraberry7,550-4,802
Pennsylvanian—
Wolfcamp—

10 TOPS · FIRST 8

EL Diablo 79-7842-317-43879

0.3 KM · Element Petroleum OP III, LLC · Section with this well →

Santa Rosa1,2431,505
Yates2,482266
Queen3,394-646
Grayburg3,927-1,179
San Andres4,184-1,436
Spraberry7,544-4,796
Dean8,904-6,156
Wolfcamp9,110-6,362

10 TOPS · FIRST 8

EL Diablo 79-7842-317-43878

0.3 KM · Element Petroleum OP III, LLC · Section with this well →

Santa Rosa1,2421,506
Yates2,474274
Queen3,393-645
Grayburg3,922-1,174
San Andres4,184-1,436
Spraberry7,537-4,789
Cisco—
Dean—

10 TOPS · FIRST 8

EL Diablo 79-7842-317-43877

0.3 KM · Element Petroleum OP III, LLC · Section with this well →

Santa Rosa1,2441,504
Yates2,481267
Queen3,396-648
Grayburg3,924-1,176
San Andres4,187-1,439
Spraberry7,544-4,796
Dean8,909-6,161
Wolfcamp9,135-6,387

10 TOPS · FIRST 8

Slaughter 79 D42-317-42535

0.7 KM · Legacy Reserves Operating LP · Section with this well →

Santa Rosa1,761986
Yates2,459288
Grayburg3,635-888
San Andres3,894-1,147
Spraberry7,545-4,798
Dean8,908-6,161
Wolfcamp9,135-6,388
Queen—

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/31742923, documented in the API reference.