WELL · 42-317-44900 · DISTRICT 8

Balcones E Unit A #1WB

N

Martin County · Spraberry (Trend Area) field  · Horizontal

Balcones E Unit A #1WB (API 42-317-44900) is a horizontal well in Martin County operated by Ovintiv USA Inc., completed July 30, 2023.

The RRC has issued one drilling permit (amended once), issued December 14, 2022, permitted to 12,500 ft.

Completion filings report 11 formation tops, including Santa Rosa, Yates, Queen, Grayburg.

Its 2 leases have reported 942K barrels of oil and 1.75M mcf of gas since March 2023, last reporting in July 2026. The leases carry 5 wells, so these are lease totals, not this well alone.

Operator of record

Ovintiv USA Inc.

Denver, CO · P-5 Y, filed Oct 4, 2025 · 1,390 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, LLCDec 14, 2022

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

12,500
total depth, ft
2
permits on file
Dec 14, 2022
last permit issued
Jul 30, 2023
completed
942K
cumulative oil, bbl
1.75M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2023 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jul 30, 2023
Shut in
—
Plugged
—

Surface location

32.439161, -101.888583

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Balcones E Unit A O-10-59275Spraberry (Trend Area)Ovintiv USA Inc.4771K1.38MMar 2023 – Jul 2026
Balcones E Unit AA O-10-64334Spraberry (Trend Area)Ovintiv USA Inc.1171K373KJul 2023 – Jul 2026

Oil, barrels lease total

Last 12 months 158,178 · prior 12 224,698(-30%)

050K100K202420252026

Gas, mcf lease total

Last 12 months 528,141 · prior 12 514,582(+3%)

050K100K202420252026

Chain of custody

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

  1. 1Ovintiv USA Inc.Jul 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
886326-97DrillOvintiv USA Inc.Apr 23, 2025Dec 14, 2022Jan 3, 202312,500
886326-99DrillPetrolegacy Energy II, LLCDec 8, 2022Dec 14, 2022Jan 3, 202312,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-59275————
—— O-10-64334————

Formation tops

As filed on W-2/G-1. Subsea from 2,707 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa1,0001,707
Yates2,373334
Queen3,161-454
Grayburg3,498-791
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H3,768-1,061
Clear ForkCLEARFORK5,771-3,064
Clear ForkCLEARFORK5,782-3,075
Spraberry7,403-4,696
Spraberry8,374-5,667
Dean8,780-6,073
Wolfcamp9,008-6,301
Cisco——
Grayburg——
Pennsylvanian——
Queen——
Santa Rosa——

Perforations

Perforated and open-hole intervals.

FromToType
9,42320,252Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,49217.51,240 S
9.6257,64312.251,630 S
5.520,3618.52,460 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
00Mar 5, 2026Feb 11, 2025Yes
00Jan 3, 2025May 13, 2024—
00Sep 6, 2023May 17, 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 →

Balcones E Unit A42-317-44899

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

Santa Rosa1,0001,709
Yates2,373336
Queen3,161-452
Grayburg3,498-789
San Andres3,768-1,059
Clear Fork5,771-3,062
Spraberry7,403-4,694
Dean—

11 TOPS · FIRST 8

Balcones E Unit B42-317-44898

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

Santa Rosa1,0001,710
Yates2,373337
Queen3,165-455
Grayburg3,497-787
San Andres3,768-1,058
Clear Fork5,771-3,061
Spraberry7,403-4,693
Dean8,780-6,070

11 TOPS · FIRST 8

Balcones E Unit A42-317-44901

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

Santa Rosa1,0001,708
Yates2,343365
Queen3,155-447
Grayburg3,503-795
San Andres3,763-1,055
Clear Fork5,758-3,050
Spraberry7,394-4,686
Wolfcamp—

11 TOPS · FIRST 8

Balcones E Unit CC42-317-44896

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

Santa Rosa1,0001,707
Yates2,377330
Queen3,161-454
Grayburg3,483-776
San Andres3,771-1,064
Clear Fork5,793-3,086
Spraberry7,411-4,704
Dean8,779-6,072

11 TOPS · FIRST 8

Balcones E Unit A42-317-44902

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

Santa Rosa1,0001,708
Yates2,370338
Queen3,145-437
Grayburg3,503-795
San Andres3,763-1,055
Clear Fork5,758-3,050
Spraberry7,394-4,686
Dean8,775-6,067

11 TOPS · FIRST 8

Balcones E Unit C42-317-44895

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

Santa Rosa1,0001,707
Yates2,376331
Queen3,160-453
Grayburg3,482-775
San Andres3,770-1,063
Clear Fork5,792-3,085
Spraberry7,410-4,703
Cisco—

11 TOPS · FIRST 8

Balcones E Unit C42-317-44897

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

Santa Rosa1,0001,709
Yates2,378331
Queen3,162-453
Grayburg3,484-775
San Andres3,772-1,063
Clear Fork5,794-3,085
Spraberry7,412-4,703
Wolfcamp—

11 TOPS · FIRST 8

Balcones E Unit D42-317-43576

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

Santa Rosa1,0001,720
Yates2,285435
Queen2,385335
Grayburg3,523-803
San Andres3,841-1,121
Spraberry7,154-4,434
Dean8,479-5,759
Wolfcamp8,563-5,843

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/31744900, documented in the API reference.