WELL · 42-479-36614 · DISTRICT 4

Villarreal-Leyendecker Gas Unit #1

Y

Webb County · Villegas (Middle Wilcox 7950) field · SWR-10-Well  · Vertical

Villarreal-Leyendecker Gas Unit #1 (API 42-479-36614) is a well in Webb County operated by Hilcorp Energy Company, completed April 9, 2021 and listed as swr-10-well on the RRC schedule.

The RRC has issued 2 drilling permits between 1997 and 2021, permitted to 10,000 ft.

Completion filings report 11 formation tops, including Queen City, Wilcox, Willspoint, Catahoula.

No lease production has been reported under this well’s leases.

Operator of record

Hilcorp Energy Company

Houston, TX · P-5 Y, filed Mar 26, 2026 · 3,453 permits on file · (713) 209-2411

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Jun 2025
Latest permitHilcorp Energy CompanyMar 9, 2021
10,000
total depth, ft
2
permits on file
Mar 9, 2021
last permit issued
Apr 9, 2021
completed
0
cumulative oil, bbl
2.69M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 1997 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 9, 2021
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

27.518264, -99.159113

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Webb 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 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Villarreal-Leyendecker Gas Unit G-4-162121Contrary (Lobo)Hilcorp Energy Company102.66MFeb 1997 – Jul 2026
Villarreal-Leyendecker Gas Unit G-4-290765Villegas (Middle Wilcox 7950)Hilcorp Energy Company1031.3KApr 2021 – Jul 2026

Gas, mcf lease total

Last 12 months 13 · prior 12 3(+333%)

0510202420252026

Chain of custody

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

  1. 1Chevron U. S. A. Inc.Feb 1997 → Aug 2014
  2. 2Hilcorp Energy CompanySep 2014 → Jun 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
868194-99RecompletionHilcorp Energy CompanyMar 4, 2021Mar 9, 2021Apr 7, 20218,930
457192-99DrillChevron U. S. A. Inc.Jan 9, 1997Jan 9, 1997Jan 17, 199710,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-162121————
—— G-4-290765————

Formation tops

As filed on W-2/G-1. Subsea from 550 ft elevation.Download CSV →

FormationMD ftSubsea
Queen City690-140
Wilcox1,800-1,250
Wilcox4,700-4,150
Willspoint8,760-8,210
CatahoulaCATAHOULA-FRIO——
Cook Mountain——
Eagle FordEAGLE FORD SHALE——
EdwardsEDWARDS LIMESTONE——
EscondidoESCONDITO——
Jackson——
Olmos——
Yegua——

Perforations

Perforated and open-hole intervals.

FromToType
7,4127,416Perforated
8,5718,580Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,30512.25420 S
77,2948.75250 S
2.8758,9006.125360 S
10———

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 28, 2021May 26, 2021—
00Jun 1, 2021May 26, 2021—
00Apr 2, 1997Mar 3, 1997Yes
00Mar 28, 1997——

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 →

K & H Fee '2042'42-479-36686

5.2 KM · Killam Oil Co., Ltd. · Section with this well →

Yegua1,540-952
Queen City3,170-2,582
Wilcox5,650-5,062
Midway9,872-9,284

Frost National Bank42-479-34864

5.3 KM · Transamerican Natural Gas Corp. · Section with this well →

Queen City2,730-2,183
Wilcox5,146-4,599
Bottom of Carrizo7,719-7,172
Wills Point10,765-10,218

Killam & Hurd Fee "1569"42-479-33379

5.4 KM · Killam Oil Company · Section with this well →

Yegua1,340-767
Queen City2,670-2,097
Wilcox5,297-4,724
Wilcox5,300-4,727
Top Lobo Six8,600-8,027

Frost National Bank42-479-37665

7.7 KM · Hilcorp Energy Company · Section with this well →

Jackson690-155
Queen City900-365
Yegua1,100-565
Catahoula1,500-965
Wilcox1,800-1,265
Escondido2,300-1,765
Cook Mountain3,970-3,435
Olmos4,200-3,665

12 TOPS · FIRST 8

Frost National Bank42-479-37420

8.6 KM · Hilcorp Energy Company · Section with this well →

Wilcox9,270-8,710
Wills Point10,460-9,900

Frost National Bank42-479-36996

8.7 KM · Hilcorp Energy Company · Section with this well →

Jackson690-134
Queen City900-344
Yegua1,100-544
Catahoula1,500-944
Wilcox1,800-1,244
Escondido2,300-1,744
Cook Mountain3,970-3,414
Olmos4,200-3,644

12 TOPS · FIRST 8

B.M.T.42-479-34574

10.6 KM · Transamerican Natural Gas Corp. · Section with this well →

Jackson690-197
Queen City900-407
Yegua1,100-607
Catahoula1,500-1,007
Wilcox1,800-1,307
Escondido2,300-1,807
Cook Mountain3,970-3,477
Olmos4,200-3,707

14 TOPS · FIRST 8

B.M.T.42-479-39466

11.3 KM · Hilcorp Energy Company · Section with this well →

Jackson690-161
Queen City900-371
Yegua1,100-571
Catahoula1,500-971
Wilcox1,800-1,271
Escondido2,300-1,771
Cook Mountain3,970-3,441
Olmos4,200-3,671

13 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/47936614, documented in the API reference.