TEXAS · WELLS · ZAPATA COUNTY · BERNARDO GAS UNIT LEASE · API 42-505-33270 · DISTRICT 04

Bernardo Gas Unit #12

Shut in

Zapata County · Haynes (Middle Wilcox Cons.) field · Temp Abandoned  · Vertical

Fields on the latest permit · any of 2
Bustamante (Wilcox) · El Huerfano (10800)
Not one formation; the well must be completed in one of them, and no target formation is stated. The district's wildcat field is also on the permit.

Bernardo Gas Unit #12 (API 42-505-33270) is a well in Zapata County operated by Hilcorp Energy Company, completed March 31, 1995 and listed as temp abandoned on the RRC schedule, shut in February 1, 2014.

The RRC has issued one drilling permit, issued November 28, 1994, permitted to 11,600 ft.

It was permitted by Transtexas Gas Corporation and has since transferred to Hilcorp Energy Company on the wellbore schedule.

Completion filings report one formation top, including Wilcox.

Its lease has reported 214 barrels of oil and 1.2M mcf of gas since March 1995, with no volume in the three years through August 2026.

Operator of record

Hilcorp Energy Company

Permitted by Transtexas Gas Corporation; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Mar 27, 2026
Permits on file
3,458
Phone
(713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Jan 2014
Latest permitTranstexas Gas CorporationNov 28, 1994

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

11,600
total depth, ft
1
permits on file
Nov 28, 1994
last permit issued
Mar 31, 1995
completed
214
cumulative oil, bbl
1.2M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · APR 1995 THROUGH JAN 2014

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 31, 1995
Shut in
Feb 1, 2014
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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH AUG 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Bernardo Gas Unit G-4-153873Haynes (Middle Wilcox Cons.)Hilcorp Energy Company12141.2MMar 1995 – Jan 2014

No volumes reported on these leases in the last three years.

Wells named Bernardo Gas Unit

Hilcorp Energy Company's other wells filed under this lease name in Zapata County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

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

  1. 1Transtexas Gas CorporationApr 1995 → Jun 1996
  2. 2Houston Exploration Company, TheJul 1996 → Jun 2007
  3. 3Forest Oil CorporationJul 2007 → Dec 2012
  4. 4Hilcorp Energy CompanyJan 2013 → Jan 2014

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
430374-99DrillTranstexas Gas CorporationNov 28, 1994Nov 28, 1994Feb 10, 199511,600

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 31, 1995Bernardo Gas Unit G-4-153873Haynes (Middle Wilcox Cons.)Hilcorp Energy CompanyTemp Abandoned · shut in Feb 1, 201411,600

Formation tops

As filed on W-2/G-1. Subsea from 400 ft elevation.Download CSV →

FormationMD ftSubsea
Wilcox6,400-6,000
WilcoxBASE LOWER WILCOX8,750-8,350

Perforations

Perforated and open-hole intervals.

FromToType
10,67010,886Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62576212.25350 S
78,8928.75270 S
3.511,5796.125500 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
00Jul 6, 1995Apr 12, 1995Yes
00May 9, 1995——

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

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/50533270, documented in the API reference.