TEXAS · WELLS · ZAPATA COUNTY · BERNARDO GAS UNIT LEASE · API 42-505-35732 · DISTRICT 04

Bernardo Gas Unit #16

Shut in

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

Bernardo Gas Unit #16 (API 42-505-35732) is a well in Zapata County operated by Hilcorp Energy Company, completed February 4, 2007 and listed as producing on the RRC schedule, shut in July 1, 2026.

The RRC has issued one drilling permit, issued November 7, 2006, permitted to 11,500 ft.

It was permitted by Houston Exploration Company, The and has since transferred to Hilcorp Energy Company on the wellbore schedule.

Completion filings report 3 formation tops, including Perdido Unconformity, Top Perdido B, Base Perdido B.

Its lease has reported 18 barrels of oil and 2.06M mcf of gas since February 2007, last reporting volume in April 2026.

Operator of record

Hilcorp Energy Company

Permitted by Houston Exploration Company, The; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active – Extension (X)
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 Apr 2026
Latest permitHouston Exploration Company, TheNov 7, 2006

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

11,500
total depth, ft
1
permits on file
Nov 7, 2006
last permit issued
Feb 4, 2007
completed
18
cumulative oil, bbl
2.06M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2007 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 4, 2007
Shut in
Jul 1, 2026
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.

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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Bernardo Gas Unit G-4-225683Haynes (Middle Wilcox Cons.)Hilcorp Energy Company1182.06MFeb 2007 – Apr 2026

Gas, mcf lease total

Last 12 months 3,382 · prior 12 4,017(-16%)

05001K202420252026

Chain of custody

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

  1. 1Houston Exploration Company, TheFeb 2007 → Jun 2007
  2. 2Forest Oil CorporationJul 2007 → Dec 2012
  3. 3Hilcorp Energy CompanyJan 2013 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
628686-99DrillHouston Exploration Company, TheNov 7, 2006Nov 7, 2006Dec 31, 200612,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 4, 2007Bernardo Gas Unit G-4-225683Haynes (Middle Wilcox Cons.)Hilcorp Energy CompanyProducing · shut in Jul 1, 202611,500

Formation tops

As filed on W-2/G-1. Subsea from 402 ft elevation.Download CSV →

FormationMD ftSubsea
Perdido Unconformity10,405-10,003
Top Perdido B10,940-10,538
Base Perdido B11,152-10,750

Perforations

Perforated and open-hole intervals.

FromToType
11,08711,092Perforated
11,09711,102Perforated
11,10411,114Perforated
11,13611,148Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62576412.25231 S
79,5238.75402 S
4.511,5216.125250 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
00May 16, 2007Mar 14, 2007Yes
00Mar 29, 2007——

Well logs

1 log loaded from the RRC's log index, the latest received Jan 28, 2010. Density, Neutron, Resistivity. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYSpans Perdido Unconformity, Top Perdido B, Base Perdido BTIFF9,524 to 11,520Jan 28, 2010run Jan 16, 20070.30

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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/50535732, documented in the API reference.