TEXAS · WELLS · ZAPATA COUNTY · BRIONES, E. L. LEASE · API 42-505-33630 · DISTRICT 04

Briones E. L. #5

Y

Zapata County · La Perla (Lobo Cons.) field · Producing  · Vertical

Briones E. L. #5 (API 42-505-33630) is a well in Zapata County operated by Hilcorp Energy Company, completed March 1, 2017 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued June 12, 1997, permitted to 9,800 ft.

It was permitted by Conoco Inc. and has since transferred to Hilcorp Energy Company on the wellbore schedule.

Completion filings report 3 formation tops, including Queen City, Wilcox, Wills Point.

Its lease has reported 7 barrels of oil and 699K mcf of gas since August 1997, last reporting volume in April 2026.

Operator of record

Hilcorp Energy Company

Permitted by Conoco Inc.; 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 permitConoco Inc.Jun 12, 1997

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

9,800
total depth, ft
1
permits on file
Jun 12, 1997
last permit issued
Mar 1, 2017
completed
7
cumulative oil, bbl
699K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 1997 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 1, 2017
Shut in
—
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
Briones, E. L. G-4-164155La Perla (Lobo Cons.)Hilcorp Energy Company17699KAug 1997 – Apr 2026

Gas, mcf lease total

Last 12 months 1,934 · prior 12 2,341(-17%)

0100200300202420252026

Chain of custody

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

  1. 1Conoco Inc.Aug 1997 → Dec 2002
  2. 2Conocophillips CompanyJan 2003 → Dec 2015
  3. 3Hilcorp Energy CompanyJan 2016 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
463646-99DrillConoco Inc.Jun 11, 1997Jun 12, 1997Jul 17, 199710,400

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 1, 2017Briones E. L. G-4-164155La Perla (Lobo Cons.)Hilcorp Energy CompanyProducing9,800

Formation tops

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

FormationMD ftSubsea
Queen City1,722-1,322
Wilcox4,087-3,687
WilcoxBASE OF LOWER WILCOX7,880-7,480
Wills Point8,810-8,410

Perforations

Perforated and open-hole intervals.

FromToType
8,5268,568Perforated
8,6048,682Perforated
9,7179,740Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62555212.25240 S
77,4858.75250 S
4.59,8006.25280 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
00Jun 19, 2017May 9, 2017—
00Sep 30, 1997Sep 2, 1997Yes
00Sep 9, 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 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/50533630, documented in the API reference.