WELL · 42-479-36546 · DISTRICT 4

Hirsch Estate 1772 #8

Shut in

Webb County · Big Cowboy (Lobo) field · Temp Abandoned  · Vertical

Hirsch Estate 1772 #8 (API 42-479-36546) is a well in Webb County operated by Hilcorp Energy Company, completed October 17, 1996 and listed as temp abandoned on the RRC schedule, shut in October 1, 2003.

The RRC has issued one drilling permit, issued August 12, 1996, permitted to 9,000 ft.

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

Completion filings report 2 formation tops, including Wilcox, Wills Point.

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

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
3,454
Phone
(713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHilcorp Energy Company
Production reportsConocophillips Companythrough Sep 2003
Latest permitConoco Inc.Aug 12, 1996

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

9,000
total depth, ft
1
permits on file
Aug 12, 1996
last permit issued
Oct 17, 1996
completed
0
cumulative oil, bbl
156K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 1996 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 17, 1996
Shut in
Oct 1, 2003
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
Hirsch Estate 1772 G-4-160504Big Cowboy (Lobo)Hilcorp Energy Company10156KOct 1996 – Jul 2026

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

Chain of custody

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

  1. 1Conoco Inc.Oct 1996 → Dec 2002
  2. 2Conocophillips CompanyJan 2003 → Sep 2003

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
451362-99DrillConoco Inc.Aug 12, 1996Aug 12, 1996Sep 4, 19969,400

Completions

CompletedLeaseFieldOperatorStatusDepth
Oct 17, 1996Hirsch Estate 1772 G-4-160504Big Cowboy (Lobo)Hilcorp Energy CompanyTemp Abandoned · shut in Oct 1, 20039,000

Formation tops

As filed on W-2/G-1. Subsea from 514 ft elevation.Download CSV →

FormationMD ftSubsea
WilcoxBASE OF LOWER WILCOX7,520-7,006
Wills Point8,900-8,386

Perforations

Perforated and open-hole intervals.

FromToType
7,7547,770Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62552712.25240 S
77,2558.75495 S
2.8759,0006.25870 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
00Dec 3, 1996Oct 31, 1996Yes
00Nov 14, 1996——

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.

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/47936546, documented in the API reference.