TEXAS · WELLS · WEBB COUNTY · HIRSCH ESTATE 2104 B LEASE · API 42-479-36454 · DISTRICT 04
Hirsch Estate 2104 B #2
Webb County · Big Cowboy (Lobo) field · Temp Abandoned · Vertical
Hirsch Estate 2104 B #2 (API 42-479-36454) is a well in Webb County operated by Hilcorp Energy Company, completed October 12, 1996 and listed as temp abandoned on the RRC schedule, shut in February 1, 2017.
The RRC has issued one drilling permit, issued March 5, 1996, permitted to 8,700 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.
Its lease has reported 38.6K barrels of oil and 3.31M mcf of gas since October 1996, with no volume in the three years through April 2026.
Operator of record
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 schedule | Hilcorp Energy Company |
| Production reports | Hilcorp Energy Companythrough Jan 2017 |
| Latest permit | Conoco Inc.Mar 5, 1996 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,700
- total depth, ft
- 1
- permits on file
- Mar 5, 1996
- last permit issued
- Oct 12, 1996
- completed
- 38.6K
- cumulative oil, bbl
- 3.31M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 1996 THROUGH Jan 2017
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 12, 1996
- Shut in
- Feb 1, 2017
- 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 →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Hirsch Estate 2104 B G-4-160492 | Big Cowboy (Lobo) | Hilcorp Energy Company | 1 | 38.6K | 3.31M | Oct 1996 – Jan 2017 |
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.
- 1Conoco Inc.Oct 1996 → Dec 2002
- 2Conocophillips CompanyJan 2003 → Dec 2015
- 3Hilcorp Energy CompanyJan 2016 → Jan 2017
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 445327-99 | Drill | Conoco Inc. | Feb 29, 1996 | Mar 5, 1996 | Aug 28, 1996 | 9,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Oct 12, 1996 | Hirsch Estate 2104 B G-4-160492 | Big Cowboy (Lobo) | Hilcorp Energy Company | Temp Abandoned · shut in Feb 1, 2017 | 8,700 |
Formation tops
As filed on W-2/G-1. Subsea from 518 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| WilcoxBASE OF LOWER WILCOX | 7,200 | -6,682 |
| Wills Point | 8,600 | -8,082 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,336 | 7,346 | Perforated |
| 7,506 | 7,520 | Perforated |
| 7,588 | 7,612 | Perforated |
| 8,452 | 8,470 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 520 | 12.25 | 240 S |
| 7 | 6,960 | 8.75 | 444 S |
| 2.875 | 8,682 | 6.25 | 809 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 →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Dec 3, 1996 | Oct 28, 1996 | Yes |
| 00 | Nov 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.
- Wellbore filings for 42-479-36454 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-36454 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here 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/47936454, documented in the API reference.