TEXAS · WELLS · WEBB COUNTY · ROSCHER-HIRSCH GAS UNIT LEASE · API 42-479-35262 · DISTRICT 04
Roscher-Hirsch Gas Unit #4
Webb County · Big Cowboy (Lobo) field · Vertical
Roscher-Hirsch Gas Unit #4 (API 42-479-35262) is a plugged well in Webb County, plugged October 17, 2012, last operated by Conocophillips Company.
The RRC has issued one drilling permit, issued June 27, 1991, permitted to 9,800 ft.
It was permitted by Enron Oil & Gas Company and has since transferred to Conocophillips Company on the wellbore schedule.
Completion filings report 3 formation tops, including Queen City, Wilcox, Lobo.
Its lease has reported 366 barrels of oil and 31.7K mcf of gas since the record begins in January 1993, with no volume in the three years through August 2026.
Operator of record
Permitted by Enron Oil & Gas Company; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Active (A)
- P-5 last filed
- Feb 3, 2026
- Permits on file
- 3,290
- Phone
- (432) 683-7443
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Conocophillips Company |
| Production reports | Conocophillips Companythrough Mar 1995 |
| Latest permit | Enron Oil & Gas CompanyJun 27, 1991 |
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 27, 1991
- last permit issued
- Aug 7, 1991
- completed
- 366
- cumulative oil, bbl
- 31.7K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · ON RECORD FROM JAN 1993, THE RECORD'S FIRST MONTH, THROUGH MAR 1995
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 7, 1991
- Shut in
- —
- Plugged
- Oct 17, 2012
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.
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 →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Roscher-Hirsch Gas Unit G-4-139462 | Big Cowboy (Lobo) | Conocophillips Company | 1 | 366 | 31.7K | by Jan 1993 – Mar 1995 |
No volumes reported on these leases in the last three years.
Wells named Roscher-Hirsch Gas Unit
Conocophillips Company's other wells filed under this lease name in Webb 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 wellsChain of custody
Every operator that reported production on this well's lease, in order.
- 1Enron Oil & Gas CompanyJan 1993 → Mar 1995
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 389403-99 | Drill | Enron Oil & Gas Company | Jun 27, 1991 | Jun 27, 1991 | Jul 25, 1991 | 9,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Aug 7, 1991 | Roscher-Hirsch Gas Unit G-4-139462 | Big Cowboy (Lobo) | Conocophillips Company | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 437 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen City | 2,550 | -2,113 |
| Wilcox | 4,534 | -4,097 |
| Lobo | 7,372 | -6,935 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,756 | 7,778 | Perforated |
| 8,094 | 8,132 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,000 | 12.25 | 334 S |
| 7 | 6,942 | 8.75 | 508 S |
| 2.875 | 8,495 | 6.25 | 260 S |
| 7 | — | — | 510 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 | Apr 5, 1995 | Jan 24, 1995 | — |
| 00 | Oct 14, 1991 | Aug 29, 1991 | Yes |
| 00 | Oct 10, 1991 | — | — |
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 42-479-35262 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-35262 → 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/47935262, documented in the API reference.