WELL · 42-479-35493 · DISTRICT 4
Lessor Mary Etta #5
Webb County · Big Cowboy (Wilcox 5100) field · Vertical
Lessor Mary Etta #5 (API 42-479-35493) is a plugged well in Webb County, plugged March 23, 2004, last operated by Conocophillips Company.
The RRC has issued 2 drilling permits between 1992 and 1993, permitted to 9,850 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.
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 | Enron Oil & Gas Companythrough Jan 1994 |
| Latest permit | Enron Oil & Gas CompanyNov 15, 1993 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,850
- total depth, ft
- 2
- permits on file
- Nov 15, 1993
- last permit issued
- Dec 15, 1993
- completed
- 0
- cumulative oil, bbl
- 36.6K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 1993 THROUGH Mar 2004
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 15, 1993
- Shut in
- —
- Plugged
- Mar 23, 2004
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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Lessor, Mary Etta G-4-147526 | Big Cowboy (Wilcox 5100) | Conocophillips Company | 1 | 0 | 36.6K | Dec 1993 – Mar 2004 |
| Lessor, Mary Etta G-4-144538 | Big Cowboy (Lobo) | Enron Oil & Gas Company | 1 | 0 | 0 | Mar 1993 – Dec 1993 |
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.
- 1Enron Oil & Gas CompanyDec 1993 → Jan 1994
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 418246-99 | Recompletion | Enron Oil & Gas Company | Nov 15, 1993 | Nov 15, 1993 | Dec 8, 1993 | 7,280 |
| 400193-99 | Drill | Enron Oil & Gas Company | Jun 15, 1992 | Jun 15, 1992 | Jun 18, 1992 | 9,850 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Dec 15, 1993 | Lessor Mary Etta G-4-147526 | Big Cowboy (Wilcox 5100) | Conocophillips Company | Plugged | — |
| — | Lessor Mary Etta G-4-144538 | Big Cowboy (Lobo) | Enron Oil & Gas Company | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 477 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen City | 2,390 | -1,913 |
| Wilcox | 4,440 | -3,963 |
| Lobo | 7,252 | -6,775 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,276 | 5,280 | Perforated |
| 7,297 | 7,310 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,030 | 12.25 | 345 S |
| 7 | 6,804 | 8.75 | 860 S |
| 2.875 | 8,586 | 6.25 | 350 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jan 24, 1994 | Dec 29, 1993 | Yes |
| 00 | Dec 31, 1993 | — | — |
| 00 | Apr 7, 1993 | Mar 17, 1993 | Yes |
| 00 | Apr 1, 1993 | — | — |
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 42-479-35493 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-35493 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 0
- bbl, all reported
- Feb 1995
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000081253 | W-14 Disposal | Plugged Jun 16, 2004 | 1,500 | 2,000 | 4,500–4,900 |
MONTHLY INJECTED, BBL · H-10 · LAST 12 REPORTED MONTHS
Last 12 months 0
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/47935493, documented in the API reference.