WELL · 42-427-31921 · DISTRICT 4
East Mrs. Alice K. B #B42
Starr County · Wildcat field · Vertical
East Mrs. Alice K. B #B42 (API 42-427-31921) is a plugged well in Starr County, plugged February 25, 2004, last operated by Exxon Mobil Corporation.
The RRC has issued 2 drilling permits between 1984 and 1986, permitted to 4,300 ft.
It was permitted by Exxon Corp. and has since transferred to Exxon Mobil Corporation on the wellbore schedule.
Operator of record
Permitted by Exxon Corp.; the EWA schedule now lists a different operator.
- Based in
- Spring, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jul 15, 2026
- Permits on file
- 1,223
- Phone
- (346) 474-9142
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | none |
| Latest permit | Exxon Corp.Apr 15, 1986 |
- 4,300
- total depth, ft
- 2
- permits on file
- Apr 15, 1986
- last permit issued
- Jan 31, 1985
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2011
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 31, 1985
- Shut in
- —
- Plugged
- Feb 25, 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 lease this well is completed on; they carry 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| East, Mrs. Alice K. "B" O-4-10657 | Wildcat | Exxon Mobil Corporation | 4 | 0 | 0 | Jan 1993 – Apr 2011 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 301513-99 | Recompletion | Exxon Corp. | Apr 11, 1986 | Apr 15, 1986 | — | 3,817 |
| 246013-99 | Drill | Exxon Corp. | Jul 23, 1984 | Jul 24, 1984 | Aug 10, 1984 | 4,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jan 31, 1985 | East Mrs. Alice K. B O-4-10657 | Wildcat | Exxon Mobil Corporation | Plugged | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,694 | 3,698 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,602 | 12.25 | 725 S |
| 5.5 | 3,900 | 7.875 | 200 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 | Sep 26, 1985 | Jul 3, 1985 | — |
| 00 | Sep 14, 1985 | — | — |
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 42-427-31921 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-427-31921 → 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.
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/42731921, documented in the API reference.