WELL · 42-163-31819 · DISTRICT 1
King A.L. B #7
Frio County · Pearsall (Austin Chalk) field · Vertical
King A.L. B #7 (API 42-163-31819) is a plugged well in Frio County, plugged August 15, 1997, last operated by Mark-O Energy Inc..
The RRC has issued one drilling permit, issued August 22, 1980, permitted to 6,600 ft.
It was permitted by Crown Petroleum Inc. and has since transferred to Mark-O Energy Inc. on the wellbore schedule.
Completion filings report one formation top, including Austin Chalk.
Operator of record
Permitted by Crown Petroleum Inc.; the EWA schedule now lists a different operator.
LA Grange, TX · P-5 Y, filed Mar 8, 2013
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Mark-O Energy Inc. |
| Production reports | none |
| Latest permit | Crown Petroleum Inc.Aug 22, 1980 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,600
- total depth, ft
- 1
- permits on file
- Aug 22, 1980
- last permit issued
- Nov 6, 1980
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Aug 2003
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 6, 1980
- Shut in
- —
- Plugged
- Aug 15, 1997
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 |
|---|---|---|---|---|---|---|
| King, A.L. "B" O-1-9932 | Pearsall (Austin Chalk) | Mark-O Energy, Inc. | 1 | 0 | 0 | Jan 1993 – Aug 2003 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 90628-99 | Drill | Crown Petroleum Inc. | Aug 22, 1980 | Aug 22, 1980 | Aug 2, 1980 | 6,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-9932 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 515 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin Chalk | 5,940 | -5,425 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,940 | 6,338 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.375 | 250 | 12.25 | 175 S |
| 7 | 5,940 | 8.75 | 1,100 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 | Oct 23, 1984 | Sep 26, 1984 | — |
| 00 | Oct 5, 1984 | — | — |
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 42-163-31819 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-163-31819 → 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/16331819, documented in the API reference.