WELL · 42-273-01469 · DISTRICT 4
King Ranch-Seeligson #C121
Kleberg County · Seeligson (Zone 21-G-07) field · Vertical
King Ranch-Seeligson #C121 (API 42-273-01469) is a plugged well in Kleberg County, plugged January 28, 2019, last operated by Exxon Corp..
The RRC has issued 2 drilling permits between 1978 and 1981, permitted to 7,100 ft.
Its 4 leases have reported 1.36K barrels of oil and 111K mcf of gas since January 1993, last reporting in July 2026. The leases carry 29 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Houston, TX
- P-5 status
- See remarks (S)
- P-5 last filed
- Mar 15, 1999
- Permits on file
- 19,549
- Phone
- (713) 431-1125
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Exxon Corp. |
| Production reports | Exxon Mobil Corporationthrough Jan 2003 |
| Latest permit | Exxon Corp.Nov 16, 1981 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,100
- total depth, ft
- 2
- permits on file
- Nov 16, 1981
- last permit issued
- Mar 5, 1978
- completed
- 1.36K
- cumulative oil, bbl
- 111K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 5, 1978
- Shut in
- —
- Plugged
- Jan 28, 2019
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 4 leases this well is completed on; they carry 29 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| King Ranch Seeligson O-4-12366 | Seeligson (Consolidated) | Logas Energy, LLC | 15 | 1.36K | 15.8K | Jul 1994 – Jul 2026 |
| King Ranch Seeligson O-4-13774 | Seeligson (Consolidated) | EOG Resources, Inc. | 6 | 0 | 0 | May 2013 – Sep 2019 |
| King Ranch Seeligson G-4-99600 | Seeligson (Consolidated) | EOG Resources, Inc. | 1 | 0 | 95.1K | Jan 1993 – Jan 2019 |
| King Ranch-Seeligson O-4-2792 | Seeligson (Zone 21-G-07) | Exxon Corp. | 7 | 0 | 0 | Jan 1993 – Jun 1996 |
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.
- 1Exxon Corp.Jan 1993 → Mar 2000
- 2Exxon Mobil CorporationApr 2000 → Jan 2003
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 147384-99 | Recompletion | Exxon Corp. | Nov 16, 1981 | Nov 16, 1981 | — | 7,100 |
| 16510-99 | Other | Exxon Corp. | Jan 17, 1978 | Jan 17, 1978 | — | 7,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-99600 | — | — | — | — |
| — | — O-4-2792 | — | — | — | — |
| — | — O-4-2792 | — | — | — | — |
| — | — O-4-12366 | — | — | — | — |
| — | — O-4-12366 | — | — | — | — |
| — | — O-4-13774 | — | — | — | — |
| — | — O-4-13774 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,272 | 6,292 | Perforated |
| — | 6,736 | Perforated |
| — | 6,827 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,078 | 12.25 | 465 S |
| 2.375 | 6,200 | — | — |
| 5.5 | 7,048 | 7.875 | 900 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 | Jun 10, 2013 | — | — |
| 00 | Jun 13, 1996 | — | — |
| 00 | Jun 11, 1996 | — | — |
| 00 | Jan 12, 1984 | May 13, 1982 | — |
| 00 | Jan 12, 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 42-273-01469 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-273-01469 → 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/27301469, documented in the API reference.