WELL · 42-131-05054 · DISTRICT 4
Wiederkehr L. #121
Duval County · Govt. Wells N. (Yegua 3250) field · Vertical
Wiederkehr L. #121 (API 42-131-05054) is a plugged well in Duval County, plugged May 1, 1987, last operated by Black Gold Operating CO LLC.
The RRC has issued 3 drilling permits between 1978 and 1982, permitted to 5,416 ft.
It was permitted by Sun Expl. & Prod. CO.-Houston and has since transferred to Black Gold Operating CO LLC on the wellbore schedule.
Operator of record
Permitted by Sun Expl. & Prod. Co.-Houston; the EWA schedule now lists a different operator.
- Based in
- Plntersville, TX
- P-5 status
- Active (A)
- P-5 last filed
- Feb 11, 2026
- Permits on file
- 3
- Phone
- (832) 646-5891
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | none |
| Latest permit | Sun Expl. & Prod. Co.-HoustonDec 15, 1982 |
- 5,416
- total depth, ft
- 3
- permits on file
- Dec 15, 1982
- last permit issued
- Dec 12, 1978
- completed
- —
- cumulative oil, bbl
- —
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 12, 1978
- Shut in
- —
- Plugged
- May 1, 1987
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.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 180218-99 | Recompletion | Sun Expl. & Prod. Co.-Houston | Dec 15, 1982 | Dec 15, 1982 | — | 5,416 |
| 109838-99 | Recompletion | Sun Exploration & Production Co. | Feb 27, 1981 | Feb 27, 1981 | Mar 25, 1981 | 5,416 |
| 35698-99 | Recompletion | Sun Expl. & Prod. Co.-Houston | Oct 27, 1978 | Oct 27, 1978 | — | 5,416 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Dec 12, 1978 | Wiederkehr L. O-4-8371 | Govt. Wells N. (Yegua 3250) | Black Gold Operating Co LLC | Plugged | — |
| — | Wiederkehr L. O-4-1112 | Govt. Wells N. ( Queen City) | Black Gold Operating Co LLC | Plugged | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,735 | 3,279 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 296 | — | 125 S |
| 2.875 | 3,212 | — | — |
| 5.5 | 5,414 | — | 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 | Jan 12, 1984 | Feb 12, 1979 | — |
| 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 42-131-05054 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-131-05054 → 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/13105054, documented in the API reference.