WELL · 42-355-30790 · DISTRICT 4
Sponberg, J. O. #6U
Nueces County · Vertical
Sponberg, J. O. #6U (API 42-355-30790) is a permitted well in Nueces County filed by Pennzoil Exploration & Prod. CO.; no completion report is on file yet.
The RRC has issued 2 drilling permits between 1983 and 1990, permitted to 7,112 ft.
Its 3 leases have reported 2.35K barrels of oil and 1.36M mcf of gas since January 1993, last reporting in July 2026. The leases carry 5 wells, so these are lease totals, not this well alone.
Operator of record
Pennzoil Exploration & Prod. Co.
- Based in
- Carthage, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Apr 23, 1998
- Permits on file
- 1,023
- Phone
- (713) 546-4145
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Urban Oil & Gas Group, LLCthrough Apr 2026 |
| Latest permit | Pennzoil Exploration & Prod. Co.Jun 12, 1990 |
- 7,112
- total depth, ft
- 2
- permits on file
- Jun 12, 1990
- last permit issued
- —
- completed
- 2.35K
- cumulative oil, bbl
- 1.36M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
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 3 leases this well is completed on; they carry 5 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Sponberg G-4-70087 | Agua Dulce (Consolidated Frio) | Urban Oil & Gas Group, LLC | 1 | 0 | 1.31M | Jan 1993 – Jul 2026 |
| Sponberg, J. O. O-4-8961 | Agua Dulce (5600) | Urban Oil & Gas Group, LLC | 3 | 2.35K | 37.4K | Jan 1993 – Jul 2026 |
| Sponberg, J. O. G-4-70057 | Agua Dulce (6550) | Pennzoil Exploration & Prod. Co. | 1 | 0 | 14.9K | Jan 1993 – May 1994 |
Gas, mcf lease total
Last 12 months 4,670 · prior 12 4,919(-5%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Pennzoil Exploration & Prod. Co.Jan 1993 → Feb 1999
- 2Pennzenergy Exp. & Prod., L.L.C.Mar 1999 → Mar 2000
- 3Devon Energy Production Co, L.P.Apr 2000 → Jul 2014
- 4Linn Operating, Inc.Aug 2014 → Apr 2017
- 5Linn Operating, LLCMay 2017 → Jul 2017
- 6Urban Oil & Gas Group, LLCAug 2017 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 374229-99 | Recompletion | Pennzoil Exploration & Prod. Co. | Jun 8, 1990 | Jun 12, 1990 | — | 7,112 |
| 189078-99 | Recompletion | Pennzoil Producing Co. | Mar 21, 1983 | Mar 21, 1983 | — | 7,112 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-70057 | — | — | — | — |
| — | — G-4-70087 | — | — | — | — |
| — | — O-4-8961 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| — | 5,666 | Perforated |
| — | 5,710 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,530 | 14.75 | 1,000 S |
| 2.875 | 7,055 | 9.875 | 2,600 S |
| 2.875 | 7,058 | 9.875 | 2,600 S |
| 2.875 | 7,062 | 9.875 | 2,600 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 | Mar 4, 1996 | Dec 5, 1995 | — |
| 00 | Jan 12, 1984 | Feb 28, 1977 | — |
| 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 42-355-30790 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-355-30790 → 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/35530790, documented in the API reference.