WELL · 42-355-04779 · DISTRICT 4
Driscoll-Elliff Unit #1
Nueces County · Agua Dulce (7150 Sand) field · Vertical
Driscoll-Elliff Unit #1 (API 42-355-04779) is a well in Nueces County operated by Champlin Petroleum CO., completed May 12, 1981.
The RRC has issued 3 drilling permits (amended once) between 1981 and 1989, permitted to 7,752 ft.
It was permitted by Union Pacific Resources Company and has since transferred to Champlin Petroleum CO. on the wellbore schedule.
Completion filings report 3 formation tops, including Stray 5100, Stray 5100', 7150.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Union Pacific Resources Company; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Nov 3, 1995 · 1,006 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Champlin Petroleum Co. |
| Production reports | Urban Oil & Gas Group, LLCthrough Apr 2026 |
| Latest permit | Union Pacific Resources CompanySep 14, 1989 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,752
- total depth, ft
- 4
- permits on file
- Sep 14, 1989
- last permit issued
- May 12, 1981
- completed
- 0
- cumulative oil, bbl
- 882K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 12, 1981
- 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 2 leases this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Driscoll-Elliff G-4-135646 | Agua Dulce (Consolidated Frio) | Urban Oil & Gas Group, LLC | 1 | 0 | 882K | Jan 1993 – Jul 2026 |
| — G-4-113248 | — | — | 0 | 0 | 0 | — |
Gas, mcf lease total
Last 12 months 10,594 · prior 12 11,339(-7%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Union Pacific Resources CompanyJan 1993 → Jan 1999
- 2Collins & Ware, Inc.Feb 1999 → Jun 2000
- 3Apache CorporationJul 2000 → Aug 2014
- 4Urban Oil & Gas Group, LLCSep 2014 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 363097-98 | Recompletion | Union Pacific Resources Company | Jan 22, 1990 | Sep 14, 1989 | — | 7,752 |
| 363097-99 | Recompletion | Union Pacific Resources Company | Aug 22, 1989 | Sep 14, 1989 | — | 7,752 |
| 237341-99 | Recompletion | Champlin Petroleum Co. | Apr 30, 1984 | May 1, 1984 | — | 7,752 |
| 109657-99 | Recompletion | Champlin Petroleum Co. | Feb 26, 1981 | Feb 26, 1981 | — | 7,752 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-113248 | — | — | — | — |
| — | — G-4-135646 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 103 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Stray 5100 | 5,129 | -5,026 |
| Stray 5100' | 5,129 | -5,026 |
| 7150 | 7,131 | -7,028 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,129 | 5,135 | Perforated |
| 5,945 | 5,965 | Perforated |
| 7,131 | 7,139 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 16 | 221 | 22 | 230 S |
| 16 | 221 | — | — |
| 10.75 | 1,508 | 15 | 425 S |
| 10.75 | 1,508 | — | — |
| 2.875 | 6,951 | 4 | 200 S |
| 2.375 | 7,013 | — | — |
| 5.5 | 7,752 | 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 | Dec 7, 1990 | Apr 4, 1990 | Yes |
| 00 | Oct 20, 1990 | Apr 3, 1990 | — |
| 00 | Sep 18, 1990 | — | — |
| 00 | Dec 7, 1984 | Sep 28, 1984 | — |
| 00 | Nov 8, 1984 | Sep 26, 1984 | — |
| 00 | Jan 12, 1984 | May 19, 1981 | — |
| 00 | Jan 12, 1984 | Nov 11, 1957 | — |
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 42-355-04779 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-355-04779 → 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/35504779, documented in the API reference.