WELL · 42-475-34558 · DISTRICT 8
Davis-Dorr A #10
Ward County · Dorr (Queen Sand) field · Vertical
Davis-Dorr A #10 (API 42-475-34558) is a well in Ward County operated by United Oil & Minerals Inc., completed May 30, 1998.
The RRC has issued one drilling permit, issued March 20, 1998, permitted to 2,800 ft.
Completion filings report one formation top, including Queen.
Its 2 leases have reported 80.7K barrels of oil and 17.4K 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
- Based in
- Austin, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Sep 7, 2000
- Permits on file
- 464
- Phone
- (512) 328-8184
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | United Oil & Minerals Inc. |
| Production reports | Quatro Oil and Gas, Inc.through Apr 2026 |
| Latest permit | United Oil & Minerals, Inc.Mar 20, 1998 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 2,800
- total depth, ft
- 1
- permits on file
- Mar 20, 1998
- last permit issued
- May 30, 1998
- completed
- 80.7K
- cumulative oil, bbl
- 17.4K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 30, 1998
- 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; they carry 5 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Dorr -A- O-10-1168 | Dorr (Queen Sand) | Quatro Oil and Gas, Inc. | 4 | 80.7K | 17.4K | Jan 1993 – Jul 2026 |
| Davis-Dorr "A" O-10-35840 | Dorr (Queen Sand) | United Oil & Minerals, Inc. | 1 | 0 | 0 | Jun 1998 – Jun 1999 |
Oil, barrels lease total
Last 12 months 191 · prior 12 160(+19%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Olsen Energy Inc.Jan 1993 → Aug 1995
- 2United Oil & Minerals, Inc.Jun 1996 → Jan 2001
- 3United Oil & Minerals L. P.Feb 2001 → Jun 2003
- 4United Resources, LPJul 2003 → Sep 2003
- 5Quatro Oil and Gas, Inc.Oct 2003 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 474392-99 | Drill | United Oil & Minerals, Inc. | Mar 16, 1998 | Mar 20, 1998 | May 7, 1998 | 2,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-1168 | — | — | — | — |
| — | — O-10-35840 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,435 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen | 2,252 | 183 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,270 | 2,304 | Perforated |
| 2,417 | 2,450 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 602 | 12.25 | 330 S |
| 5.5 | 2,514 | 7.875 | 593 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 | Apr 22, 1999 | Aug 12, 1998 | Yes |
| 00 | Oct 6, 1998 | Aug 12, 1998 | Yes |
| 00 | Sep 8, 1998 | — | — |
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 42-475-34558 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-475-34558 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/47534558, documented in the API reference.