TEXAS · WELLS · SUTTON COUNTY · DUNBAR, NED LEASE · API 42-435-35898 · DISTRICT 6E
Dunbar Ned #71
Sutton County · Sawyer (Canyon) field · Temp Abandoned · Vertical
Dunbar Ned #71 (API 42-435-35898) is a well in Sutton County operated by Upp Operating LLC, completed July 17, 2002 and listed as temp abandoned on the RRC schedule, shut in January 1, 2011.
The RRC has issued one drilling permit, issued May 20, 2002, permitted to 6,300 ft.
It was permitted by Dominion Oklahoma Texas E&P, Inc and has since transferred to Upp Operating LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Base Cretaceous (marker), Wolfcamp, Canyon.
Its lease has reported 22.8K mcf of gas since July 2002, with no volume in the three years through April 2026.
Operator of record
Permitted by Dominion Oklahoma Texas E&P, Inc; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Mar 6, 2026
- Permits on file
- 33
- Phone
- (713) 495-5300
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Upp Operating LLC |
| Production reports | Upp Operating, LLCthrough Dec 2010 |
| Latest permit | Dominion Oklahoma Texas E&P, IncMay 20, 2002 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,300
- total depth, ft
- 1
- permits on file
- May 20, 2002
- last permit issued
- Jul 17, 2002
- completed
- 0
- cumulative oil, bbl
- 22.8K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2002 THROUGH Dec 2010
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 17, 2002
- Shut in
- Jan 1, 2011
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 lease this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Dunbar, Ned G-9-191964 | Sawyer (Canyon) | Upp Operating, LLC | 1 | 0 | 22.8K | Jul 2002 – Dec 2010 |
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.
- 1Dominion Oklahoma Texas E&P, IncJul 2002 → Dec 2007
- 2Highmount Expl & Prod Texas LLCJan 2008 → Dec 2010
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 520186-99 | Drill | Dominion Oklahoma Texas E&P, Inc | May 20, 2002 | May 20, 2002 | Jun 20, 2002 | 6,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jul 17, 2002 | Dunbar Ned G-9-191964 | Sawyer (Canyon) | Upp Operating LLC | Temp Abandoned · shut in Jan 1, 2011 | 6,300 |
Formation tops
As filed on W-2/G-1. Subsea from 2,230 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Base Cretaceous (marker)BASE CRETACEOUS | 860 | 1,370 |
| Wolfcamp | 2,412 | -182 |
| Canyon | 4,830 | -2,600 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,356 | 6,030 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,133 | 11 | 270 S |
| 4.5 | 6,213 | 7.875 | 500 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Feb 12, 2003 | Oct 23, 2002 | Yes |
| 00 | Jan 7, 2003 | — | — |
Well logs
The RRC's map lists this well among those with logs online. Its monthly inventories loaded here, which start in July 2006, list none for it, so none are itemized.
Open the RRC's log search for this well ↗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 42-435-35898 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-435-35898 → scanned completion filings
The logs loaded for this well are under Well logs, with the RRC's log search for it.
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/43535898, documented in the API reference.