TEXAS · WELLS · SUTTON COUNTY · DUNBAR, NED LEASE · API 42-435-34880 · DISTRICT 6E
Dunbar Ned #35
Sutton County · Sawyer (Canyon) field · Temp Abandoned · Vertical
Dunbar Ned #35 (API 42-435-34880) is a well in Sutton County operated by Upp Operating LLC, completed September 12, 1998 and listed as temp abandoned on the RRC schedule, shut in June 1, 2023.
The RRC has issued one drilling permit, issued July 14, 1998, permitted to 6,325 ft.
It was permitted by Gruy Petroleum Management CO. and has since transferred to Upp Operating LLC on the wellbore schedule.
Completion filings report one formation top, including Canyon.
Its lease has reported 235 barrels of oil and 183K mcf of gas since September 1998, last reporting volume in May 2023.
Operator of record
Permitted by Gruy Petroleum Management Co.; 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 May 2023 |
| Latest permit | Gruy Petroleum Management Co.Jul 14, 1998 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,325
- total depth, ft
- 1
- permits on file
- Jul 14, 1998
- last permit issued
- Sep 12, 1998
- completed
- 235
- cumulative oil, bbl
- 183K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 1998 THROUGH May 2023
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 12, 1998
- Shut in
- Jun 1, 2023
- 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-9-170999 | Sawyer (Canyon) | Upp Operating, LLC | 1 | 235 | 183K | Sep 1998 – May 2023 |
Gas, mcf lease total
Last 12 months 0 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Gruy Petroleum Management Co.Sep 1998 → Aug 2000
- 2Dreyfus, Louis Natural Gas CorpSep 2000 → Nov 2001
- 3Dominion Oklahoma Texas E&P, IncDec 2001 → Dec 2007
- 4Highmount Expl & Prod Texas LLCJan 2008 → Sep 2014
- 5Enervest Operating, L.L.C.Oct 2014 → Mar 2019
- 6Upp Operating, LLCApr 2019 → May 2023
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 477936-99 | Drill | Gruy Petroleum Management Co. | Jul 14, 1998 | Jul 14, 1998 | Aug 13, 1998 | 7,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Sep 12, 1998 | Dunbar Ned G-9-170999 | Sawyer (Canyon) | Upp Operating LLC | Temp Abandoned · shut in Jun 1, 2023 | 6,325 |
Formation tops
As filed on W-2/G-1. Subsea from 2,200 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| CanyonCANYON SAND | 5,015 | -2,815 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,015 | 5,143 | Perforated |
| 5,354 | 5,387 | Perforated |
| 5,536 | 5,681 | Perforated |
| 5,813 | 5,983 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,138 | 11 | 325 S |
| 4.5 | 6,325 | 7.875 | 450 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 | Dec 29, 1998 | Nov 16, 1998 | Yes |
| 00 | Dec 10, 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 42-435-34880 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-435-34880 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here 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/43534880, documented in the API reference.