WELL · 42-435-34939 · DISTRICT 7
Richardson 4 #6
Sutton County · Vertical
Richardson 4 #6 (API 42-435-34939) is a permitted well in Sutton County filed by Highmount Expl & Prod Texas LLC; no completion report is on file yet.
The RRC has issued 2 drilling permits between 1999 and 2013, permitted to 8,550 ft.
Completion filings report 5 formation tops, including Base Creetaceous, Base Cretaceous (marker), Wolfcamp, Canyon.
Operator of record
Highmount Expl & Prod Texas LLC
Houston, TX · P-5 Y, filed Jun 3, 2016 · 1,184 permits on file · (325) 387-3588
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Upp Operating, LLCthrough Feb 2025 |
| Latest permit | Highmount Expl & Prod Texas LLCAug 8, 2013 |
- 8,550
- total depth, ft
- 2
- permits on file
- Aug 8, 2013
- last permit issued
- —
- completed
- 0
- cumulative oil, bbl
- 169K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 1999 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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Richardson 4 G-9-173411 | Sawyer (Strawn, North) | Upp Operating, LLC | 1 | 0 | 25.2K | May 1999 – Jul 2026 |
| Richardson 4 G-9-175860 | Sawyer (Canyon) | Upp Operating, LLC | 1 | 0 | 144K | Oct 1999 – Jul 2026 |
Gas, mcf lease total
Last 12 months 0 · prior 12 449(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Dreyfus, Louis Natural Gas CorpMay 1999 → Nov 2001
- 2Dominion Oklahoma Texas E&P, IncDec 2001 → Dec 2007
- 3Highmount Expl & Prod Texas LLCJan 2008 → Sep 2014
- 4Enervest Operating, L.L.C.Oct 2018 → Oct 2018
- 5Upp Operating, LLCOct 2021 → Feb 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 767481-99 | Recompletion | Highmount Expl & Prod Texas LLC | Aug 1, 2013 | Aug 8, 2013 | — | 8,500 |
| 484293-99 | Drill | Dreyfus, Louis Natural Gas Corp | May 4, 1999 | May 4, 1999 | May 13, 1999 | 8,550 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-9-173411 | — | — | — | — |
| — | — G-9-175860 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,331 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Base Creetaceous | 906 | 1,425 |
| Base Cretaceous (marker)BASE CRETACEOUS | 906 | 1,425 |
| Wolfcamp | 3,620 | -1,289 |
| Canyon | 6,289 | -3,958 |
| Strawn | 7,736 | -5,405 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,316 | 7,174 | Perforated |
| 8,014 | 8,164 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 2,445 | 11 | 579 S |
| 4.5 | 8,375 | 7.875 | 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 28, 2000 | Dec 27, 1999 | — |
| 00 | Mar 6, 2000 | — | — |
| 00 | Jul 21, 1999 | Jun 16, 1999 | Yes |
| 00 | Jul 12, 1999 | — | — |
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 42-435-34939 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-435-34939 → 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/43534939, documented in the API reference.