WELL · 42-413-32822 · DISTRICT 7
Nikolauk #604
Schleicher County · Sawyer (Canyon) field · Vertical
Nikolauk #604 (API 42-413-32822) is a well in Schleicher County operated by Highmount Expl & Prod Texas LLC, completed April 10, 2012.
The RRC has issued 2 drilling permits in 2012, permitted to 8,600 ft.
Completion filings report 4 formation tops, including Base Creataceous, Leonard, Wolfcamp, Canyon.
Its 2 leases have reported 2.73K barrels of oil and 43.9K mcf of gas since April 2012, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Highmount Expl & Prod Texas LLC
- Based in
- Houston, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Sep 4, 2014
- Permits on file
- 1,184
- Phone
- (405) 749-5263
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Highmount Expl & Prod Texas LLC |
| Production reports | Upp Operating, LLCthrough Apr 2026 |
| Latest permit | Highmount Expl & Prod Texas LLCOct 11, 2012 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,600
- total depth, ft
- 2
- permits on file
- Oct 11, 2012
- last permit issued
- Apr 10, 2012
- completed
- 2.73K
- cumulative oil, bbl
- 43.9K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2012 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 10, 2012
- 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 |
|---|---|---|---|---|---|---|
| Nikolauk O-9-18250 | Sawyer (Leonard) | Upp Operating, LLC | 1 | 2.73K | 43.9K | Jun 2012 – Jul 2026 |
| Nikolauk G-9-264591 | Sawyer (Canyon) | Highmount Expl & Prod Texas LLC | 1 | 0 | 0 | Apr 2012 – Mar 2013 |
Gas, mcf lease total
Last 12 months 753 · prior 12 1,063(-29%)
Oil, barrels lease total
Last 12 months 48 · prior 12 5(+860%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Highmount Expl & Prod Texas LLCJun 2012 → Sep 2014
- 2Enervest Operating, L.L.C.Oct 2014 → Mar 2019
- 3Upp Operating, LLCApr 2019 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 748897-99 | Recompletion | Highmount Expl & Prod Texas LLC | Sep 26, 2012 | Oct 11, 2012 | Mar 14, 2012 | 8,600 |
| 733285-99 | Drill | Highmount Expl & Prod Texas LLC | Feb 6, 2012 | Feb 16, 2012 | Mar 14, 2012 | 8,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-9-264591 | — | — | — | — |
| — | — O-9-18250 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,485 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,676 | 6,020 | Perforated |
| 7,390 | 7,404 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,594 | 11 | 450 S |
| 4.5 | 7,552 | 7.875 | 1,500 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. About these reports →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Feb 6, 2014 | Apr 2, 2013 | Yes |
| 00 | Sep 5, 2012 | May 15, 2012 | Yes |
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 42-413-32822 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-413-32822 → 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/41332822, documented in the API reference.