WELL · 42-227-37482 · DISTRICT 8
McKenzie #3943
Howard County · Spraberry (Trend Area) field · Producing · Vertical
Mckenzie #3943 (API 42-227-37482) is a well in Howard County operated by Owl Ops LLC, completed October 23, 2013 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued June 20, 2013, permitted to 10,680 ft.
It was permitted by Three Rivers Operating CO II LLC and has since transferred to Owl Ops LLC on the wellbore schedule.
Completion filings report 8 formation tops, including Spraberry, Wichita-Albany, Dean, Wolfcamp.
Its lease has reported 248K barrels of oil and 1.44M mcf of gas since December 2010, last reporting in July 2026. The lease carries 7 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Three Rivers Operating Co II LLC; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Active (A)
- P-5 last filed
- Mar 10, 2026
- Phone
- (432) 201-4773
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Owl Ops LLC |
| Production reports | Owl Ops LLCthrough Apr 2026 |
| Latest permit | Three Rivers Operating Co II LLCJun 20, 2013 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,680
- total depth, ft
- 1
- permits on file
- Jun 20, 2013
- last permit issued
- Oct 23, 2013
- completed
- 248K
- cumulative oil, bbl
- 1.44M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2010 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 23, 2013
- Shut in
- —
- 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; they carry 7 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| McKenzie O-10-40735 | Spraberry (Trend Area) | Owl Ops LLC | 7 | 248K | 1.44M | Dec 2010 – Jul 2026 |
Gas, mcf lease total
Last 12 months 31,920 · prior 12 37,028(-14%)
Oil, barrels lease total
Last 12 months 2,711 · prior 12 2,788(-3%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Meritage Energy Company, LLCDec 2010 → Aug 2012
- 2Three Rivers Operating Co II LLCSep 2012 → Nov 2014
- 3OXY USA Inc.Dec 2014 → Sep 2024
- 4Owl Ops LLCOct 2024 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 763046-99 | Drill | Three Rivers Operating Co II LLC | May 21, 2013 | Jun 20, 2013 | Sep 14, 2013 | 10,680 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-40735 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,619 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| SpraberryUPPER SPRABERRY | 6,277 | -3,658 |
| SpraberryLOWER SPRABERRY | 6,834 | -4,215 |
| Wichita-AlbanyWICHITA ALBANY | 7,511 | -4,892 |
| Dean | 7,608 | -4,989 |
| Wolfcamp | 7,759 | -5,140 |
| WolfcampWOLFCAMP UNC | 8,625 | -6,006 |
| Cline | 9,004 | -6,385 |
| Strawn | 9,487 | -6,868 |
| Bend | 9,605 | -6,986 |
| Mississippian | 9,732 | -7,113 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,830 | 8,032 | Perforated |
| 8,112 | 8,263 | Perforated |
| 8,391 | 8,606 | Perforated |
| 8,740 | 8,904 | Perforated |
| 9,012 | 9,182 | Perforated |
| 9,510 | 9,668 | Perforated |
| 9,754 | 9,844 | Perforated |
| 9,990 | 10,137 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 355 | 17.5 | 370 S |
| 8.625 | 4,974 | 11 | 1,300 S |
| 5.5 | 10,198 | 7.875 | 1,280 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 | Sep 9, 2014 | May 15, 2014 | 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 42-227-37482 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-227-37482 → 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/22737482, documented in the API reference.