WELL · 42-227-36149 · DISTRICT 8
Tubb 36 #3601
Howard County · Spraberry (Trend Area) field · Vertical
Tubb 36 #3601 (API 42-227-36149) is a well in Howard County operated by Crownquest Operating LLC, completed September 24, 2008.
The RRC has issued one drilling permit (amended once), issued June 3, 2008, permitted to 11,000 ft.
It was permitted by Linn Operating, Inc. and has since transferred to Crownquest Operating LLC on the wellbore schedule.
Completion filings report 11 formation tops, including Clear Fork, Spraberry, Dean, Wolfcamp.
Its 2 leases have reported 93.6K barrels of oil and 180K mcf of gas since October 2007, last reporting in July 2026. The leases carry 5 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Linn Operating, Inc.; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Active (A)
- P-5 last filed
- Aug 25, 2025
- Permits on file
- 3,231
- Phone
- (432) 818-0300
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Crownquest Operating LLC |
| Production reports | SMC Oil & Gas, Inc.through Mar 2026 |
| Latest permit | Crownquest Operating, LLCJun 3, 2008 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,000
- total depth, ft
- 2
- permits on file
- Jun 3, 2008
- last permit issued
- Sep 24, 2008
- completed
- 93.6K
- cumulative oil, bbl
- 180K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2007 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 24, 2008
- 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 5 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Tubb O-10-38534 | Spraberry (Trend Area) | SMC Oil & Gas, Inc. | 4 | 93.6K | 180K | Oct 2007 – Jul 2026 |
| Tubb 36 O-10-39014 | Spraberry (Trend Area) | Crownquest Operating, LLC | 1 | 0 | 0 | Oct 2008 – Apr 2009 |
Oil, barrels lease total
Last 12 months 234 · prior 12 1,593(-85%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Crownquest Operating, LLCOct 2007 → Nov 2010
- 2Linn Operating, Inc.Dec 2010 → Sep 2015
- 3JPM Eoc Operating, Inc.Oct 2015 → Sep 2016
- 4SM Energy CompanyOct 2016 → Jul 2021
- 5SMC Oil & Gas, Inc.Aug 2021 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 661927-98 | Drill | Linn Operating, Inc. | Sep 5, 2014 | Jun 3, 2008 | Jul 25, 2008 | 11,000 |
| 661927-99 | Drill | Crownquest Operating, LLC | May 13, 2008 | Jun 3, 2008 | Jul 25, 2008 | 11,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-38534 | — | — | — | — |
| — | — O-10-39014 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,619 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Clear ForkCLEARFORK | 3,998 | -1,379 |
| Clear ForkCLEARFORK - SEVERE WATER FLOWS | 3,998 | -1,379 |
| Spraberry | 5,757 | -3,138 |
| SpraberryUPPER SPRABERRY | 5,757 | -3,138 |
| Dean | 6,868 | -4,249 |
| Wolfcamp | 6,980 | -4,361 |
| Canyon | 9,089 | -6,470 |
| Coleman Junction | — | — |
| Glorieta | — | — |
| Leonard | — | — |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | — | — |
| Seven Rivers | — | — |
| Yates | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,268 | 9,388 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 323 | 17.5 | 450 S |
| 9.625 | 3,950 | 12.25 | 1,400 S |
| 5.5 | 9,485 | 7.875 | 2,000 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 | Apr 6, 2017 | Apr 4, 2017 | — |
| 00 | Apr 1, 2009 | Oct 15, 2008 | Yes |
| 00 | Jan 28, 2009 | Oct 15, 2008 | Yes |
| 00 | Jan 8, 2009 | — | — |
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 42-227-36149 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-227-36149 → 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/22736149, documented in the API reference.