WELL · 42-227-37780 · DISTRICT 8
Puma 21 #1
Howard County · Spraberry (Trend Area) field · Producing · Vertical
Puma 21 #1 (API 42-227-37780) is a well in Howard County operated by Ovintiv USA Inc., completed March 27, 2014 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued December 20, 2013, permitted to 11,000 ft.
It was permitted by Big Star Oil & Gas, LLC and has since transferred to Ovintiv USA Inc. on the wellbore schedule.
Completion filings report 10 formation tops, including Yates, Seven Rivers, Glorieta, San Andres.
Its lease has reported 38.2K barrels of oil and 379K mcf of gas since March 2014, last reporting in July 2026.
Operator of record
Permitted by Big Star Oil & Gas, LLC; the EWA schedule now lists a different operator.
Denver, CO · P-5 Y, filed Oct 4, 2025 · 1,390 permits on file · (877) 386-2200
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Ovintiv USA Inc. |
| Production reports | Ovintiv USA Inc.through Apr 2026 |
| Latest permit | Big Star Oil & Gas, LLCDec 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.
- 11,000
- total depth, ft
- 2
- permits on file
- Dec 20, 2013
- last permit issued
- Mar 27, 2014
- completed
- 38.2K
- cumulative oil, bbl
- 379K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2014 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 27, 2014
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 |
|---|---|---|---|---|---|---|
| Puma 21 O-10-45703 | Spraberry (Trend Area) | Ovintiv USA Inc. | 1 | 38.2K | 379K | Mar 2014 – Jul 2026 |
Gas, mcf lease total
Last 12 months 18,956 · prior 12 18,838(+1%)
Oil, barrels lease total
Last 12 months 628 · prior 12 864(-27%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Big Star Oil & Gas, LLCMar 2014 → May 2016
- 2Callon Petroleum Operating CoJun 2016 → Mar 2018
- 3Encana Oil & Gas(usa) Inc.Apr 2018 → Jan 2020
- 4Ovintiv USA Inc.Feb 2020 → Feb 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 775517-98 | Drill | Big Star Oil & Gas, LLC | Jan 29, 2015 | Dec 20, 2013 | Dec 27, 2013 | 11,000 |
| 775517-99 | Drill | Big Star Oil & Gas, LLC | Dec 11, 2013 | Dec 20, 2013 | Dec 27, 2013 | 11,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-45703 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,561 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 1,275 | 1,286 |
| Seven Rivers | 1,375 | 1,186 |
| Glorieta | 3,350 | -789 |
| San Andres | 3,472 | -911 |
| Clear ForkCLEARFORK | 5,513 | -2,952 |
| Spraberry | 5,833 | -3,272 |
| Coleman Junction | 6,010 | -3,449 |
| Ellenburger | — | — |
| Fusselman | — | — |
| Silurian (undifferentiated)SILURIAN-DEVONIAN | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,066 | 9,674 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 12.75 | 333 | 17.5 | 350 S |
| 8.625 | 4,090 | 11 | 600 S |
| 5.5 | 9,705 | 7.875 | 880 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 4, 2015 | Jun 18, 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 42-227-37780 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-227-37780 → 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/22737780, documented in the API reference.