WELL · 42-433-33665 · DISTRICT 7
Katz (Strawn) Unit #191
Stonewall County · Katz (Strawn) field · Producing · Directional
Katz (Strawn) Unit #191 (API 42-433-33665) is a well in Stonewall County operated by Atlas Operating LLC, completed July 19, 2020 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued April 12, 2011, permitted to 5,500 ft.
It was permitted by Kinder Morgan Production CO LLC and has since transferred to Atlas Operating LLC on the wellbore schedule.
Completion filings report 5 formation tops, including Coleman Junction, Palo Pinto, Strawn, Katz Sand 1.
Its lease has reported 13.1M barrels of oil and 30.2M mcf of gas since May 2010, last reporting in July 2026. The lease carries 245 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Kinder Morgan Production Co LLC; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active – Hearing (H)
- P-5 last filed
- Mar 9, 2026
- Permits on file
- 78
- Phone
- (281) 893-9400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Atlas Operating LLC |
| Production reports | Atlas Operating LLCthrough Mar 2026 |
| Latest permit | Kinder Morgan Production Co LLCApr 12, 2011 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,500
- total depth, ft
- 1
- permits on file
- Apr 12, 2011
- last permit issued
- Jul 19, 2020
- completed
- 13.1M
- cumulative oil, bbl
- 30.2M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2010 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 19, 2020
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active – Hearing (H)
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 245 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Katz (Strawn) Unit O-8-30524 | Katz (Strawn) | Atlas Operating LLC | 245 | 13.1M | 30.2M | May 2010 – Jul 2026 |
Oil, barrels lease total
Last 12 months 265,670 · prior 12 333,294(-20%)
Gas, mcf lease total
Last 12 months 948,880 · prior 12 1,027,778(-8%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Kinder Morgan Production Co LLCMay 2010 → May 2024
- 2Atlas Operating LLCJun 2024 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 713753-99 | Drill | Kinder Morgan Production Co LLC | Apr 7, 2011 | Apr 12, 2011 | May 15, 2011 | 5,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-8-30524 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,485 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Coleman Junction | 510 | 975 |
| Palo Pinto | 1,533 | -48 |
| Strawn1ST STRAWN | 3,333 | -1,848 |
| Katz Sand 1 | 3,333 | -1,848 |
| Strawn2ND STRAWN | 3,417 | -1,932 |
| Katz Sand 2 | 3,417 | -1,932 |
| Strawn2ND STRAWN | 4,317 | -2,832 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,842 | 4,855 | Perforated |
| 4,845 | 4,854 | Perforated |
| 4,864 | 4,933 | Perforated |
| 4,902 | 4,915 | Perforated |
| 4,937 | 4,945 | Perforated |
| 4,937 | 4,981 | Perforated |
| 5,104 | 5,157 | Perforated |
| 5,134 | 5,153 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,197 | 11 | 500 S |
| 5.5 | 5,435 | 7.875 | 690 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 | Aug 27, 2020 | Aug 14, 2020 | — |
| 00 | Nov 5, 2014 | Oct 20, 2014 | — |
| 00 | Nov 6, 2013 | Nov 4, 2013 | — |
| 00 | Aug 22, 2012 | Feb 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 42-433-33665 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-433-33665 → 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/43333665, documented in the API reference.