WELL · 42-433-33521 · DISTRICT 7
Katz (Strawn) Unit #94
Stonewall County · Katz (Strawn) field · Vertical
Katz (Strawn) Unit #94 (API 42-433-33521) is a permitted well in Stonewall County filed by Kinder Morgan Production CO LLC; no completion report is on file yet.
The RRC has issued one drilling permit, issued December 31, 2009, 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 8 formation tops, including Coleman Junction, Palo Pinto, 1st Sand, Katz Sand 1st.
Its 2 leases have reported 13.1M barrels of oil and 30.2M mcf of gas since November 2009, last reporting in July 2026. The leases carry 286 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.
Houston, TX · P-5 Y, filed Oct 4, 2025 · 78 permits on file · (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 LLCDec 31, 2009 |
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
- Dec 31, 2009
- last permit issued
- —
- completed
- 13.1M
- cumulative oil, bbl
- 30.2M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2009 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- 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 286 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 |
| East River Unit O-8-30424 | Katz (Strawn) | Kinder Morgan Production Co LLC | 41 | 20.4K | 7.25K | Nov 2009 – Apr 2011 |
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 LLCNov 2009 → May 2024
- 2Atlas Operating LLCJun 2024 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 689000-99 | Drill | Kinder Morgan Production Co LLC | Dec 22, 2009 | Dec 31, 2009 | Feb 2, 2010 | 5,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-8-30424 | — | — | — | — |
| — | — O-8-30524 | — | — | — | — |
| — | — O-8-30524 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,444 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Coleman Junction | 1,969 | -525 |
| Palo Pinto | 3,000 | -1,556 |
| 1ST Sand | 4,791 | -3,347 |
| Katz Sand 1ST | 4,791 | -3,347 |
| 2ND Sand | 4,851 | -3,407 |
| Katz Sand 2A | 4,851 | -3,407 |
| 3RD Sand | 5,053 | -3,609 |
| Katz Sand 3RD | 5,053 | -3,609 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,792 | 4,795 | Perforated |
| 4,796 | 4,814 | Perforated |
| 4,815 | 4,817 | Perforated |
| 4,842 | 4,852 | Perforated |
| 4,853 | 4,863 | Perforated |
| 4,864 | 4,865 | Perforated |
| 4,892 | 4,907 | Perforated |
| 4,919 | 4,931 | Perforated |
| 5,053 | 5,084 | Perforated |
| 5,085 | 5,130 | Perforated |
| 5,131 | 5,133 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,492 | 11 | 900 S |
| 5.5 | 5,334 | 7.875 | 660 S |
| 5.5 | — | 7.875 | 385 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 | Jan 7, 2015 | Dec 22, 2014 | — |
| 00 | Feb 17, 2011 | Jul 28, 2010 | — |
| 00 | Jun 18, 2010 | Apr 5, 2010 | Yes |
| 00 | May 21, 2010 | — | — |
| 00 | May 20, 2010 | — | — |
| 00 | May 5, 2010 | — | — |
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 42-433-33521 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-433-33521 → 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/43333521, documented in the API reference.