WELL · 42-157-31904 · DISTRICT 3
KST Katy #4
Fort Bend County · Fulshear (Hillebrenner) field · Gas Strg-Injection · Directional
Kst Katy #4 (API 42-157-31904) is a well in Fort Bend County operated by Enstor Katy Storage & Transp LP, completed December 15, 2012 and listed as gas strg-injection on the RRC schedule.
The RRC has issued 2 drilling permits (amended once) between 1993 and 2011, permitted to 7,125 ft.
Completion filings report 2 formation tops, including Hillebrenner, Hillenbrenner.
No lease production has been reported under this well’s leases.
It holds an active disposal or injection permit.
Operator of record
Enstor Katy Storage & Transp LP
Houston, TX · P-5 Y, filed Jun 4, 2026 · 3 permits on file · (877) 395-7712
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Enstor Katy Storage & Transp LP |
| Production reports | none |
| Latest permit | Enstor Katy Storage & Transp LPOct 19, 2011 |
- 7,125
- total depth, ft
- 3
- permits on file
- Oct 19, 2011
- last permit issued
- Dec 15, 2012
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 15, 2012
- 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 |
|---|---|---|---|---|---|---|
| KST Katy G-3-147151 | Fulshear (Hillebrenner) | Enstor Katy Storage & Transp LP | 1 | 0 | 0 | Oct 1993 – Jul 2026 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 726403-99 | Recompletion | Enstor Katy Storage & Transp LP | Oct 17, 2011 | Oct 19, 2011 | Dec 2, 2011 | 6,920 |
| 410063-98 | Drill | Western Gas Resources Storage | Sep 10, 1993 | Apr 5, 1993 | Sep 23, 1993 | 6,960 |
| 410063-99 | Drill | Western Gas Resources Storage | Mar 22, 1993 | Apr 5, 1993 | — | 7,125 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-147151 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 124 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Hillebrenner | 6,852 | -6,728 |
| Hillenbrenner | 6,852 | -6,728 |
| Hillebrenner | 6,860 | -6,736 |
| Hillebrenner | 6,864 | -6,740 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,853 | 6,912 | Perforated |
| 6,853 | 6,914 | Perforated |
| 6,860 | 6,930 | Perforated |
| 6,866 | 6,932 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 2,631 | 17.5 | 1,180 S |
| 9.625 | 6,850 | 12.25 | 1,355 S |
| 9.625 | 6,852 | 12.25 | 1,355 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 | Mar 14, 2014 | Feb 26, 2013 | — |
| 00 | Nov 12, 2012 | Mar 20, 2012 | — |
| 00 | Sep 20, 2004 | Aug 3, 2004 | — |
| 00 | Dec 21, 1993 | Oct 27, 1993 | Yes |
| 00 | Nov 23, 1993 | — | — |
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 42-157-31904 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-157-31904 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 0
- bbl, all reported
- Dec 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000081415 | H-1 Injection | Active | 0 | 0 | 6,860–6,930 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 0
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/15731904, documented in the API reference.