WELL · 42-602-30166 · DISTRICT 4
State Lease 904 Gas Unit #1
Mustang IS-SB County · G.O.M. St-904 (Frio 1-A) field · Vertical
State Lease 904 Gas Unit #1 (API 42-602-30166) is a well in Mustang IS-SB County operated by Sterling Energy Inc., completed August 21, 1989.
The RRC has issued 2 drilling permits (amended once) between 1989 and 2006, permitted to 10,000 ft.
Completion filings report 3 formation tops, including 1st. Marg. Frio, Frio, F-2.
No lease production has been reported under this well’s leases.
Operator of record
Houston, TX · P-5 Y, filed Nov 4, 2011 · 8 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Sterling Energy Inc. |
| Production reports | TR Offshore, LLCthrough Dec 2025 |
| Latest permit | Sterling Energy, Inc.Jul 24, 2006 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,000
- total depth, ft
- 3
- permits on file
- Jul 24, 2006
- last permit issued
- Aug 21, 1989
- completed
- 0
- cumulative oil, bbl
- 2.58M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 21, 1989
- 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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| State Tract 904 Gas Unit G-4-225090 | G.O.M. St-904 (9370) | TR Offshore, LLC | 1 | 0 | 190K | Jul 2006 – Jul 2026 |
| State Lease 904 Gas Unit G-4-132417 | G.O.M. St-904 (Frio 1-A) | Sterling Energy, Inc. | 1 | 0 | 2.39M | Jan 1993 – Jul 2006 |
Gas, mcf lease total
Last 12 months 680 · prior 12 1,269(-46%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Umc Petroleum CorporationJan 1993 → Feb 1996
- 2National Energy Group, Inc.Mar 1996 → Aug 2000
- 3Osprey Petroleum Company, Inc.Sep 2000 → Oct 2003
- 4Sterling Energy, Inc.Nov 2003 → Nov 2009
- 5Atinum Energy, Inc.Dec 2009 → Jan 2014
- 6TR Offshore, LLCFeb 2014 → Dec 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 623011-99 | Recompletion | Sterling Energy, Inc. | Jul 21, 2006 | Jul 24, 2006 | Jul 16, 2006 | 9,530 |
| 360381-98 | Drill | Ensource Inc. | Dec 1, 1989 | Jun 13, 1989 | — | 9,950 |
| 360381-99 | Drill | Ensource Inc. | Jun 13, 1989 | Jun 13, 1989 | — | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-132417 | — | — | — | — |
| — | — G-4-225090 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 91 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,392 | 9,402 | Perforated |
| 9,406 | 9,412 | Perforated |
| 9,562 | 9,572 | Perforated |
| 9,588 | 9,594 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 30 | 300 | — | — |
| 20 | 630 | 26 | 1,120 S |
| 13.375 | 3,012 | 17.5 | 2,425 S |
| 9.625 | 7,915 | 12.25 | 1,100 S |
| 5.5 | 9,948 | 8.5 | 700 S |
| 5.5 | 9,948 | — | — |
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 | May 11, 2007 | Mar 1, 2007 | Yes |
| 00 | Mar 7, 2007 | — | — |
| 00 | Dec 18, 1989 | Sep 7, 1989 | Yes |
| 00 | Dec 12, 1989 | — | — |
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 42-602-30166 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-602-30166 → 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/60230166, documented in the API reference.