WELL · 42-007-30589 · DISTRICT 4
State Tract 12 #1
Aransas County · Mesquite Bay (Frio MF-1) field · Vertical
State Tract 12 #1 (API 42-007-30589) is a well in Aransas County operated by Mitchell Energy Offshore Corp., completed September 29, 1978.
The RRC has issued 2 drilling permits between 1978 and 1991, permitted to 13,100 ft.
It was permitted by Mitchell Energy Corporation and has since transferred to Mitchell Energy Offshore Corp. on the wellbore schedule.
Completion filings report 2 formation tops, including Anahuac, Frio.
No lease production has been reported under this well’s leases.
Operator of record
Mitchell Energy Offshore Corp.
Permitted by Mitchell Energy Corporation; the EWA schedule now lists a different operator.
The Woodlands, TX · P-5 Y, filed Jun 13, 1986 · 61 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Mitchell Energy Offshore Corp. |
| Production reports | TR Offshore, LLCthrough May 2025 |
| Latest permit | Mitchell Energy CorporationApr 22, 1991 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 13,100
- total depth, ft
- 2
- permits on file
- Apr 22, 1991
- last permit issued
- Sep 29, 1978
- completed
- 0
- cumulative oil, bbl
- 7.95M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 29, 1978
- 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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| State Tract 12 G-4-139670 | Mesquite Bay (Frio G-1) | TR Offshore, LLC | 1 | 0 | 7.95M | Jan 1993 – Jul 2026 |
| — O-4-10395 | — | — | 0 | 0 | 0 | — |
Gas, mcf lease total
Last 12 months 143 · prior 12 885(-84%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Mitchell Energy CorporationJan 1993 → Dec 2000
- 2Mitchell Energy Company L.P.Jan 2001 → Mar 2002
- 3Devon Energy Operating Co., L.P.Apr 2002 → Jul 2004
- 4Devon Energy Production Co, L.P.Aug 2004 → Apr 2005
- 5Legend Natural Gas II, LPMay 2005 → Oct 2005
- 6Chaparral Energy, L.L.C.Nov 2005 → Aug 2017
- 7TR Offshore, LLCOct 2017 → May 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 386910-99 | Recompletion | Mitchell Energy Corporation | Apr 18, 1991 | Apr 22, 1991 | Jul 19, 1991 | 12,500 |
| 20203-99 | Drill | Mitchell Energy Offshore Corp. | Mar 16, 1978 | Mar 16, 1978 | — | 13,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-139670 | — | — | — | — |
| — | — O-4-10395 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 24 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,280 | 9,285 | Perforated |
| 9,322 | 9,333 | Perforated |
| 10,894 | 10,923 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 20 | 100 | — | — |
| 13.375 | 3,005 | 17.5 | 2,000 S |
| 13.375 | 3,005 | 14.5 | 2,050 S |
| 9.625 | 8,623 | 12.25 | 750 S |
| 2.375 | 10,741 | — | — |
| 7 | 12,500 | 8.5 | 950 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 | Nov 20, 1991 | Oct 21, 1991 | Yes |
| 00 | Oct 31, 1991 | — | — |
| 00 | Mar 26, 1984 | Oct 12, 1983 | — |
| 00 | Feb 23, 1984 | Oct 12, 1983 | — |
| 00 | Jan 12, 1984 | Dec 18, 1978 | — |
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 42-007-30589 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-007-30589 → 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/00730589, documented in the API reference.