TEXAS · WELLS · NUECES COUNTY · ESTELL, MARY KING LEASE · API 42-355-33858 · DISTRICT 04
Estell Mary King #C 31
Nueces County · Richard King (Frio Cons.) field · Producing · Vertical
Estell Mary King #C 31 (API 42-355-33858) is a well in Nueces County operated by Aransas Operating Company LLC, completed September 18, 2007 and listed as producing on the RRC schedule, shut in January 1, 2024.
The RRC has issued one drilling permit, issued July 17, 2007, permitted to 6,170 ft.
It was permitted by Durango Resources Corp. and has since transferred to Aransas Operating Company LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Greta, Frio.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Durango Resources Corp.; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jul 6, 2026
- Phone
- (713) 823-0624
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Durango Resources Corp. |
| Production reports | Durango Resources Corp.through Feb 2026 |
| Latest permit | Durango Resources Corp.Jul 17, 2007 |
- 6,170
- total depth, ft
- 1
- permits on file
- Jul 17, 2007
- last permit issued
- Sep 18, 2007
- completed
- 0
- cumulative oil, bbl
- 271K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2007 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 18, 2007
- Shut in
- Jan 1, 2024
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 |
|---|---|---|---|---|---|---|
| Estell, Mary King G-4-233340 | Richard King (Frio Cons.) | Durango Resources Corp. | 1 | 0 | 271K | Sep 2007 – Jul 2026 |
Gas, mcf lease total
Last 12 months 392 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Durango Resources Corp.Oct 2007 → Feb 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 640752-99 | Drill | Durango Resources Corp. | Jun 14, 2007 | Jul 17, 2007 | Aug 22, 2007 | 6,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Sep 18, 2007 | Estell Mary King G-4-233340 | Richard King (Frio Cons.) | Aransas Operating Company LLC | Producing · shut in Jan 1, 2024 | 6,170 |
Formation tops
As filed on W-2/G-1. Subsea from 115 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,871 | 4,883 | Perforated |
| 5,481 | 5,485 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 963 | 12.25 | 400 S |
| 4.5 | 6,169 | 7.875 | 770 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 10, 2008 | Dec 12, 2007 | Yes |
| 00 | Feb 29, 2008 | — | — |
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 42-355-33858 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-355-33858 → 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/35533858, documented in the API reference.