WELL · 42-355-00151 · DISTRICT 4
Estell Mary King #218
Nueces County · Richard King (5600 Upper) field · Vertical
Estell Mary King #218 (API 42-355-00151) is a disposal or injection well in Nueces County operated by Durango Resources Corp. under an active UIC permit.
The RRC has issued one drilling permit, issued February 12, 1993, permitted to 5,654 ft.
It was permitted by Kamlok Oil & Gas, Inc. and has since transferred to Durango Resources Corp. on the wellbore schedule.
Completion filings report 2 formation tops, including Gretta, Frio.
Its 3 leases have reported 51.9K barrels of oil and 53.1K mcf of gas since January 1993, last reporting in July 2026. The leases carry 38 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit.
Operator of record
Permitted by Kamlok Oil & Gas, Inc.; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Feb 4, 2026 · 18 permits on file · (713) 253-4685
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Durango Resources Corp. |
| Production reports | Durango Resources Corp.through Mar 2023 |
| Latest permit | Kamlok Oil & Gas, Inc.Feb 12, 1993 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,654
- total depth, ft
- 1
- permits on file
- Feb 12, 1993
- last permit issued
- —
- completed
- 51.9K
- cumulative oil, bbl
- 53.1K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 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 3 leases this well is completed on; they carry 38 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Estell, Mary King O-4-5683 | Richard King (5600 Upper) | Durango Resources Corp. | 10 | 2.57K | 2.13K | Jan 1993 – Jul 2026 |
| Estell, Mary King O-4-13498 | Richard King (Frio Cons.) | Durango Resources Corp. | 26 | 49.3K | 50.9K | Nov 2008 – Jul 2026 |
| Estell, Mary King O-4-12160 | Richard King (5500) | Durango Resources Corp. | 2 | 0 | 0 | Feb 1993 – Nov 2008 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Kamlok Oil & Gas, Inc.Jan 1993 → Jun 1993
- 2Durango Resources Corp.Aug 2009 → Mar 2023
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 408925-99 | Recompletion | Kamlok Oil & Gas, Inc. | Feb 12, 1993 | Feb 12, 1993 | Feb 17, 1993 | 5,654 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-4-5683 | — | — | — | — |
| — | — O-4-12160 | — | — | — | — |
| — | — O-4-12160 | — | — | — | — |
| — | — O-4-13498 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 132 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Gretta | 3,360 | -3,228 |
| Frio | 3,710 | -3,578 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,325 | 2,480 | Perforated |
| 2,370 | 2,470 | Perforated |
| 5,498 | 5,506 | Perforated |
| — | 5,622 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,095 | 16 | 650 S |
| 10.75 | 1,095 | — | 650 S |
| 5.5 | 5,654 | 9.875 | 500 S |
| 5.5 | 5,654 | — | 500 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 | May 6, 2024 | May 6, 2024 | — |
| 00 | Mar 18, 2019 | Feb 27, 2019 | — |
| 00 | Nov 17, 2008 | Mar 1, 1993 | Yes |
| 00 | Feb 14, 2006 | Mar 1, 1993 | Yes |
| 00 | Mar 25, 1993 | Mar 1, 1993 | Yes |
| 00 | Mar 11, 1993 | — | — |
| 00 | Jan 12, 1984 | — | — |
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 42-355-00151 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-355-00151 → 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
- 1.99M
- bbl, all reported
- Feb 2026
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000117331 | W-14 Disposal | Active | 8,000 | 1,162 | 2,325–2,480 |
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/35500151, documented in the API reference.