TEXAS · WELLS · KLEBERG COUNTY · API 42-273-01897 · DISTRICT 04
King Ranch Borregos #435F
Kleberg County · Zone 21-B Trend field · Vertical
King Ranch Borregos #435F (API 42-273-01897) is a plugged well in Kleberg County, plugged September 10, 2021, last operated by Eog Resources Inc..
The RRC has issued 4 drilling permits (amended once) between 1982 and 2013, permitted to 7,570 ft.
Completion filings report 3 formation tops, including J - 9a, J - 15, N-11.
Its 4 leases have reported 550K barrels of oil and 3.47M mcf of gas since January 1993, last reporting in July 2026. The leases carry 199 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Midland, TX
- P-5 status
- Active (A)
- P-5 last filed
- Oct 2, 2025
- Permits on file
- 16,354
- Phone
- (713) 651-7000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | EOG Resources Inc. |
| Production reports | EOG Resources, Inc.through Feb 2024 |
| Latest permit | EOG Resources, Inc.Jan 25, 2013 |
- 7,570
- total depth, ft
- 5
- permits on file
- Jan 25, 2013
- last permit issued
- Apr 18, 2013
- completed
- 550K
- cumulative oil, bbl
- 3.47M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Feb 2024
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 18, 2013
- Shut in
- —
- Plugged
- Sep 10, 2021
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 4 leases this well is completed on; they carry 199 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Borregos, K. R. & Seeligson O-4-6544 | Borregos (Combined Zones) | EOG Resources, Inc. | 197 | 550K | 3.47M | Jan 1993 – Jul 2026 |
| King Ranch Borregos G-4-50258 | Zone 21-B Trend | EOG Resources, Inc. | 1 | 0 | 0 | Jan 1993 – Oct 2021 |
| King Ranch Borregos G-4-131353 | Borregos (Consolidated Gas) | EOG Resources, Inc. | 1 | 0 | 0 | Jan 1993 – Oct 2021 |
| — G-4-102756 | — | — | 0 | 0 | 0 | — |
Oil, barrels lease total
Last 12 months 0 · prior 12 0
Gas, mcf lease total
Last 12 months 0 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Exxon Corp.Jan 1993 → Mar 2000
- 2Exxon Mobil CorporationApr 2000 → Mar 2004
- 3EOG Resources, Inc.Apr 2013 → Feb 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 755155-99 | Recompletion | EOG Resources, Inc. | Jan 21, 2013 | Jan 25, 2013 | Jan 30, 2013 | 7,570 |
| 371891-99 | Recompletion | Exxon Corp. | Apr 6, 1990 | Apr 10, 1990 | — | 7,570 |
| 354382-98 | Recompletion | Exxon Corp. | May 25, 1989 | Dec 19, 1988 | — | 7,570 |
| 354382-99 | Recompletion | Exxon Corp. | Dec 16, 1988 | Dec 19, 1988 | — | 7,570 |
| 167553-99 | Recompletion | Exxon Corp. | Jul 28, 1982 | Jul 28, 1982 | — | 7,570 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Apr 18, 2013 | King Ranch Borregos G-4-50258 | Zone 21-B Trend | EOG Resources Inc. | Plugged | — |
| Apr 18, 2013 | King Ranch Borregos G-4-131353 | Borregos (Consolidated Gas) | EOG Resources Inc. | Plugged | — |
| Apr 18, 2013 | Borregos K. R. & Seeligson O-4-6544 | Borregos (Combined Zones) | EOG Resources Inc. | Plugged | — |
| Sep 3, 1982 | King Ranch Borregos G-4-102756 | Borregos (Zone P-9 Upper) | Exxon Corp. | Plugged | — |
| Feb 1, 1966 | — G-4-38197 | Borregos (Vicksburg) | Exxon Corp. | Plugged | — |
| — | King Ranch Borregos G-4-58105 | Borregos (Zone N-3) | Exxon Corp. | Plugged | — |
| — | King Ranch Borregos G-4-69295 | Borregos (Zone L-5) | Exxon Corp. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 121 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| J - 9A | 5,600 | -5,479 |
| J - 15 | 5,700 | -5,579 |
| N-11 | 6,200 | -6,079 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,676 | 5,682 | Perforated |
| 6,572 | 6,580 | Perforated |
| 6,639 | 6,654 | Perforated |
| 6,742 | 6,762 | Perforated |
| 6,780 | 6,808 | Perforated |
| 7,478 | 7,488 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,012 | — | — |
| 9.625 | 2,013 | — | — |
| 9.625 | 2,029 | 12.25 | 510 S |
| 2.875 | 7,551 | — | — |
| 2.875 | 7,555 | — | — |
| 2.875 | 7,568 | 8.75 | 786 S |
| 2.875 | 7,568 | — | — |
| 2.875 | 7,571 | 8.75 | 786 S |
| 2.875 | — | — | — |
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 | Oct 17, 2016 | Sep 7, 2016 | — |
| 00 | Dec 7, 2015 | Jul 31, 2013 | — |
| 00 | Apr 10, 1996 | Feb 20, 1996 | — |
| 00 | Mar 20, 1992 | Dec 13, 1991 | — |
| 00 | Mar 13, 1990 | Jul 17, 1989 | Yes |
| 00 | Aug 16, 1989 | — | — |
| 00 | Jan 12, 1984 | Nov 3, 1982 | — |
| 00 | Jan 12, 1984 | Oct 30, 1980 | Yes |
| 00 | Jan 12, 1984 | Feb 1, 1974 | — |
| 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 42-273-01897 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-273-01897 → 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
- —
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000111803 | UIC Permit | Canceled Jan 23, 2015 | 0 | 0 | 6,742–6,768 |
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/27301897, documented in the API reference.