WELL · 42-427-34791 · DISTRICT 4
Hall J. F. State #30
Starr County · Lyda (Vicksburg Lower) field · Vertical
Hall J. F. State #30 (API 42-427-34791) is a well in Starr County operated by Killam Oil CO. Ltd., completed September 10, 2021.
The RRC has issued 2 drilling permits between 2021 and 2025, permitted to 8,000 ft.
Completion filings report 8 formation tops, including Catahoula, Vicksburg, Cook Mountain, Jackson.
Its 2 leases have reported 24.9K barrels of oil and 288K mcf of gas since September 2021, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Laredo, TX · P-5 Y, filed Feb 4, 2026 · 837 permits on file · (956) 724-7141
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Killam Oil Co. Ltd. |
| Production reports | Killam Oil Co., Ltd.through Apr 2026 |
| Latest permit | Killam Oil Co., Ltd.May 1, 2025 |
- 8,000
- total depth, ft
- 2
- permits on file
- May 1, 2025
- last permit issued
- Sep 10, 2021
- completed
- 24.9K
- cumulative oil, bbl
- 288K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2021 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 10, 2021
- 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 |
|---|---|---|---|---|---|---|
| Hall, J. F. State O-4-14261 | Rincon, N. (Vicksburg Cons.) | Killam Oil Co., Ltd. | 1 | 24.9K | 130K | Mar 2025 – Jul 2026 |
| Hall, J. F. State G-4-291408 | Lyda (Vicksburg Lower) | Killam Oil Co., Ltd. | 1 | 0 | 157K | Sep 2021 – Jun 2025 |
Oil, barrels lease total
Last 12 months 24,172 · prior 12 709(+3309%)
Gas, mcf lease total
Last 12 months 117,159 · prior 12 13,899(+743%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Killam Oil Co., Ltd.Sep 2021 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 907671-99 | Recompletion | Killam Oil Co., Ltd. | Apr 30, 2025 | May 1, 2025 | — | 6,690 |
| 870691-99 | Drill | Killam Oil Co., Ltd. | Jun 21, 2021 | Jul 7, 2021 | Jul 25, 2021 | 8,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-291408 | — | — | — | — |
| — | — O-4-14261 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 408 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| CatahoulaCATAHOULA-ANAHUAC - INJECTION/DI | 1,170 | -762 |
| CatahoulaCATAHOULA-FRIO - INJECTION/DISPO | 3,540 | -3,132 |
| VicksburgVICKSBURG - INJECTION/DISPOSAL; | 5,290 | -4,882 |
| Cook Mountain | — | — |
| JacksonJACKSON - INJECTION/DISPOSAL | — | — |
| Miocene (undifferentiated)MIOCENE-LAGARTO-OAKVILLE - INJEC | — | — |
| Queen CityQUEEN CITY - INJECTION/DISPOSAL | — | — |
| Wilcox | — | — |
| Yegua | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,975 | 5,983 | Perforated |
| 7,052 | 7,058 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,074 | 14.75 | 685 S |
| 4.5 | 7,298 | 8.75 | 825 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 16, 2025 | May 6, 2025 | — |
| 00 | Nov 4, 2021 | Oct 26, 2021 | — |
| 00 | Oct 1, 2021 | Sep 27, 2021 | Yes |
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 42-427-34791 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-427-34791 → 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/42734791, documented in the API reference.