WELL · 42-479-44846 · DISTRICT 4
State Mary #104H
Webb County · Hawkville (Austin Chalk) field · Producing · Horizontal
State Mary #104H (API 42-479-44846) is a horizontal well in Webb County operated by Mitsui E&P USA LLC, completed June 25, 2023 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued December 1, 2022, permitted to 13,000 ft.
It was permitted by Silver Hill Energy Operating LLC and has since transferred to Mitsui E&P USA LLC on the wellbore schedule.
Completion filings report 12 formation tops, including Cook Mountain, Queen City, Wilcox, Navarro.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Silver Hill Energy Operating LLC; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Jan 4, 2026 · 38 permits on file · (713) 960-0023
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Mitsui E&P USA LLC |
| Production reports | Mitsui E&P USA LLCthrough Apr 2026 |
| Latest permit | Silver Hill Energy Operating LLCDec 1, 2022 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 13,000
- total depth, ft
- 1
- permits on file
- Dec 1, 2022
- last permit issued
- Jun 25, 2023
- completed
- 0
- cumulative oil, bbl
- 4.47M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2023 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 25, 2023
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
27.907514, -99.352736
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Webb County.
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 |
|---|---|---|---|---|---|---|
| State Mary G-4-295497 | Hawkville (Austin Chalk) | Mitsui E&P USA LLC | 1 | 0 | 4.47M | Feb 2023 – Jul 2026 |
Gas, mcf lease total
Last 12 months 897,588 · prior 12 1,287,124(-30%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Mitsui E&P USA LLCJun 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 885845-99 | Drill | Silver Hill Energy Operating LLC | Nov 18, 2022 | Dec 1, 2022 | Dec 23, 2022 | 13,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-295497 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 552 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Cook Mountain | 514 | 38 |
| Queen CityQUEEN CITY - INJECTION/DISPOSAL; | 1,232 | -680 |
| WilcoxWILCOX - INJECTION/DISPOSAL | 2,661 | -2,109 |
| Navarro | 6,536 | -5,984 |
| OlmosOLMOS - INJECTION/DISPOSAL | 8,491 | -7,939 |
| San Miguel | 9,383 | -8,831 |
| CatahoulaCATAHOULA-FRIO - INJECTION/DISPO | — | — |
| Eagle FordEAGLE FORD SHALE | — | — |
| EdwardsEDWARDS LIMESTONE - H2S | — | — |
| EscondidoESCONDITO - INJECTION/DISPOSAL; | — | — |
| JacksonJACKSON - INJECTION/DISPOSAL | — | — |
| YeguaYEGUA - INJECTION/DISPOSAL | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,391 | 19,543 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 3,825 | 17.5 | 2,875 S |
| 9.625 | 10,524 | 12.25 | 2,060 S |
| 5.5 | 19,543 | 8.75 | 2,810 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 | Dec 6, 2023 | Sep 26, 2023 | — |
| 00 | Sep 12, 2023 | Aug 4, 2023 | 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 42-479-44846 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-44846 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
State Mary42-479-44829
0.0 KM · Silver Hill Energy Operating LLC · Section with this well →
| Cook Mountain | 513 | 39 |
| Queen City | 1,231 | -679 |
| Wilcox | 2,663 | -2,111 |
| Navarro | 6,537 | -5,985 |
| Olmos | 8,493 | -7,941 |
| San Miguel | 9,384 | -8,832 |
| Anacacho | 10,721 | -10,169 |
| Catahoula | — |
11 TOPS · FIRST 8
State Mary42-479-44830
0.0 KM · Silver Hill Energy Operating LLC · Section with this well →
| Cook Mountain | 514 | 38 |
| Queen City | 1,232 | -680 |
| Wilcox | 2,661 | -2,109 |
| Olmos | 8,491 | -7,939 |
| San Miguel | 9,383 | -8,831 |
| Anacacho | 10,716 | -10,164 |
| Jackson | — | |
| Yegua | — |
10 TOPS · FIRST 8
State Mary42-479-44507
0.4 KM · Silver Hill Energy Operating LLC · Section with this well →
| Escondido | 6,663 | -6,112 |
| Olmos | 8,428 | -7,877 |
| Eagle Ford | 12,103 | -11,552 |
| Queen City | — | |
| Wilcox | — | |
| Yegua | — | |
| Cook Mountain | — | |
| Edwards | — |
10 TOPS · FIRST 8
State Mary42-479-44508
0.4 KM · Silver Hill Energy Operating LLC · Section with this well →
| Escondido | 6,671 | -6,120 |
| Olmos | 8,434 | -7,883 |
| Edwards | — | |
| Jackson | — | |
| Queen City | — | |
| Wilcox | — | |
| Yegua | — | |
| Catahoula | — |
10 TOPS · FIRST 8
State Mary42-479-44032
0.9 KM · Ageron Energy, LLC · Section with this well →
| Queen City | 3,450 | -2,879 |
| Wilcox | 5,244 | -4,673 |
| Escondido | 6,433 | -5,862 |
| Olmos | 8,590 | -8,019 |
| Eagle Ford | 12,030 | -11,459 |
| Catahoula | — | |
| Cook Mountain | — | |
| Edwards | — |
10 TOPS · FIRST 8
State Mary42-479-44031
0.9 KM · Ageron Energy, LLC · Section with this well →
| Queen City | 3,764 | -3,194 |
| Wilcox | 5,239 | -4,669 |
| Escondido | 6,623 | -6,053 |
| Olmos | 8,337 | -7,767 |
| Eagle Ford | 11,998 | -11,428 |
| Catahoula | — | |
| Cook Mountain | — | |
| Jackson | — |
10 TOPS · FIRST 8
State Mary42-479-45133
1.0 KM · Mitsui E&P USA LLC · Section with this well →
| Wilcox | 5,221 | -4,651 |
| Escondido | 6,611 | -6,041 |
| Olmos | 8,288 | -7,718 |
| San Miguel | 9,318 | -8,748 |
| Anacacho | 10,489 | -9,919 |
| Yegua | — | |
| Catahoula | — | |
| Cook Mountain | — |
12 TOPS · FIRST 8
State Mary42-479-44703
1.0 KM · Silver Hill Energy Operating LLC · Section with this well →
| Wilcox | 4,231 | -3,696 |
| Escondido | 6,758 | -6,223 |
| Olmos | 8,444 | -7,909 |
| Eagle Ford | 12,173 | -11,638 |
| Catahoula | — | |
| Cook Mountain | — | |
| Jackson | — | |
| Edwards | — |
10 TOPS · FIRST 8
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/47944846, documented in the API reference.