WELL · 42-505-36643 · DISTRICT 4
STX-CS #A 1I
Zapata County · Vertical
Stx-CS #A 1I (API 42-505-36643) is a former disposal or injection well in Zapata County, last operated by Eagle 5 Energy Services LLC; its UIC permit is no longer active.
The RRC has issued one drilling permit, issued July 24, 2025, permitted to 300 ft.
Completion filings report 6 formation tops, including Wilcox, Cook Mountain, Jackson, Miocene (undifferentiated).
Operator of record
The Woodlands, TX · P-5 Y, filed Jan 4, 2026 · 26 permits on file · (713) 412-6440
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | none |
| Latest permit | Eagle 5 Energy Services LLCJul 24, 2025 |
- 300
- total depth, ft
- 1
- permits on file
- Jul 24, 2025
- last permit issued
- —
- completed
- —
- cumulative oil, bbl
- —
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
Surface location
26.816198, -99.005082
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Zapata County.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 909267-99 | Drill | Eagle 5 Energy Services LLC | Jul 15, 2025 | Jul 24, 2025 | Nov 18, 2025 | 300 |
Formation tops
As filed on W-2/G-1. Subsea from 414 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| WilcoxWILCOX - INJECTION/DISPOSAL | 160 | 254 |
| Cook Mountain | — | — |
| Jackson | — | — |
| Miocene (undifferentiated)MIOCENE-LAGARTO-OAKVILLE - INJEC | — | — |
| Queen CityQUEEN CITY - INJECTION/DISPOSAL; | — | — |
| YeguaYEGUA - INJECTION/DISPOSAL | — | — |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 40 | 12.25 | 30 S |
| 5.5 | 222 | 7.875 | 50 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 | Jul 20, 2026 | Dec 29, 2025 | 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 42-505-36643 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-36643 → 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.
STX-CS42-505-36644
0.1 KM · Eagle 5 Energy Services LLC · Section with this well →
| Shallow Sand / Producing Zone | 175 | 237 |
| Yegua | — | |
| Wilcox | — | |
| Cook Mountain | — | |
| Queen City | — | |
| Miocene (undifferentiated) | — | |
| Jackson | — |
STX-CS42-505-36642
0.1 KM · Eagle 5 Energy Services LLC · Section with this well →
| Charco Redondo | 175 | 245 |
| Queen City | — | |
| Jackson | — | |
| Miocene (undifferentiated) | — | |
| Cook Mountain | — | |
| Wilcox | — | |
| Yegua | — |
STX-CS42-505-36641
0.1 KM · Eagle 5 Energy Services LLC · Section with this well →
| Shallow Sand / Producing Zone | 175 | 230 |
| Jackson | — | |
| Miocene (undifferentiated) | — | |
| Queen City | — | |
| Wilcox | — | |
| Yegua | — | |
| Cook Mountain | — |
STX-CS42-505-36646
0.1 KM · Eagle 5 Energy Services LLC · Section with this well →
| Charco Redondo | 175 | 227 |
| Cook Mountain | — | |
| Jackson | — | |
| Yegua | — | |
| Queen City | — | |
| Wilcox | — | |
| Miocene (undifferentiated) | — |
STX-CS42-505-36640
0.1 KM · Eagle 5 Energy Services LLC · Section with this well →
| Charco Redondo | 175 | 245 |
| Yegua | — | |
| Wilcox | — | |
| Queen City | — | |
| Miocene (undifferentiated) | — | |
| Jackson | — | |
| Cook Mountain | — |
STX-CS42-505-36645
0.1 KM · Eagle 5 Energy Services LLC · Section with this well →
| Charco Redondo | 175 | 245 |
| Cook Mountain | — | |
| Jackson | — | |
| Miocene (undifferentiated) | — | |
| Queen City | — | |
| Wilcox | — | |
| Yegua | — |
STX-CS42-505-36651
0.2 KM · Eagle 5 Energy Services LLC · Section with this well →
| Wilcox | 160 | 245 |
| Jackson | — | |
| Queen City | — | |
| Miocene (undifferentiated) | — | |
| Cook Mountain | — | |
| Yegua | — |
STX-CS42-505-36655
0.2 KM · Eagle 5 Energy Services LLC · Section with this well →
| Wilcox | 160 | 333 |
| Yegua | — | |
| Cook Mountain | — | |
| Jackson | — | |
| Miocene (undifferentiated) | — | |
| Queen City | — |
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 |
|---|---|---|---|---|---|
| 000127574 | H-1 Injection | Not activated | 220 | 80 | 160–200 |
TexNet catalog via USGS
Seismicity near this well
- 0
- M2+ events within 10 km, last 2 years
- —
- largest
A proximity count, not an attribution. How to read it →
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/50536643, documented in the API reference.