WELL · 42-131-36127 · DISTRICT 4
Cuellar No. 1 Gas Unit #5
Duval County · Vertical
Cuellar NO. 1 Gas Unit #5 (API 42-131-36127) is a former disposal or injection well in Duval County, last operated by Hamilton, J. R.; its UIC permit is no longer active.
The RRC has issued 2 drilling permits between 1982 and 2001, permitted to 6,500 ft.
Completion filings report 2 formation tops, including Frio, Jackson.
Its lease has reported 508 barrels of oil and 64.7K mcf of gas since January 1993, last reporting in December 2007.
Operator of record
Carrizo Spgs, TX · P-5 Y, filed Feb 4, 2026 · 58 permits on file · (830) 876-8667
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Hamilton, J. R.through Feb 2005 |
| Latest permit | Hamilton, J. R.May 24, 2001 |
- 6,500
- total depth, ft
- 2
- permits on file
- May 24, 2001
- last permit issued
- —
- completed
- 508
- cumulative oil, bbl
- 64.7K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Dec 2007
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 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 |
|---|---|---|---|---|---|---|
| Cuellar NO.1 Gas Unit O-4-10198 | J. R. (5580) | Hamilton, J. R. | 1 | 508 | 64.7K | Jan 1993 – Dec 2007 |
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.
- 1Hamilton, J. R.Sep 2000 → Feb 2005
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 502372-99 | Recompletion | Hamilton, J. R. | Nov 27, 2000 | May 24, 2001 | — | 6,500 |
| 177483-99 | Drill | Hamilton, J. R. & Archer, J.R. | Nov 2, 1982 | Nov 2, 1982 | Dec 4, 1982 | 6,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-4-10198 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 275 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,530 | 5,536 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,652 | 12.25 | — |
| 2.375 | 5,506 | — | — |
| 4.5 | 5,706 | 7.875 | — |
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 | Feb 15, 1991 | Jan 15, 1991 | — |
| 00 | Jan 12, 1984 | Mar 7, 1983 | — |
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 42-131-36127 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-131-36127 → 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
- 14.2K
- bbl, last 12 reported months
- 432K
- bbl, all reported
- Oct 1999
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000073833 | H-1 Injection | Plugged Jun 28, 2007 | 300 | 2,500 | 5,530–5,536 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 14,180 · prior 12 15,162(-6%)
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/13136127, documented in the API reference.