WELL · 42-131-38637 · DISTRICT 4
Cuellar #1
Duval County · Cadena (Hockley 3) field · Vertical
Cuellar #1 (API 42-131-38637) is a plugged well in Duval County, plugged April 15, 2021, last operated by Apex Energy Inc..
The RRC has issued one drilling permit (amended once), issued July 24, 2003, permitted to 5,600 ft.
It was permitted by Double Play Oil & Gas, Inc and has since transferred to Apex Energy Inc. on the wellbore schedule.
Completion filings report 3 formation tops, including 1st Hockley, Gravis Hockley, Pettis.
Operator of record
Permitted by Double Play Oil & Gas, Inc; the EWA schedule now lists a different operator.
Corpus Christ, TX · P-5 Y, filed Nov 4, 2025 · 6 permits on file · (361) 815-6366
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Apex Energy Inc. |
| Production reports | Double Play Oil & Gas, Incthrough Jan 2006 |
| Latest permit | Double Play Oil & Gas, IncJul 24, 2003 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,600
- total depth, ft
- 2
- permits on file
- Jul 24, 2003
- last permit issued
- Aug 11, 2003
- completed
- 0
- cumulative oil, bbl
- 142K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2003 THROUGH Apr 2021
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 11, 2003
- Shut in
- —
- Plugged
- Apr 15, 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 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 G-4-213307 | Cadena (Hockley 3) | Apex Energy, Inc. | 1 | 0 | 142K | Nov 2003 – Apr 2021 |
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.
- 1Double Play Oil & Gas, IncNov 2003 → Jan 2006
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 534566-97 | Drill | Double Play Oil & Gas, Inc | Nov 10, 2005 | Jul 24, 2003 | Jul 26, 2003 | 5,600 |
| 534566-99 | Drill | Double Play Oil & Gas, Inc | Jul 24, 2003 | Jul 24, 2003 | — | 5,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-213307 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Download CSV →
| Formation | MD ft |
|---|---|
| 1ST Hockley | 4,410 |
| Gravis Hockley | 4,580 |
| Pettis | 5,130 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,573 | 4,576 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 495 | 12.25 | 340 S |
| 4.5 | 4,702 | 7.875 | 1,090 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 | Jun 6, 2006 | Mar 11, 2005 | Yes |
| 00 | Jan 18, 2006 | — | — |
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 42-131-38637 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-131-38637 → 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 |
|---|---|---|---|---|---|
| 000112422 | H-1 Injection | Plugged Apr 27, 2021 | 800 | 2,200 | 4,400–4,700 |
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/13138637, documented in the API reference.