WELL · 42-505-32057 · DISTRICT 4
Alfonso #5R
Zapata County · Charco (9900) field · Vertical
Alfonso #5R (API 42-505-32057) is a well in Zapata County operated by Transamerican Natural Gas Corp., completed September 20, 1985.
The RRC has issued one drilling permit, issued April 15, 1985, permitted to 10,500 ft.
It was permitted by Ghr Energy Corp. and has since transferred to Transamerican Natural Gas Corp. on the wellbore schedule.
Completion filings report 2 formation tops, including Queen City, Wilcox.
No lease production has been reported under this well’s leases.
Operator of record
Transamerican Natural Gas Corp.
Permitted by GHR Energy Corp.; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Aug 4, 2025 · 772 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Transamerican Natural Gas Corp. |
| Production reports | Hilcorp Energy Companythrough Apr 2026 |
| Latest permit | GHR Energy Corp.Apr 15, 1985 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,500
- total depth, ft
- 1
- permits on file
- Apr 15, 1985
- last permit issued
- Sep 20, 1985
- completed
- 0
- cumulative oil, bbl
- 2.04M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 20, 1985
- 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 |
|---|---|---|---|---|---|---|
| Alfonso G-4-118274 | Charco (9200) | Hilcorp Energy Company | 1 | 0 | 2.04M | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 27,904 · prior 12 36,492(-24%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Houston Exploration Company, TheDec 1996 → Jun 2007
- 2Forest Oil CorporationJul 2007 → Dec 2012
- 3Hilcorp Energy CompanyJan 2013 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 272217-99 | Drill | GHR Energy Corp. | Nov 12, 1985 | Apr 15, 1985 | Apr 17, 1985 | 10,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-118274 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 376 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen City | 3,650 | -3,274 |
| WilcoxWILCOX (CARRIZO) | 6,330 | -5,954 |
| WilcoxLOWER WILCOX | 8,220 | -7,844 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,383 | 9,604 | Perforated |
| 9,903 | 10,068 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 750 | 14.75 | 450 S |
| 7.625 | 8,400 | 9.875 | 900 S |
| 5 | 10,450 | 6.75 | 325 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 | Oct 30, 1985 | Oct 3, 1985 | Yes |
| 00 | Oct 16, 1985 | Oct 3, 1985 | Yes |
| 00 | Oct 10, 1985 | — | — |
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 42-505-32057 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-32057 → 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/50532057, documented in the API reference.