WELL · 42-505-31770 · DISTRICT 4
LA Perla #51
Zapata County · LA Perla (Lobo Cons.) field · Temp Abandoned · Vertical
La Perla #51 (API 42-505-31770) is a well in Zapata County operated by Hilcorp Energy Company, completed July 18, 1984 and listed as temp abandoned on the RRC schedule.
The RRC has issued one drilling permit, issued February 27, 1984, permitted to 10,500 ft.
It was permitted by Ghr Enrgy.Corp-Amer.Coastal Corp and has since transferred to Hilcorp Energy Company on the wellbore schedule.
Completion filings report 4 formation tops, including Sparta, Queen City, Wilcox, Wills Point.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by GHR Enrgy.corp-Amer.coastal Corp; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Mar 26, 2026 · 3,454 permits on file · (713) 209-2411
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Hilcorp Energy Company |
| Production reports | Hilcorp Energy Companythrough Sep 2020 |
| Latest permit | GHR Enrgy.corp-Amer.coastal CorpFeb 27, 1984 |
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
- Feb 27, 1984
- last permit issued
- Jul 18, 1984
- completed
- 0
- cumulative oil, bbl
- 488K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 18, 1984
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
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 |
|---|---|---|---|---|---|---|
| LA Perla G-4-112841 | LA Perla Ranch (Lobo 8950) | Hilcorp Energy Company | 1 | 0 | 488K | Jan 1993 – Jul 2026 |
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.
- 1Transamerican Natural Gas Corp.Jan 1993 → Jan 1995
- 2Transtexas Gas CorporationFeb 1995 → May 1997
- 3Conoco Inc.Jun 1997 → Dec 2002
- 4Conocophillips CompanyJan 2003 → Dec 2015
- 5Hilcorp Energy CompanyJan 2016 → Sep 2020
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 230602-99 | Drill | GHR Enrgy.corp-Amer.coastal Corp | Sep 27, 1984 | Feb 27, 1984 | Mar 23, 1984 | 10,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-112841 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 452 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Sparta | 1,550 | -1,098 |
| Queen City | 1,940 | -1,488 |
| WilcoxWILCOX CARRIZO | 4,400 | -3,948 |
| WilcoxLOWER WILCOX | 6,000 | -5,548 |
| Wills Point | 10,000 | -9,548 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,486 | 9,862 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 779 | 14.75 | 530 S |
| 7.625 | 7,000 | 9.875 | 540 S |
| 5 | 8,000 | 6.75 | 466 S |
| 5 | 10,324 | — | — |
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 19, 1984 | Sep 4, 1984 | — |
| 00 | Oct 10, 1984 | — | — |
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 42-505-31770 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-31770 → 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/50531770, documented in the API reference.