TEXAS · WELLS · ZAPATA COUNTY · LA PERLA LEASE · API 42-505-31938 · DISTRICT 04
La Perla #55
Zapata County · La Perla (Lobo Cons.) field · Vertical
La Perla #55 (API 42-505-31938) is a plugged well in Zapata County, plugged August 11, 2011, last operated by Conocophillips Company.
The RRC has issued one drilling permit, issued November 9, 1984, permitted to 10,500 ft.
It was permitted by Ghr Energy Corp. and has since transferred to Conocophillips Company on the wellbore schedule.
Completion filings report 5 formation tops, including Sparta, Bigford, Wilcox, Lobo Uncon..
Its lease has reported 5 barrels of oil and 96.2K mcf of gas since January 1993, with no volume in the three years through April 2026.
Operator of record
Permitted by GHR Energy Corp.; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Active (A)
- P-5 last filed
- Feb 3, 2026
- Permits on file
- 3,290
- Phone
- (432) 683-7443
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Conocophillips Company |
| Production reports | Conocophillips Companythrough Jan 1999 |
| Latest permit | GHR Energy Corp.Nov 9, 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
- Nov 9, 1984
- last permit issued
- Mar 28, 1985
- completed
- 5
- cumulative oil, bbl
- 96.2K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jan 1999
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 28, 1985
- Shut in
- —
- Plugged
- Aug 11, 2011
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-4-116014 | La Perla (Lobo Cons.) | Conocophillips Company | 1 | 5 | 96.2K | Jan 1993 – Jan 1999 |
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 → Jan 1999
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 257237-99 | Drill | GHR Energy Corp. | Nov 5, 1984 | Nov 9, 1984 | — | 10,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Mar 28, 1985 | La Perla G-4-116014 | La Perla (Lobo Cons.) | Conocophillips Company | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 512 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Sparta | 1,800 | -1,288 |
| Bigford | 3,025 | -2,513 |
| WilcoxWILCOX CARIZZO | 4,710 | -4,198 |
| WilcoxMIDDLE WILCOX | 6,200 | -5,688 |
| Lobo Uncon. | 9,190 | -8,678 |
| Wills Point | 10,220 | -9,708 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,766 | 9,806 | Perforated |
| 10,120 | 10,141 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 750 | 14.75 | 442 S |
| 7.625 | 7,419 | 9.875 | 959 S |
| 5 | 10,535 | 6.75 | 450 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | May 1, 1985 | Apr 17, 1985 | — |
| 00 | Apr 30, 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 42-505-31938 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-31938 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for 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/50531938, documented in the API reference.