TEXAS · WELLS · ZAPATA COUNTY · LAURO LEASE · API 42-505-33774 · DISTRICT 04
Lauro #1
Zapata County · San Ygnacio (Wilcox) field · Producing · Vertical
Lauro #1 (API 42-505-33774) is a well in Zapata County operated by Merit Energy Company, completed April 28, 1998 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued March 10, 1998, permitted to 9,000 ft.
It was permitted by Samson Lone Star LP and has since transferred to Merit Energy Company on the wellbore schedule.
Completion filings report 2 formation tops, including Lobo- Unconformity, Midway.
Its lease has reported 1 barrels of oil and 305K mcf of gas since April 1998, last reporting volume in April 2026.
Operator of record
Permitted by Samson Lone Star LP; the EWA schedule now lists a different operator.
- Based in
- Dallas, TX
- P-5 status
- Active (A)
- P-5 last filed
- Nov 7, 2025
- Permits on file
- 1,049
- Phone
- (972) 701-8377
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Merit Energy Company |
| Production reports | Merit Energy Companythrough Apr 2026 |
| Latest permit | Samson Lone Star LPMar 10, 1998 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,000
- total depth, ft
- 1
- permits on file
- Mar 10, 1998
- last permit issued
- Apr 28, 1998
- completed
- 1
- cumulative oil, bbl
- 305K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 1998 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 28, 1998
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 |
|---|---|---|---|---|---|---|
| Lauro G-4-168199 | San Ygnacio (Wilcox) | Merit Energy Company | 1 | 1 | 305K | Apr 1998 – Apr 2026 |
Gas, mcf lease total
Last 12 months 2,644 · prior 12 2,709(-2%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Samson Lone Star LPApr 1998 → Jun 2007
- 2Samson Lone Star, LLCJul 2007 → Apr 2008
- 3Pogo Producing Company LLCMay 2008 → Aug 2011
- 4Plains Exploration & Prod. Co.Sep 2011 → Feb 2012
- 5OXY USA Inc.Mar 2012 → Apr 2017
- 6Merit Energy CompanyMay 2017 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 474247-99 | Drill | Samson Lone Star LP | Mar 10, 1998 | Mar 10, 1998 | Mar 17, 1998 | 9,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Apr 28, 1998 | Lauro G-4-168199 | San Ygnacio (Wilcox) | Merit Energy Company | Producing | 9,000 |
Formation tops
As filed on W-2/G-1. Subsea from 369 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Lobo- Unconformity | 6,938 | -6,569 |
| Midway | 8,902 | -8,533 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,682 | 8,690 | Perforated |
| 8,738 | 8,742 | Perforated |
| 8,853 | 8,861 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 870 | 12.25 | 340 S |
| 7 | 5,848 | 8.75 | 385 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 | Jun 22, 1998 | May 28, 1998 | Yes |
| 00 | Jun 4, 1998 | — | — |
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 42-505-33774 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-33774 → 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/50533774, documented in the API reference.