TEXAS · WELLS · ZAPATA COUNTY · LEONARDO LEASE · API 42-505-34694 · DISTRICT 04
Leonardo #37
Zapata County · Wildcat field · Vertical
Leonardo #37 (API 42-505-34694) is a plugged well in Zapata County, plugged November 3, 2004, last operated by Houston Exploration Company The.
The RRC has issued one drilling permit, issued April 14, 2003, permitted to 10,500 ft.
Completion filings report 3 formation tops, including Perdido Unconformity, Top Perdido A, Top A-1 Sand.
Operator of record
Houston Exploration Company The
- Based in
- Houston, TX
- P-5 status
- Delinquent (D)
- P-5 last filed
- Oct 1, 2007
- Permits on file
- 824
- Phone
- (713) 830-6900
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Houston Exploration Company The |
| Production reports | none |
| Latest permit | Houston Exploration Company, TheApr 14, 2003 |
- 10,500
- total depth, ft
- 1
- permits on file
- Apr 14, 2003
- last permit issued
- Jun 18, 2003
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2003 THROUGH Nov 2004
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 18, 2003
- Shut in
- —
- Plugged
- Nov 3, 2004
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 |
|---|---|---|---|---|---|---|
| Leonardo G-4-196956 | Wildcat | Houston Exploration Company, The | 1 | 0 | 0 | Jun 2003 – Nov 2004 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 529720-99 | Drill | Houston Exploration Company, The | Mar 18, 2003 | Apr 14, 2003 | May 6, 2003 | 10,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jun 18, 2003 | Leonardo G-4-196956 | Wildcat | Houston Exploration Company The | Plugged | — |
Formation tops
As filed on W-2/G-1. Download CSV →
| Formation | MD ft |
|---|---|
| Perdido Unconformity | 9,110 |
| Top Perdido A | 9,140 |
| Top a-1 Sand | 9,265 |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 16 | 40 | 17.75 | 85 S |
| 9.625 | 759 | 12.25 | 350 S |
| 7 | 8,139 | 8.75 | 400 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 21, 2003 | Sep 26, 2003 | Yes |
| 00 | Oct 8, 2003 | — | — |
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 42-505-34694 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-34694 → 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/50534694, documented in the API reference.