TEXAS · WELLS · ZAPATA COUNTY · LEONARDO LEASE · API 42-505-32224 · DISTRICT 04

Leonardo #9

Y

Zapata County · Charco (9200) field · Producing  · Vertical

Leonardo #9 (API 42-505-32224) is a well in Zapata County operated by Hilcorp Energy Company, completed December 31, 1986 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued August 19, 1986, permitted to 10,500 ft.

It was permitted by Transamerican Natural Gas Corp. and has since transferred to Hilcorp Energy Company on the wellbore schedule.

Completion filings report 2 formation tops, including Queen City, Wilcox.

Its lease has reported 842 barrels of oil and 3.45M mcf of gas since January 1993, last reporting volume in April 2026.

Operator of record

Hilcorp Energy Company

Permitted by Transamerican Natural Gas Corp.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active – Extension (X)
P-5 last filed
Mar 27, 2026
Permits on file
3,458
Phone
(713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitTransamerican Natural Gas Corp.Aug 19, 1986

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
Aug 19, 1986
last permit issued
Dec 31, 1986
completed
842
cumulative oil, bbl
3.45M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 31, 1986
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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Leonardo G-4-123375Charco (9200)Hilcorp Energy Company18423.45MJan 1993 – Apr 2026

Gas, mcf lease total

Last 12 months 98,387 · prior 12 98,564(0%)

05K10K15K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Transamerican Natural Gas Corp.Jan 1993 → Jul 1993
  2. 2Transtexas Gas CorporationAug 1993 → Jun 1996
  3. 3Houston Exploration Company, TheJul 1996 → Jun 2007
  4. 4Forest Oil CorporationJul 2007 → Dec 2012
  5. 5Hilcorp Energy CompanyJan 2013 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
305380-99DrillTransamerican Natural Gas Corp.Aug 18, 1986Aug 19, 1986—10,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 31, 1986Leonardo G-4-123375Charco (9200)Hilcorp Energy CompanyProducing10,500

Formation tops

As filed on W-2/G-1. Subsea from 423 ft elevation.Download CSV →

FormationMD ftSubsea
Queen City3,120-2,697
WilcoxWILCOX (CARRIZO)5,730-5,307
WilcoxLOWER WILCOX7,750-7,327

Perforations

Perforated and open-hole intervals.

FromToType
9,2419,286Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.7575014.75530 S
7.6258,1159.875365 S
510,5006.75360 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 →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Mar 12, 1987Feb 9, 1987Yes
00Mar 4, 1987——

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.

Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

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/50532224, documented in the API reference.