WELL · 42-505-32603 · DISTRICT 4
Haynes Leonard Estate #18
Zapata County · Los Mogotes (7400) field · Vertical
Haynes Leonard Estate #18 (API 42-505-32603) is a plugged well in Zapata County, plugged September 9, 2003, last operated by North Central Oil Corp..
The RRC has issued one drilling permit (amended twice), issued October 6, 1989, permitted to 8,400 ft.
It was permitted by Amerada Hess Corporation and has since transferred to North Central Oil Corp. on the wellbore schedule.
Completion filings report 6 formation tops, including Wilcox, Upper Asche, #1 Sand, #4 Sand 7495.
Operator of record
Permitted by Amerada Hess Corporation; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Jul 13, 2005
- Permits on file
- 558
- Phone
- (713) 297-5752
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | North Central Oil Corp. |
| Production reports | North Central Oil Corp.through Aug 2003 |
| Latest permit | Amerada Hess CorporationOct 6, 1989 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,400
- total depth, ft
- 3
- permits on file
- Oct 6, 1989
- last permit issued
- Dec 12, 1989
- completed
- 0
- cumulative oil, bbl
- 59.7K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Sep 2003
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 12, 1989
- Shut in
- —
- Plugged
- Sep 9, 2003
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 |
|---|---|---|---|---|---|---|
| Haynes, Leonard Estate G-4-135058 | Los Mogotes (7400) | North Central Oil Corp. | 1 | 0 | 59.7K | Jan 1993 – Sep 2003 |
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.
- 1Amerada Hess CorporationJan 1993 → Jun 1996
- 2Hunt, Wm. Herbert, Trust Est.Jul 1996 → Sep 1998
- 3Petro-Hunt, L.L.C.Oct 1998 → Apr 1999
- 4North Central Oil Corp.May 1999 → Aug 2003
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 364524-97 | Drill | Amerada Hess Corporation | Dec 15, 1989 | Oct 6, 1989 | — | 8,250 |
| 364524-98 | Drill | Amerada Hess Corporation | Oct 17, 1989 | Oct 6, 1989 | — | 8,400 |
| 364524-99 | Drill | Amerada Hess Corporation | Oct 5, 1989 | Oct 6, 1989 | — | 8,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-135058 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 482 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Wilcox | 5,142 | -4,660 |
| Upper Asche | 7,199 | -6,717 |
| #1 Sand | 7,401 | -6,919 |
| #4 Sand 7495 | 7,495 | -7,013 |
| #1 Lower Asche | 7,932 | -7,450 |
| #3 Lower Asche | 8,023 | -7,541 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,404 | 7,418 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 895 | 13.5 | 430 S |
| 7.625 | 6,633 | 9.875 | 565 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 | Jul 20, 1990 | Jun 18, 1990 | Yes |
| 00 | Jul 7, 1990 | — | — |
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 42-505-32603 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-32603 → 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/50532603, documented in the API reference.