TEXAS · WELLS · ZAPATA COUNTY · API 42-505-33437 · DISTRICT 04
Ramirez L. O. A #4
Zapata County · Bob West North (L-1 L-2 L-3) field · Producing · Directional
Ramirez L. O. A #4 (API 42-505-33437) is a well in Zapata County operated by Hilcorp Energy Company, completed October 1, 1999 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended twice), issued May 3, 1996, permitted to 13,100 ft.
It was permitted by Conoco Inc. and has since transferred to Hilcorp Energy Company on the wellbore schedule.
Completion filings report 4 formation tops, including L2, L3, L2 L3 Sands, 7483, 7483 Sd.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Conoco Inc.; 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
- 3,454
- Phone
- (713) 209-2400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Hilcorp Energy Company |
| Production reports | Hilcorp Energy Companythrough Apr 2026 |
| Latest permit | Conoco Inc.May 3, 1996 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 13,100
- total depth, ft
- 3
- permits on file
- May 3, 1996
- last permit issued
- Oct 1, 1999
- completed
- 0
- cumulative oil, bbl
- 11.6M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 1996 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 1, 1999
- 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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Ramirez, L. O. A G-4-161952 | Bob West, North (L2, L3) | Hilcorp Energy Company | 1 | 0 | 11.6M | Nov 1996 – Jul 2026 |
| Ramirez, L. O. A G-4-162605 | Roleta (7483) | Hilcorp Energy Company | 1 | 0 | 5.8K | Nov 1996 – Jul 2026 |
Gas, mcf lease total
Last 12 months 18,325 · prior 12 17,359(+6%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Conoco Inc.Nov 1996 → Dec 2002
- 2Conocophillips CompanyJan 2003 → Dec 2015
- 3Hilcorp Energy CompanyJan 2016 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 447566-97 | Drill | Conoco Inc. | Mar 14, 1997 | May 3, 1996 | — | 12,165 |
| 447566-98 | Drill | Conoco Inc. | Dec 5, 1996 | May 3, 1996 | Jun 30, 1996 | 12,165 |
| 447566-99 | Drill | Conoco Inc. | Apr 29, 1996 | May 3, 1996 | — | 13,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Oct 1, 1999 | Ramirez L. O. A G-4-161952 | Bob West North (L-1 L-2 L-3) | Hilcorp Energy Company | Producing | 13,100 |
| Nov 14, 1996 | Ramirez L. O. A G-4-162605 | Roleta (7483) | Hilcorp Energy Company | SWR-10-Well · shut in Oct 1, 2000 | 13,100 |
Formation tops
As filed on W-2/G-1. Subsea from 313 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| L2, L3 | 8,501 | -8,188 |
| L2 L3 Sands | 8,501 | -8,188 |
| 7483 | 10,006 | -9,693 |
| 7483 SD | 10,006 | -9,693 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,539 | 8,564 | Perforated |
| 8,539 | 8,654 | Perforated |
| 8,614 | 8,634 | Perforated |
| 8,634 | 8,654 | Perforated |
| 10,040 | 10,080 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 638 | 17.5 | 600 S |
| 9.625 | 4,653 | 12.25 | 385 S |
| 7 | 7,757 | 8.75 | 520 S |
| 4.5 | 12,165 | 6.25 | 417 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 | Dec 7, 1999 | Nov 8, 1999 | — |
| 00 | May 13, 1997 | Dec 16, 1996 | — |
| 00 | May 9, 1997 | Dec 4, 1996 | Yes |
| 00 | May 1, 1997 | — | — |
| 00 | Apr 30, 1997 | Jul 9, 1997 | Yes |
| 00 | Mar 12, 1997 | — | — |
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 42-505-33437 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-33437 → 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/50533437, documented in the API reference.