WELL · 42-479-39907 · DISTRICT 4
Ramirez C.H. Minerals Ltd B #1
Webb County · Hereford (Lobo) field · Producing · Vertical
Ramirez C.H. Minerals Ltd B #1 (API 42-479-39907) is a well in Webb County operated by Lucky Lad Energy LLC, completed October 25, 2007 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued August 14, 2007, permitted to 8,500 ft.
It was permitted by San Isidro Development CO, L. C. and has since transferred to Lucky Lad Energy LLC on the wellbore schedule.
Completion filings report one formation top, including Lobo.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by San Isidro Development Co, L. C.; the EWA schedule now lists a different operator.
Magnolia, TX · P-5 Y, filed Jun 4, 2026 · (832) 390-1060
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Lucky Lad Energy LLC |
| Production reports | Lucky Lad Energy, LLCthrough Feb 2026 |
| Latest permit | San Isidro Development Co, L. C.Aug 14, 2007 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,500
- total depth, ft
- 1
- permits on file
- Aug 14, 2007
- last permit issued
- Oct 25, 2007
- completed
- 0
- cumulative oil, bbl
- 7.06M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2007 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 25, 2007
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 |
|---|---|---|---|---|---|---|
| Ramirez, C.H. Minerals, Ltd B G-4-232488 | Hereford (Lobo) | Lucky Lad Energy, LLC | 1 | 0 | 7.06M | Oct 2007 – Jul 2026 |
Gas, mcf lease total
Last 12 months 5,963 · prior 12 1,453(+310%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1San Isidro Development Co, L. C.Oct 2007 → Apr 2020
- 2Encina Resources, LLCMay 2020 → Nov 2025
- 3Lucky Lad Energy, LLCDec 2025 → Feb 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 644012-99 | Drill | San Isidro Development Co, L. C. | Aug 7, 2007 | Aug 14, 2007 | Aug 22, 2007 | 8,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-232488 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 539 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Lobo | 7,800 | -7,261 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,816 | 7,872 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,216 | 14.75 | 696 S |
| 7.625 | 5,795 | 9.875 | 131 S |
| 4.5 | 8,072 | 6.75 | 433 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 | Jan 30, 2008 | Nov 7, 2007 | Yes |
| 00 | Jan 25, 2008 | — | — |
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 42-479-39907 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-39907 → 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/47939907, documented in the API reference.