WELL · 42-479-35245 · DISTRICT 4
Los Ojuelos Mineral Trust #1
Webb County · Missy (Wilcox - Puig) field · Vertical
Los Ojuelos Mineral Trust #1 (API 42-479-35245) is a plugged well in Webb County, plugged August 14, 2000, last operated by Engroup Resources L.P..
The RRC has issued one drilling permit, issued May 29, 1991, permitted to 10,000 ft.
It was permitted by Pogo Producing CO. and has since transferred to Engroup Resources L.P. on the wellbore schedule.
Completion filings report 2 formation tops, including Top Of 1st Hinnant, Top Of Plug.
Operator of record
Permitted by Pogo Producing Co.; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Dec 4, 2025 · 4 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Engroup Resources L.P. |
| Production reports | Engroup Resources, L.P.through Feb 2000 |
| Latest permit | Pogo Producing Co.May 29, 1991 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,000
- total depth, ft
- 1
- permits on file
- May 29, 1991
- last permit issued
- Oct 7, 1991
- completed
- 0
- cumulative oil, bbl
- 487K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Aug 2001
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 7, 1991
- Shut in
- —
- Plugged
- Aug 14, 2000
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 |
|---|---|---|---|---|---|---|
| Los Ojuelos Mineral Trust G-4-139588 | Missy (Wilcox - Puig) | Engroup Resources, L.P. | 1 | 0 | 487K | Jan 1993 – Aug 2001 |
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.
- 1Bridge Oil Production Co., Inc.Jan 1993 → Jun 1993
- 2Bridge Oil Company, L. P.Jul 1993 → Sep 1994
- 3Parker & Parsley Development L.POct 1994 → Jan 1995
- 4Parker & Parsley Producing L.P.Feb 1995 → May 1995
- 5Costilla Petroleum CorporationJun 1995 → Jun 1995
- 6Pogo Producing CompanyJul 1995 → Dec 1997
- 7Engroup Resources, L.P.Jan 1998 → Feb 2000
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 388294-99 | Drill | Pogo Producing Co. | May 24, 1991 | May 29, 1991 | — | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-139588 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 860 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Top of 1ST Hinnant | 7,513 | -6,653 |
| Top of Plug | 8,048 | -7,188 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,050 | 8,064 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 674 | 14.75 | 440 S |
| 7.625 | 6,420 | 9.875 | 268 S |
| 5 | 9,200 | 6.75 | 415 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 | Nov 27, 1991 | Oct 16, 1991 | Yes |
| 00 | Oct 28, 1991 | — | — |
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 42-479-35245 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-35245 → 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/47935245, documented in the API reference.