WELL · 42-391-33298 · DISTRICT 2
Lambert M.F. #301
Refugio County · Tom O Connor (4650) field · Producing · Directional
Lambert M.F. #301 (API 42-391-33298) is a well in Refugio County operated by Hilcorp Energy Company, completed August 26, 2023 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended twice), issued February 15, 2023, permitted to 6,500 ft.
Completion filings report 3 formation tops, including Catahoula, Frio, Jackson.
Its lease has reported 414K barrels of oil and 178K mcf of gas since February 2010, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.
Operator of record
Houston, TX · P-5 Y, filed Mar 26, 2026 · 3,453 permits on file · (713) 209-2411
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Hilcorp Energy Company |
| Production reports | Hilcorp Energy Companythrough Apr 2026 |
| Latest permit | Hilcorp Energy CompanyFeb 15, 2023 |
- 6,500
- total depth, ft
- 3
- permits on file
- Feb 15, 2023
- last permit issued
- Aug 26, 2023
- completed
- 414K
- cumulative oil, bbl
- 178K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2010 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 26, 2023
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
28.340991, -97.175925
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Refugio County.
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; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Lambert, M.F. O-2-9384 | Tom O'Connor (4650) | Hilcorp Energy Company | 3 | 414K | 178K | Feb 2010 – Jul 2026 |
Oil, barrels lease total
Last 12 months 5,690 · prior 12 5,151(+10%)
Gas, mcf lease total
Last 12 months 295 · prior 12 856(-66%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Hilcorp Energy CompanyMar 2010 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 887575-97 | Drill | Hilcorp Energy Company | Sep 19, 2023 | Feb 15, 2023 | — | 6,500 |
| 887575-98 | Drill | Hilcorp Energy Company | May 9, 2023 | Feb 15, 2023 | — | 6,500 |
| 887575-99 | Drill | Hilcorp Energy Company | Jan 24, 2023 | Feb 15, 2023 | Mar 12, 2023 | 6,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-9384 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 50 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,657 | 4,661 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,370 | 12.25 | 569 S |
| 5.5 | 4,789 | 8.75 | 704 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 20, 2023 | Oct 30, 2023 | Yes |
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 42-391-33298 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-33298 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Lambert, M.F.42-391-33297
0.0 KM · Hilcorp Energy Company · Section with this well →
| Catahoula | 3,300 | -3,250 |
| Jackson | — | |
| Frio | — |
Tom O'Connor (5800 SD) Fld. Unit42-391-01449
0.1 KM · Quintana Pet. Corp. · Section with this well →
| Lagarto | 1,500 | -1,451 |
| Oakville | 2,750 | -2,701 |
| Anahuac | 3,300 | -3,251 |
| Catahoula | 3,300 | -3,251 |
| Anahuac | 4,100 | -4,051 |
| Frio | 4,365 | -4,316 |
| Frio | 4,365 | -4,316 |
| 4600 | 4,498 | -4,449 |
13 TOPS · FIRST 8
M. F. Lambert42-391-01442
0.5 KM · Pennzoil Producing Co. · Section with this well →
| Catahoula | 3,300 | -3,236 |
| 4400 | 4,402 | -4,338 |
| Frio | 5,000 | -4,936 |
| 5100 | 5,152 | -5,088 |
| Jackson | — | |
| NO Change | — |
Tom O'Connor (5800 SD) Fld. Unit42-391-01444
0.5 KM · Hilcorp Energy Company · Section with this well →
| Lagarto | 2,750 | -2,699 |
| Catahoula | 3,618 | -3,567 |
| Oakville | 4,100 | -4,049 |
| Anahuac | 4,365 | -4,314 |
| Frio | 4,374 | -4,323 |
| 4400 Sand | 4,374 | -4,323 |
| Greta | 5,120 | -5,069 |
| Jackson | — |
9 TOPS · FIRST 8
Tom O'Connor (5800 SD) Fld. Unit42-391-01394
0.5 KM · Hilcorp Energy Company · Section with this well →
| Lagarto | 2,750 | -2,688 |
| Oakville | 3,300 | -3,238 |
| Catahoula | 3,624 | -3,562 |
| Anahuac | 4,365 | -4,303 |
| Frio | 4,367 | -4,305 |
| Frio | 4,785 | -4,723 |
| Frio | 5,400 | -5,338 |
| Frio | 5,845 | -5,783 |
9 TOPS · FIRST 8
Tom O'Connor (5800 SD) Fld. Unit42-391-32701
0.5 KM · Hilcorp Energy Company · Section with this well →
| Lagarto | 2,750 | -2,696 |
| Oakville | 3,300 | -3,246 |
| Catahoula | 3,634 | -3,580 |
| Catahoula | 4,100 | -4,046 |
| Frio | 4,354 | -4,300 |
| Anahuac | 4,365 | -4,311 |
| Frio | 4,785 | -4,731 |
| Frio | 5,400 | -5,346 |
10 TOPS · FIRST 8
M. F. Lambert42-391-01388
0.5 KM · Hilcorp Energy Company · Section with this well →
| Catahoula | 3,627 | -3,576 |
| Frio | 4,375 | -4,324 |
| Tom O'Connor (5200, East) | 5,159 | -5,108 |
| Tom O'Connor (5900 Sand) | 5,858 | -5,807 |
| Jackson | — |
Tom O'Connor (5800 SD) Fld. Unit42-391-01428
0.5 KM · Pennzoil Producing Co. · Section with this well →
| Catahoula | 3,602 | -3,551 |
| Frio | 4,365 | -4,314 |
| Top 5300 | 5,269 | -5,218 |
| Jackson | — |
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/39133298, documented in the API reference.