WELL · 42-391-33052 · DISTRICT 2
M. F. Lambert A #A 15
Refugio County · Tom O Connor (West 6700) field · Directional
M. F. Lambert A #A 15 (API 42-391-33052) is a well in Refugio County operated by Hilcorp Energy Company, completed January 23, 2013.
The RRC has issued 4 drilling permits (amended 3 times) between 2012 and 2023, permitted to 8,700 ft.
Completion filings report 8 formation tops, including Surface, Catahoula, Lagarto, Oakville.
Its 4 leases have reported 72.5K barrels of oil and 130K mcf of gas since January 2013, last reporting in July 2026. The leases carry 4 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 Mar 2026 |
| Latest permit | Hilcorp Energy CompanyNov 14, 2023 |
- 8,700
- total depth, ft
- 7
- permits on file
- Nov 14, 2023
- last permit issued
- Jan 23, 2013
- completed
- 72.5K
- cumulative oil, bbl
- 130K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2013 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 23, 2013
- Shut in
- —
- Plugged
- —
Surface location
28.331830, -97.210675
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 4 leases this well is completed on; they carry 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| M. F. Lambert -A- O-2-10570 | Tom O'Connor (6400, West) | Hilcorp Energy Company | 1 | 63.2K | 116K | Jun 2013 – Jul 2026 |
| Lambert, M.F. 'A' O-2-12747 | Tom Oconnor (6600, West) | Hilcorp Energy Company | 1 | 2.41K | 720 | Jan 2024 – Jul 2026 |
| M. F. Lambert 'A' O-2-10459 | Tom Oconnor (6600, West) | Hilcorp Energy Company | 1 | 1.32K | 4.88K | Mar 2013 – Sep 2013 |
| M. F. Lambert 'A' O-2-10448 | Tom O'Connor (West 6700) | Hilcorp Energy Company | 1 | 5.59K | 8.3K | Jan 2013 – May 2013 |
Oil, barrels lease total
Last 12 months 273 · prior 12 1,645(-83%)
Gas, mcf lease total
Last 12 months 13 · prior 12 550(-98%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Hilcorp Energy CompanyFeb 2013 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 895147-97 | Recompletion | Hilcorp Energy Company | Jan 19, 2024 | Nov 14, 2023 | Oct 23, 2023 | 8,390 |
| 895147-98 | Recompletion | Hilcorp Energy Company | Dec 6, 2023 | Nov 14, 2023 | — | 8,390 |
| 895147-99 | Recompletion | Hilcorp Energy Company | Nov 8, 2023 | Nov 14, 2023 | — | 8,390 |
| 764907-99 | Recompletion | Hilcorp Energy Company | Jun 18, 2013 | Jun 21, 2013 | Jun 6, 2013 | 8,390 |
| 758141-99 | Recompletion | Hilcorp Energy Company | Mar 7, 2013 | Mar 11, 2013 | Mar 20, 2013 | 8,700 |
| 752906-98 | Drill | Hilcorp Energy Company | Jan 14, 2013 | Dec 13, 2012 | Dec 28, 2012 | 8,700 |
| 752906-99 | Drill | Hilcorp Energy Company | Dec 11, 2012 | Dec 13, 2012 | Dec 28, 2012 | 8,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-10448 | — | — | — | — |
| — | — O-2-10459 | — | — | — | — |
| — | — O-2-10570 | — | — | — | — |
| — | — O-2-12747 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 52 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Surface | 1,500 | -1,448 |
| Catahoula | 2,585 | -2,533 |
| LagartoLARGARTO | 2,750 | -2,698 |
| Oakville | 2,900 | -2,848 |
| Oakville | 3,300 | -3,248 |
| Catahoula | 3,600 | -3,548 |
| Anahuac | 4,100 | -4,048 |
| Catahoula | 4,100 | -4,048 |
| Greta | 4,300 | -4,248 |
| Anahuac | 4,365 | -4,313 |
| Frio | 4,430 | -4,378 |
| FrioFRIO-GRETA | 4,785 | -4,733 |
| FrioUPPER FRIO | 5,000 | -4,948 |
| FrioLOWER FRIO | 5,800 | -5,748 |
| FrioLOWER FRIO | 8,400 | -8,348 |
| JacksonJACKSON/YEGUA | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,456 | 6,460 | Perforated |
| 6,471 | 6,476 | Perforated |
| 6,514 | 6,524 | Perforated |
| 6,534 | 6,537 | Perforated |
| 6,694 | 6,705 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,025 | 12.25 | 985 S |
| 5.5 | 8,390 | 8.75 | 1,700 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 | Apr 10, 2024 | Jan 29, 2024 | — |
| 00 | Dec 16, 2014 | Jun 17, 2014 | — |
| 00 | Sep 5, 2013 | Jun 28, 2013 | Yes |
| 00 | May 23, 2013 | Apr 8, 2013 | — |
| 00 | May 16, 2013 | Feb 18, 2013 | 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 42-391-33052 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-33052 → 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.42-391-01328
0.6 KM · Hilcorp Energy Company · Section with this well →
| Lagarto | 1,500 | -1,445 |
| Oakville | 2,750 | -2,695 |
| Catahoula | 3,300 | -3,245 |
| Catahoula | 3,300 | -3,245 |
| Anahuac | 4,100 | -4,045 |
| Jackson | 4,265 | -4,210 |
| Frio | 4,365 | -4,310 |
| Frio | 5,000 | -4,945 |
11 TOPS · FIRST 8
M. F. Lambert "A"42-391-01771
0.7 KM · Hilcorp Energy Company · Section with this well →
| Catahoula | 3,613 | -3,567 |
| Frio | 4,432 | -4,386 |
| NO Change | — | |
| Jackson | — |
Tom O'Connor (5800 SD) Fld. Unit42-391-32692
1.0 KM · Hilcorp Energy Company · Section with this well →
| Lagarto | 2,750 | -2,698 |
| Oakville | 2,900 | -2,848 |
| Catahoula | 3,600 | -3,548 |
| Catahoula | 4,100 | -4,048 |
| Catahoula | 4,100 | -4,048 |
| Anahuac | 4,100 | -4,048 |
| Greta | 4,300 | -4,248 |
| Anahuac | 4,365 | -4,313 |
16 TOPS · FIRST 8
Lambert, M.F.42-391-01347
1.6 KM · Hilcorp Energy Company · Section with this well →
| Surface Sand Clay | 1,500 | -1,002 |
| Lagarto | 2,750 | -2,252 |
| Oakville | 2,900 | -2,402 |
| Catahoula | 3,300 | -2,802 |
| Anahuac | 4,100 | -3,602 |
| Frio | 4,265 | -3,767 |
| Anahuac | 4,365 | -3,867 |
| Frio | 4,785 | -4,287 |
10 TOPS · FIRST 8
Lambert, M.F.42-391-01349
1.6 KM · Hilcorp Energy Company · Section with this well →
| Lagarto | 2,750 | -2,701 |
| Oakville | 2,900 | -2,851 |
| Catahoula | 3,600 | -3,551 |
| Anahuac | 4,100 | -4,051 |
| Catahoula | 4,100 | -4,051 |
| Anahuac | 4,100 | -4,051 |
| Frio | 4,265 | -4,216 |
| Greta | 4,300 | -4,251 |
13 TOPS · FIRST 8
Tom O'Connor (5800 SD) Fld. Unit42-391-01345
1.7 KM · Pennzoil Producing Co. · Section with this well →
| Catahoula | 3,647 | -3,587 |
| Frio | 4,370 | -4,310 |
| Jackson | — | |
| NO Change | — |
Tom O'Connor (5800 SD) Fld. Unit42-391-01646
1.9 KM · Hilcorp Energy Company · Section with this well →
| Oakville | 2,057 | -2,011 |
| Catahoula | 3,650 | -3,604 |
| Greta | 4,411 | -4,365 |
| Frio | 5,020 | -4,974 |
| Lagarto | — |
Tom O'Connor (5800 SD) FLD Unit42-391-31888
2.1 KM · Quintana Pet. Corp. · Section with this well →
| Lagarto | 1,500 | -1,451 |
| Oakville | 2,750 | -2,701 |
| Catahoula | 3,300 | -3,251 |
| Catahoula | 3,656 | -3,607 |
| Anahuac | 4,100 | -4,051 |
| Frio | 4,365 | -4,316 |
| Frio | 4,406 | -4,357 |
| Frio | 5,000 | -4,951 |
11 TOPS · FIRST 8
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/39133052, documented in the API reference.