WELL · 42-391-01398 · DISTRICT 2
Lambert, M.F. #109
Refugio County · Vertical
Lambert, M.F. #109 (API 42-391-01398) is a permitted well in Refugio County filed by Hilcorp Energy Company; no completion report is on file yet.
The RRC has issued 3 drilling permits between 2003 and 2023, permitted to 5,835 ft.
Completion filings report 6 formation tops, including Frio, Surface Sand Clay, Lagarto, Oakville.
Its 5 leases have reported 25M barrels of oil and 19.4M mcf of gas since January 1993, last reporting in July 2026. The leases carry 680 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 | none |
| Production reports | Hilcorp Energy Companythrough Apr 2026 |
| Latest permit | Hilcorp Energy CompanyJan 10, 2023 |
- 5,835
- total depth, ft
- 3
- permits on file
- Jan 10, 2023
- last permit issued
- —
- completed
- 25M
- cumulative oil, bbl
- 19.4M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
Surface location
28.331865, -97.183496
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 5 leases this well is completed on; they carry 680 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Lambert, M. F. O-2-2115 | Tom Oconnor (4400) | Hilcorp Energy Company | 45 | 1.73M | 2.54M | Jan 1993 – Jul 2026 |
| Lambert, M. F. O-2-2590 | Tom Oconnor (5500 Sand) | Hilcorp Energy Company | 39 | 446K | 1.58M | Jan 1993 – Jul 2026 |
| Tom Oconnor (5800 SD) Fld. Unit O-2-5280 | Tom Oconnor (5800) | Hilcorp Energy Company | 594 | 22.8M | 14.9M | Jan 1993 – Jul 2026 |
| Lambert Gas Unit G-2-206528 | Tom O'Connor (4925) | Hilcorp Energy Company | 1 | 0 | 337K | Oct 2004 – Dec 2022 |
| Lambert, M. F. G-2-194129 | Tom Oconnor (5300, East) | Hilcorp Energy Company | 1 | 0 | 22.1K | Mar 2003 – Oct 2004 |
Oil, barrels lease total
Last 12 months 750,194 · prior 12 625,327(+20%)
Gas, mcf lease total
Last 12 months 120,627 · prior 12 89,630(+35%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Pennzoil Exploration & Prod. Co.Jan 1993 → Feb 1999
- 2Quintana Pet. Corp.Jan 1993 → Nov 2000
- 3Pennzenergy Exp. & Prod., L.L.C.Mar 1999 → Mar 2000
- 4Devon Energy Production Co, L.P.Apr 2000 → Jul 2002
- 5Hilcorp Energy CompanyDec 2000 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 886971-99 | Recompletion | Hilcorp Energy Company | Jan 5, 2023 | Jan 10, 2023 | Dec 14, 2022 | 5,835 |
| 551475-99 | Recompletion | Hilcorp Energy Company | Sep 23, 2004 | Sep 27, 2004 | — | 5,835 |
| 529312-99 | Recompletion | Hilcorp Energy Company | Mar 7, 2003 | Mar 12, 2003 | Mar 7, 2003 | 5,835 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-194129 | — | — | — | — |
| — | — G-2-206528 | — | — | — | — |
| — | — O-2-2115 | — | — | — | — |
| — | — O-2-2590 | — | — | — | — |
| — | — O-2-5280 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 59 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| FrioLOWER FRIO (OLIG) | 1 | 58 |
| Surface Sand Clay | 1,500 | -1,441 |
| LagartoLARGARTO | 2,750 | -2,691 |
| Oakville | 3,300 | -3,241 |
| CatahoulaCATAHOULA (MIOCENE) | 4,100 | -4,041 |
| AnahuacANAHUAC (MIOCENE) | 4,365 | -4,306 |
| FrioFRIO - GRETA | 4,785 | -4,726 |
| FrioFRIO-GRETA (OLIG) | 4,785 | -4,726 |
| FrioMIDDLE FRIO (SINTON) | 5,400 | -5,341 |
| FrioLOWER FRIO (OLIG) | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,368 | 4,376 | Perforated |
| 4,866 | 4,876 | Perforated |
| 5,272 | 5,277 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,010 | 15 | 460 S |
| 7 | 5,835 | 9.875 | 705 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 | Mar 29, 2023 | Jan 18, 2023 | — |
| 00 | May 12, 2005 | Nov 10, 2004 | Yes |
| 00 | Mar 2, 2005 | — | — |
| 00 | Jul 24, 2003 | Mar 27, 2003 | — |
| 00 | May 6, 2003 | — | — |
| 00 | Jan 12, 1984 | — | — |
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 42-391-01398 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-01398 → 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.
Tom O'Connor (5800 Sd)field Unit42-391-01375
0.2 KM · Quintana Pet. Corp. · Section with this well →
| Lagarto | 1,500 | -1,450 |
| Oakville | 2,750 | -2,700 |
| Catahoula | 3,300 | -3,250 |
| Catahoula | 3,300 | -3,250 |
| Anahuac | 4,100 | -4,050 |
| Frio | 4,365 | -4,315 |
| Frio | 4,365 | -4,315 |
| Frio | 5,000 | -4,950 |
9 TOPS · FIRST 8
Tom O'Connor (5800'SD)FIELD Unit42-391-31923
0.3 KM · Quintana Pet. Corp. · Section with this well →
| Lagarto | 1,500 | -1,452 |
| Oakville | 2,750 | -2,702 |
| Catahoula | 3,300 | -3,252 |
| Catahoula | 3,637 | -3,589 |
| Anahuac | 4,100 | -4,052 |
| Frio | 4,362 | -4,314 |
| Greta | 4,362 | -4,314 |
| Frio | 4,365 | -4,317 |
11 TOPS · FIRST 8
Tom O'Connor (5800'SD)FIELD Unit42-391-30315
0.3 KM · Quintana Pet. Corp. · Section with this well →
| Lagarto | 1,500 | -1,447 |
| Oakville | 2,750 | -2,697 |
| Catahoula | 3,300 | -3,247 |
| Catahoula | 3,300 | -3,247 |
| Anahuac | 4,100 | -4,047 |
| Frio | 4,362 | -4,309 |
| Frio | 4,365 | -4,312 |
| Frio | 5,000 | -4,947 |
10 TOPS · FIRST 8
Tom O'Connor (5800'SD)FIELD Unit42-391-01364
0.5 KM · Quintana Pet. Corp. · Section with this well →
| Lagarto | 1,500 | -1,437 |
| Oakville | 2,750 | -2,687 |
| Catahoula | 3,300 | -3,237 |
| Catahoula | 3,300 | -3,237 |
| Catahoula | 3,300 | -3,237 |
| Anahuac | 4,100 | -4,037 |
| Anahuac | 4,100 | -4,037 |
| Frio | 4,365 | -4,302 |
16 TOPS · FIRST 8
Tom O'Connor (5800 SD) Fld. Unit42-391-32696
0.5 KM · Hilcorp Energy Company · Section with this well →
| Lagarto | 2,750 | -2,698 |
| Oakville | 3,300 | -3,248 |
| Catahoula | 3,620 | -3,568 |
| Cathoula | 3,620 | -3,568 |
| Catahoula | 4,100 | -4,048 |
| Anahuac | 4,365 | -4,313 |
| Frio | 4,366 | -4,314 |
| Frio | 4,785 | -4,733 |
12 TOPS · FIRST 8
Tom O'Connor (5800 SD) FLD Unit42-391-31888
0.6 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
Tom O'Connor (5800SD) FLD Unit42-391-30343
0.6 KM · Quintana Pet. Corp. · Section with this well →
| Surface Sand Clay | 1,500 | -1,439 |
| Lagarto | 2,750 | -2,689 |
| Oakville | 3,300 | -3,239 |
| Catahoula | 3,370 | -3,309 |
| Anahuac | 4,365 | -4,304 |
| 4400 Sand | 4,376 | -4,315 |
| Greta | 4,440 | -4,379 |
| Frio | 4,785 | -4,724 |
9 TOPS · FIRST 8
Tom O'Connor (5800 SD) Fld. Unit42-391-32794
0.7 KM · Hilcorp Energy Company · Section with this well →
| Lagarto | 2,750 | -2,699 |
| Oakville | 3,300 | -3,249 |
| Catahoula | 3,614 | -3,563 |
| Catahoula | 4,100 | -4,049 |
| Anahuac | 4,365 | -4,314 |
| Ananhuac | 4,365 | -4,314 |
| Frio | 4,389 | -4,338 |
| Frio | 4,785 | -4,734 |
12 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/39101398, documented in the API reference.