WELL · 42-391-03897 · DISTRICT 2
Lambert, M. F. #127
Refugio County · Vertical
Lambert, M. F. #127 (API 42-391-03897) is a permitted well in Refugio County filed by Hilcorp Energy Company; no completion report is on file yet.
The RRC has issued 4 drilling permits between 2001 and 2007, permitted to 4,463 ft.
Completion filings report 2 formation tops, including Catahoula, No Change.
Its 4 leases have reported 121K barrels of oil and 349K mcf of gas since January 1993, last reporting in July 2026. The leases carry 17 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Mar 27, 2026
- Permits on file
- 3,454
- Phone
- (713) 209-2400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Hilcorp Energy Companythrough Aug 2018 |
| Latest permit | Hilcorp Energy CompanyJul 27, 2007 |
- 4,463
- total depth, ft
- 4
- permits on file
- Jul 27, 2007
- last permit issued
- —
- completed
- 121K
- cumulative oil, bbl
- 349K
- 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
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 4 leases this well is completed on; they carry 17 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Lambert, M.F. O-2-6088 | Tom O'Connor (4150) | Hilcorp Energy Company | 14 | 120K | 314K | Jan 1993 – Jul 2026 |
| Lambert Gas Unit G-2-224113 | Tom Oconnor (4050) | Hilcorp Energy Company | 1 | 0 | 4.09K | Dec 2006 – Jun 2007 |
| Lambert, M. F. G-2-183375 | Tom Oconnor (4200) | Hilcorp Energy Company | 1 | 0 | 19.9K | Mar 2001 – Dec 2006 |
| Lambert, M. F. O-2-3917 | Tom Oconnor (4500 Greta Mass.) | Devon Energy Production Co, L.P. | 1 | 728 | 11K | Jan 1993 – Jul 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.
- 1Pennzoil Exploration & Prod. Co.Jan 1993 → Feb 1999
- 2Pennzenergy Exp. & Prod., L.L.C.Mar 1999 → Mar 2000
- 3Devon Energy Production Co, L.P.Apr 2000 → Jul 2002
- 4Hilcorp Energy CompanyAug 2002 → Aug 2018
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 642601-99 | Recompletion | Hilcorp Energy Company | Jul 16, 2007 | Jul 27, 2007 | Jun 20, 2007 | 4,463 |
| 618118-99 | Recompletion | Hilcorp Energy Company | Apr 24, 2006 | Aug 1, 2006 | Dec 5, 2006 | 4,463 |
| 525252-99 | Recompletion | Hilcorp Energy Company | Nov 5, 2002 | Nov 12, 2002 | — | 4,463 |
| 506035-99 | Recompletion | Devon Energy Production Co, L.P. | Mar 2, 2001 | Mar 2, 2001 | Mar 1, 2001 | 4,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-183375 | — | — | — | — |
| — | — G-2-224113 | — | — | — | — |
| — | — O-2-3917 | — | — | — | — |
| — | — O-2-6088 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 54 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Catahoula | 3,610 | -3,556 |
| NO Change | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,064 | 4,070 | Perforated |
| 4,109 | 4,118 | Perforated |
| 4,133 | 4,139 | Perforated |
| — | 4,408 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,027 | 12.25 | 470 S |
| 4.5 | 4,460 | 7.875 | 489 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 12, 2007 | Aug 9, 2007 | Yes |
| 00 | Nov 5, 2007 | — | — |
| 00 | Apr 26, 2007 | Jan 8, 2007 | Yes |
| 00 | Jan 30, 2007 | — | — |
| 00 | Oct 2, 2001 | Apr 6, 2001 | Yes |
| 00 | Aug 1, 2001 | — | — |
| 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 42-391-03897 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-03897 → 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/39103897, documented in the API reference.