WELL · 42-391-01397 · DISTRICT 2
Lambert M. F. #108
Refugio County · Tom Oconnor (5900 Sand) field · Vertical
Lambert M. F. #108 (API 42-391-01397) is a well in Refugio County operated by Hilcorp Energy Company, completed July 30, 1974.
The RRC has issued one drilling permit, issued October 1, 1991, permitted to 5,965 ft.
It was permitted by Pennzoil Exploration & Prod. CO. and has since transferred to Hilcorp Energy Company on the wellbore schedule.
Completion filings report 8 formation tops, including Oakville, Catahoula, Anahuac, 4400 Sand.
Its 2 leases have reported 2.24M barrels of oil and 4.12M mcf of gas since January 1993, last reporting in July 2026. The leases carry 85 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit, with 866K barrels injected in the 12 months reported through September 2025.
Operator of record
Permitted by Pennzoil Exploration & Prod. Co.; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Mar 26, 2026 · 3,454 permits on file · (713) 209-2411
SOURCE · RRC EWA WELLBORE SCHEDULE
- 5,965
- total depth, ft
- 1
- permits on file
- Oct 1, 1991
- last permit issued
- Jul 30, 1974
- completed
- 2.24M
- cumulative oil, bbl
- 4.12M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 30, 1974
- 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 2 leases this well is completed on; they carry 85 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-2-2880 | Tom Oconnor (5900 Sand) | Hilcorp Energy Company | 40 | 504K | 1.58M | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 76,015 · prior 12 99,613(-24%)
Gas, mcf lease total
Last 12 months 3,086 · prior 12 5,802(-47%)
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 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 391570-99 | Recompletion | Pennzoil Exploration & Prod. Co. | Sep 3, 1991 | Oct 1, 1991 | Oct 14, 1991 | 5,965 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-2115 | — | — | — | — |
| — | — O-2-2880 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 62 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,904 | 3,924 | Perforated |
| 3,940 | 3,952 | Perforated |
| 3,940 | 4,008 | Perforated |
| 3,982 | 4,008 | Perforated |
| 4,381 | 4,384 | Perforated |
| 5,879 | 5,881 | Perforated |
| — | 5,312 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,016 | 15 | 577 S |
| 7 | 5,845 | 9.875 | 706 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 | Jul 12, 2013 | Apr 26, 2013 | — |
| 00 | Sep 7, 2007 | Feb 22, 2007 | — |
| 00 | Jan 10, 1992 | Nov 18, 1991 | Yes |
| 00 | Dec 6, 1991 | Aug 6, 1974 | — |
| 00 | Jan 12, 1984 | Aug 6, 1974 | — |
| 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 42-391-01397 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-01397 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 866K
- bbl, last 12 reported months
- 9.41M
- bbl, all reported
- Sep 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000096585 | W-14 Disposal | Active | 20,000 | 1,800 | 3,600–4,025 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 866,016 · prior 12 1,360,850(-36%)
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/39101397, documented in the API reference.