WELL · 42-391-31310 · DISTRICT 2
Lambert Gas Unit #145
Refugio County · Vertical
Lambert Gas Unit #145 (API 42-391-31310) is a disposal or injection well in Refugio County operated by Hilcorp Energy Company under an active UIC permit.
The RRC has issued 4 drilling permits between 1979 and 2011, permitted to 6,112 ft.
Completion filings report 5 formation tops, including Oakville, Catahoula, 4150', Tom O'Connor.
Its 3 leases have reported 22.9M barrels of oil and 15.2M mcf of gas since January 1993, last reporting in July 2026. The leases carry 610 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit, with 614K barrels injected in the 12 months reported through September 2025.
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 CompanyApr 12, 2011 |
- 6,112
- total depth, ft
- 4
- permits on file
- Apr 12, 2011
- last permit issued
- —
- completed
- 22.9M
- cumulative oil, bbl
- 15.2M
- 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 3 leases this well is completed on; they carry 610 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| 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, M.F. O-2-6088 | Tom O'Connor (4150) | Hilcorp Energy Company | 14 | 120K | 314K | Jan 1993 – Jul 2026 |
| Lambert, M. F. O-2-8639 | Tom O'Connor (4150) | Hilcorp Energy Company | 2 | 0 | 0 | Jun 2001 – Aug 2021 |
Oil, barrels lease total
Last 12 months 673,200 · prior 12 524,408(+28%)
Gas, mcf lease total
Last 12 months 117,526 · prior 12 83,712(+40%)
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 |
|---|---|---|---|---|---|---|
| 706162-99 | Recompletion | Hilcorp Energy Company | Dec 1, 2010 | Apr 12, 2011 | — | 6,112 |
| 509635-99 | Recompletion | Hilcorp Energy Company | May 31, 2001 | Jun 1, 2001 | — | 6,112 |
| 219295-99 | Recompletion | Pennzoil Producing Co. | Sep 19, 1983 | Oct 11, 1983 | — | 6,112 |
| 41732-99 | Drill | Pennzoil Producing Co. | Jan 30, 1979 | Jan 30, 1979 | Apr 6, 1979 | 6,112 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-5280 | — | — | — | — |
| — | — O-2-6088 | — | — | — | — |
| — | — O-2-8639 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 69 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,323 | 3,348 | Perforated |
| 3,804 | 3,822 | Perforated |
| 3,828 | 3,848 | Perforated |
| 3,874 | 3,914 | Perforated |
| 4,118 | 4,128 | Perforated |
| 4,122 | 4,132 | Perforated |
| 5,681 | 5,693 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,295 | 15 | 800 S |
| 2.375 | 5,618 | — | — |
| 5.5 | 6,099 | 8.75 | 740 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 22, 2022 | Jul 28, 2022 | — |
| 00 | May 12, 2014 | Nov 12, 2013 | — |
| 00 | Jan 28, 2014 | Sep 26, 2013 | — |
| 00 | Sep 27, 2006 | Mar 29, 2006 | — |
| 00 | Jul 30, 2001 | Nov 30, 1983 | — |
| 00 | Mar 9, 1984 | Nov 30, 1983 | — |
| 00 | Feb 25, 1984 | Nov 30, 1983 | — |
| 00 | Jan 12, 1984 | Jul 31, 1981 | — |
| 00 | Jan 12, 1984 | Jun 19, 1979 | — |
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 42-391-31310 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-31310 → 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
- 614K
- bbl, last 12 reported months
- 6.94M
- bbl, all reported
- Sep 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000095636 | W-14 Disposal | Active | 20,000 | 1,500 | 3,000–4,075 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 613,945 · prior 12 1,112,583(-45%)
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/39131310, documented in the API reference.