WELL · 42-245-02335 · DISTRICT 3
McLean Marrs #12
Jefferson County · Fannett * field · Vertical
Mclean Marrs #12 (API 42-245-02335) is a well in Jefferson County operated by Kamlok Oil & Gas Inc., completed January 6, 1994.
The RRC has issued one drilling permit, issued January 20, 1994, permitted to 11,505 ft.
Its 2 leases have reported 38.8K barrels of oil and 473K mcf of gas since January 1993, last reporting in July 2026. The leases carry 5 wells, so these are lease totals, not this well alone.
Operator of record
Houston, TX · P-5 Y, filed Sep 6, 1996 · 184 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Kamlok Oil & Gas Inc. |
| Production reports | Penn Virginia Oil & Gas, L.P.through Jun 2007 |
| Latest permit | Kamlok Oil & Gas, Inc.Jan 20, 1994 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,505
- total depth, ft
- 1
- permits on file
- Jan 20, 1994
- last permit issued
- Jan 6, 1994
- completed
- 38.8K
- cumulative oil, bbl
- 473K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 6, 1994
- 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 5 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| McLean, Marrs -E- O-3-1512 | Fannett | Hilcorp Energy Company | 4 | 38.8K | 430K | Jan 1993 – Jul 2026 |
| McLean, Marrs G-3-148111 | Fannett * | Kamlok Oil & Gas, Inc. | 1 | 0 | 43.1K | Jan 1994 – May 1994 |
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.
- 1Kamlok Oil & Gas, Inc.Jan 1993 → Mar 1996
- 2Synergy Oil & Gas, Inc. (A)Apr 1996 → Aug 2001
- 3Penn Virginia Oil & Gas Corp.Sep 2001 → Mar 2005
- 4Penn Virginia Oil & Gas, L.P.Apr 2005 → Jun 2007
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 420371-99 | Recompletion | Kamlok Oil & Gas, Inc. | Jan 20, 1994 | Jan 20, 1994 | Dec 31, 1993 | 11,505 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-148111 | — | — | — | — |
| — | — O-3-1512 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,650 | 7,756 | Perforated |
| 7,660 | 7,664 | Perforated |
| 7,670 | 7,676 | Perforated |
| 7,710 | 7,721 | Perforated |
| 7,747 | 7,760 | Perforated |
| 7,933 | 7,937 | Perforated |
| 7,945 | 7,950 | Perforated |
| — | 8,102 | Perforated |
| — | 8,175 | Perforated |
| — | 8,249 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,678 | 15 | 1,000 S |
| 10.75 | 1,678 | — | 1,000 S |
| 7.625 | 9,000 | 9.875 | 510 S |
| 7.625 | 9,000 | — | 510 S |
| 5.5 | 11,505 | 6.75 | 460 S |
| 5.5 | 11,505 | — | 460 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 25, 1994 | Mar 2, 1994 | — |
| 00 | Mar 14, 1994 | Jan 26, 1994 | Yes |
| 00 | Feb 28, 1994 | — | — |
| 00 | Apr 12, 1989 | Mar 28, 1989 | Yes |
| 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 42-245-02335 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-245-02335 → 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/24502335, documented in the API reference.