WELL · 42-427-05070 · DISTRICT 4
Marrs-McLean #11
Starr County · Lockhart (Yegua F Seg 3) field · Vertical
Marrs-Mclean #11 (API 42-427-05070) is a plugged well in Starr County, plugged September 12, 1994, last operated by Continental Operating CO..
The RRC has issued one drilling permit, issued August 31, 1979, permitted to 4,500 ft.
It was permitted by Sun Exploration & Production CO. and has since transferred to Continental Operating CO. on the wellbore schedule.
Its 2 leases have reported 20.4K barrels of oil and 133K mcf of gas since January 1993, last reporting in January 2017. The leases carry 5 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Sun Exploration & Production Co.; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Delinquent (D)
- P-5 last filed
- Aug 30, 2022
- Permits on file
- 68
- Phone
- (713) 209-1110
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Continental Operating Co. |
| Production reports | Opex Energy, LLCthrough Dec 2004 |
| Latest permit | Sun Exploration & Production Co.Aug 31, 1979 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,500
- total depth, ft
- 1
- permits on file
- Aug 31, 1979
- last permit issued
- Nov 2, 1979
- completed
- 20.4K
- cumulative oil, bbl
- 133K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jan 2017
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 2, 1979
- Shut in
- —
- Plugged
- Sep 12, 1994
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 |
|---|---|---|---|---|---|---|
| Marrs-McLean O-4-9329 | Lockhart (Yegua F Seg 3) | Continental Operating Co. | 4 | 20.4K | 133K | Jan 1993 – Jan 2017 |
| Marrs-McLean G-4-58387 | Lockhart (1800) | Cabot Oil & Gas Production Corp. | 1 | 0 | 0 | Jan 1993 – Sep 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.
- 1South Texas Limited PartnershipJan 1993 → Feb 1994
- 2Washington Energy Expl., Inc.Mar 1994 → Jul 1994
- 3Cabot Oil & Gas Production Corp.Aug 1994 → Feb 1996
- 4Cabot Oil & Gas CorporationMar 1996 → Jan 1997
- 5Ceniza Petroleum, Inc.Feb 1997 → Feb 2003
- 6White Oak Operating Company LLCMar 2003 → Jun 2004
- 7Opex Energy, LLCJul 2004 → Dec 2004
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 56912-99 | Recompletion | Sun Exploration & Production Co. | Aug 31, 1979 | Aug 31, 1979 | — | 4,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Nov 2, 1979 | Marrs-McLean O-4-9329 | Lockhart (Yegua F Seg 3) | Continental Operating Co. | Plugged | — |
| Mar 12, 1974 | Marrs-McLean G-4-58387 | Lockhart (1800) | Cabot Oil & Gas Production Corp. | Plugged | — |
| May 1, 1968 | — G-4-44829 | Lockhart (2450) | Sun Exploration & Production Co. | Plugged | — |
| — | Marrs-McLean O-4-7187 | Lockhart (4400) | Continental Operating Co. | Plugged | — |
| — | Marrs-McLean O-4-7187 | Lockhart (4400) | Continental Operating Co. | Plugged | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,476 | 2,479 | Perforated |
| 4,447 | 4,464 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 165 | 15 | 100 S |
| 2.875 | 3,998 | 9.875 | 1,025 S |
| 2.375 | 4,382 | — | — |
| 4.5 | 4,493 | 9.875 | — |
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 | Jan 12, 1984 | Nov 14, 1979 | — |
| 00 | Jan 12, 1984 | Mar 25, 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 42-427-05070 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-427-05070 → 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/42705070, documented in the API reference.