WELL · 42-427-31449 · DISTRICT 4
McLean Marrs #24
Starr County · Lockhart (Yegua 4500) field · Vertical
Mclean Marrs #24 (API 42-427-31449) is a well in Starr County operated by Sun Expl. & Prod. CO.-Houston, completed November 1, 1980.
The RRC has issued 2 drilling permits between 1980 and 1981, permitted to 4,750 ft.
Its lease has reported 111K barrels of oil and 554K mcf of gas since January 1993, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Inactive (I)
- Permits on file
- 483
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Sun Expl. & Prod. Co.-Houston |
| Production reports | White Stride LLCthrough Mar 2026 |
| Latest permit | Sun Expl. & Prod. Co.-HoustonJan 20, 1981 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,750
- total depth, ft
- 2
- permits on file
- Jan 20, 1981
- last permit issued
- Nov 1, 1980
- completed
- 111K
- cumulative oil, bbl
- 554K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 1, 1980
- 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 lease this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| McLean, Marrs O-4-9832 | Lockhart (Cockfield #2) | White Stride LLC | 3 | 111K | 554K | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 2,521 · prior 12 2,895(-13%)
Gas, mcf lease total
Last 12 months 6,997 · prior 12 8,458(-17%)
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 → Jun 2002
- 6FredcoJul 2002 → Feb 2003
- 7White Oak Operating Company LLCMar 2003 → Nov 2003
- 8Opex Energy, LLCMar 2006 → Mar 2007
- 9Exploration Company, TheApr 2007 → Jun 2007
- 10Txco Resources Inc.Jul 2007 → Jul 2008
- 11Continental Operating Co.Aug 2008 → Nov 2019
- 12Maverick Brothers Operating,inc.Dec 2019 → Jun 2025
- 13White Stride LLCJul 2025 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 105616-99 | Recompletion | Sun Expl. & Prod. Co.-Houston | Jan 20, 1981 | Jan 20, 1981 | — | 4,650 |
| 88447-99 | Drill | Sun Expl. & Prod. Co.-Houston | Jul 31, 1980 | Jul 31, 1980 | Oct 14, 1980 | 4,750 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-4-9832 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,800 | 3,827 | Perforated |
| 4,495 | 4,504 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 334 | 12.25 | 200 S |
| 2.375 | 4,381 | — | — |
| 5.5 | 4,649 | 8.625 | 550 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 | Jan 12, 1984 | Jun 5, 1981 | — |
| 00 | Jan 12, 1984 | Jan 8, 1981 | — |
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 42-427-31449 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-427-31449 → 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/42731449, documented in the API reference.