WELL · 42-297-34942 · DISTRICT 2
McCoy Unit #1H
Live Oak County · Eagleville (Eagle Ford-2) field · Horizontal
Mccoy Unit #1H (API 42-297-34942) is a horizontal well in Live Oak County operated by Marathon Oil EF LLC, completed March 21, 2011.
The RRC has issued one drilling permit (amended once), issued October 27, 2010, permitted to 13,500 ft.
Completion filings report 3 formation tops, including Anacacho, Austin Chalk, Eagle Ford.
Its 2 leases have reported 878K barrels of oil and 2.52M mcf of gas since March 2011, last reporting in July 2026. The leases carry 10 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Sep 26, 2025
- Permits on file
- 3,191
- Phone
- (832) 486-2737
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Marathon Oil EF LLC |
| Production reports | Marathon Oil EF LLCthrough Apr 2026 |
| Latest permit | Marathon Oil EF LLCOct 27, 2010 |
- 13,500
- total depth, ft
- 2
- permits on file
- Oct 27, 2010
- last permit issued
- Mar 21, 2011
- completed
- 878K
- cumulative oil, bbl
- 2.52M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2011 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 21, 2011
- 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 10 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| McCoy Unit B O-2-10848 | Eagleville (Eagle Ford-2) | Marathon Oil EF LLC | 3 | 355K | 1.13M | Oct 2014 – Jul 2026 |
| McCoy Unit O-2-9994 | Eagleville (Eagle Ford-2) | Marathon Oil EF LLC | 7 | 524K | 1.39M | Mar 2011 – Apr 2015 |
Oil, barrels lease total
Last 12 months 8,418 · prior 12 13,512(-38%)
Gas, mcf lease total
Last 12 months 44,886 · prior 12 59,994(-25%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Hilcorp Energy CompanyApr 2011 → Oct 2011
- 2Marathon Oil EF LLCNov 2011 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 704286-98 | Drill | Marathon Oil EF LLC | Jun 8, 2012 | Oct 27, 2010 | Dec 28, 2010 | 13,500 |
| 704286-99 | Drill | Hilcorp Energy Company | Oct 25, 2010 | Oct 27, 2010 | Dec 28, 2010 | 13,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-9994 | — | — | — | — |
| — | — O-2-10848 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 269 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Anacacho | 11,550 | -11,281 |
| Austin Chalk | 11,818 | -11,549 |
| Eagle Ford | 11,982 | -11,713 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,325 | 17,616 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 5,864 | 13.5 | 2,550 S |
| 5.5 | 17,904 | 8.5 | 2,365 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 | Feb 24, 2017 | Feb 15, 2017 | — |
| 00 | Feb 2, 2017 | Jan 25, 2017 | — |
| 00 | Jan 23, 2017 | Jan 18, 2017 | — |
| 00 | Oct 15, 2014 | May 1, 2012 | Yes |
| 00 | Jun 21, 2012 | May 1, 2012 | Yes |
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 42-297-34942 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-297-34942 → 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/29734942, documented in the API reference.