WELL · 42-255-32804 · DISTRICT 2
McCoy-Egbert Unit #2H
Karnes County · Eagleville (Eagle Ford-2) field · Producing · Horizontal
Mccoy-Egbert Unit #2H (API 42-255-32804) is a horizontal well in Karnes County operated by Marathon Oil EF LLC, completed May 15, 2021 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended twice), issued October 3, 2012, permitted to 15,500 ft.
Completion filings report 3 formation tops, including Anacacho, Austin Chalk, Eagle Ford.
Its lease has reported 1.65M barrels of oil and 2.58M mcf of gas since January 2013, last reporting in July 2026. The lease carries 6 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 3, 2012 |
- 15,500
- total depth, ft
- 3
- permits on file
- Oct 3, 2012
- last permit issued
- May 15, 2021
- completed
- 1.65M
- cumulative oil, bbl
- 2.58M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2013 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- May 15, 2021
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
Surface location
28.886389, -97.924367
Permit surface location from the RRC GIS record, in Karnes County.
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 6 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| McCoy-Egbert Unit O-2-10387 | Eagleville (Eagle Ford-2) | Marathon Oil EF LLC | 6 | 1.65M | 2.58M | Jan 2013 – Jul 2026 |
Oil, barrels lease total
Last 12 months 90,359 · prior 12 224,338(-60%)
Gas, mcf lease total
Last 12 months 206,965 · prior 12 331,473(-38%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Marathon Oil EF LLCJan 2013 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 748778-97 | Drill | Marathon Oil EF LLC | May 20, 2024 | Oct 3, 2012 | May 14, 2021 | 15,500 |
| 748778-98 | Drill | Marathon Oil EF LLC | Oct 29, 2012 | Oct 3, 2012 | Nov 5, 2012 | 15,500 |
| 748778-99 | Drill | Marathon Oil EF LLC | Sep 24, 2012 | Oct 3, 2012 | Nov 5, 2012 | 15,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-10387 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 420 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Anacacho | 11,581 | -11,161 |
| Austin Chalk | 11,723 | -11,303 |
| Eagle Ford | 11,916 | -11,496 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,315 | 17,176 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 5,931 | 17.5 | 3,555 S |
| 9.625 | 14,186 | 12.25 | 1,130 S |
| 5.5 | 17,395 | 8.5 | 2,195 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 | Jun 4, 2024 | Apr 29, 2024 | — |
| 00 | Jul 9, 2021 | Jun 23, 2021 | — |
| 00 | Oct 12, 2016 | Oct 11, 2016 | — |
| 00 | Sep 11, 2013 | Jul 19, 2013 | — |
| 00 | Apr 16, 2013 | Feb 8, 2013 | 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 42-255-32804 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-255-32804 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbors, subsea-aligned so they line up regardless of surface terrain.
Salge Unit42-255-37249
0.4 KM · Marathon Oil EF LLC · Section with this well →
| Yegua | 1,964 | -1,548 |
| Queen City | 3,965 | -3,549 |
| Reklaw | 4,444 | -4,028 |
| Carrizo | 5,042 | -4,626 |
| Wilcox | 7,318 | -6,902 |
| Austin Chalk | 11,867 | -11,451 |
| Eagle Ford | 11,980 | -11,564 |
| Sligo | — |
10 TOPS · FIRST 8
Egbert Unit42-255-37414
0.6 KM · Marathon Oil EF LLC · Section with this well →
| Yegua | 1,955 | -1,565 |
| Queen City | 3,959 | -3,569 |
| Reklaw | 4,432 | -4,042 |
| Carrizo | 5,039 | -4,649 |
| Wilcox | 5,089 | -4,699 |
| Austin Chalk | 11,832 | -11,442 |
| Eagle Ford | 12,005 | -11,615 |
| Sligo | — |
10 TOPS · FIRST 8
Egbert Unit42-255-37415
0.6 KM · Marathon Oil EF LLC · Section with this well →
| Yegua | 1,955 | -1,565 |
| Queen City | 3,959 | -3,569 |
| Reklaw | 4,432 | -4,042 |
| Carrizo | 5,039 | -4,649 |
| Wilcox | 5,089 | -4,699 |
| Austin Chalk | 11,820 | -11,430 |
| Eagle Ford | 11,994 | -11,604 |
| Sligo | — |
10 TOPS · FIRST 8
Egbert Unit42-255-37416
0.6 KM · Marathon Oil EF LLC · Section with this well →
| Yegua | 1,955 | -1,565 |
| Queen City | 3,959 | -3,569 |
| Reklaw | 4,432 | -4,042 |
| Carrizo | 5,039 | -4,649 |
| Wilcox | 6,175 | -5,785 |
| Austin Chalk | 11,838 | -11,448 |
| Eagle Ford | 11,945 | -11,555 |
| Edwards | — |
10 TOPS · FIRST 8
Carter Unit42-255-36374
1.3 KM · Marathon Oil EF LLC · Section with this well →
| Yegua | 1,625 | -1,277 |
| Queen City | 3,796 | -3,448 |
| Reklaw | 4,230 | -3,882 |
| Carrizo | 4,779 | -4,431 |
| Wilcox | 6,093 | -5,745 |
| Austin Chalk | 11,591 | -11,243 |
| Eagle Ford | 11,817 | -11,469 |
| Sligo | — |
10 TOPS · FIRST 8
Carter Unit42-255-36373
1.3 KM · Marathon Oil EF LLC · Section with this well →
| Yegua | 1,625 | -1,277 |
| Queen City | 3,796 | -3,448 |
| Reklaw | 4,230 | -3,882 |
| Carrizo | 4,779 | -4,431 |
| Wilcox | 6,093 | -5,745 |
| Austin Chalk | 11,575 | -11,227 |
| Eagle Ford | 11,789 | -11,441 |
| Edwards | — |
10 TOPS · FIRST 8
Spahn-Mikkelson Unit42-255-36375
1.3 KM · Marathon Oil EF LLC · Section with this well →
| Yegua | 1,625 | -1,278 |
| Queen City | 3,796 | -3,449 |
| Reklaw | 4,230 | -3,883 |
| Carrizo | 4,779 | -4,432 |
| Wilcox | 6,093 | -5,746 |
| Austin Chalk | 11,545 | -11,198 |
| Eagle Ford | 11,768 | -11,421 |
| Edwards | — |
10 TOPS · FIRST 8
Spahn-Mikkelson Unit42-255-36376
1.3 KM · Marathon Oil EF LLC · Section with this well →
| Yegua | 1,625 | -1,278 |
| Queen City | 3,796 | -3,449 |
| Reklaw | 4,230 | -3,883 |
| Carrizo | 4,779 | -4,432 |
| Wilcox | 6,093 | -5,746 |
| Austin Chalk | 11,560 | -11,213 |
| Eagle Ford | 11,801 | -11,454 |
| Sligo | — |
10 TOPS · FIRST 8
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/25532804, documented in the API reference.