WELL · 42-255-33974 · DISTRICT 2
Marek Unit #10H
Karnes County · Eagleville (Eagle Ford-2) field · Producing · Horizontal
Marek Unit #10H (API 42-255-33974) is a horizontal well in Karnes County operated by Eog Resources Inc., completed January 21, 2015 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued July 19, 2014, permitted to 12,000 ft.
Completion filings report 10 formation tops, including Queen City, Reklaw, Wilcox, Carrizo.
Its lease has reported 3.84M barrels of oil and 5.04M mcf of gas since December 2011, last reporting in July 2026. The lease carries 11 wells, so these are lease totals, not this well alone.
Operator of record
Midland, TX · P-5 Y, filed Jul 4, 2026 · 16,348 permits on file · (713) 594-5431
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | EOG Resources Inc. |
| Production reports | EOG Resources, Inc.through Apr 2026 |
| Latest permit | EOG Resources, Inc.Jul 19, 2014 |
- 12,000
- total depth, ft
- 1
- permits on file
- Jul 19, 2014
- last permit issued
- Jan 21, 2015
- completed
- 3.84M
- cumulative oil, bbl
- 5.04M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2011 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 21, 2015
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 11 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Marek Unit O-2-9878 | Eagleville (Eagle Ford-2) | EOG Resources, Inc. | 11 | 3.84M | 5.04M | Dec 2011 – Jul 2026 |
Oil, barrels lease total
Last 12 months 67,646 · prior 12 72,429(-7%)
Gas, mcf lease total
Last 12 months 139,120 · prior 12 125,065(+11%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1EOG Resources, Inc.Dec 2011 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 789573-99 | Drill | EOG Resources, Inc. | Jun 16, 2014 | Jul 19, 2014 | Nov 21, 2014 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-9878 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 375 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen City | 3,094 | -2,719 |
| Reklaw | 3,606 | -3,231 |
| WilcoxWILCOX - DISPOSAL | 4,035 | -3,660 |
| Carrizo | 4,208 | -3,833 |
| Anacacho | 10,600 | -10,225 |
| Austin ChalkAUSTIN CHALK - H2S | 10,789 | -10,414 |
| Eagle FordEAGLE FORD - H2S | 11,037 | -10,662 |
| EdwardsEDWARDS - H2S | — | — |
| FrioFRIO - DISPOSAL | — | — |
| YeguaYEGUA - DISPOSAL | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,310 | 17,349 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,504 | 12.25 | 735 S |
| 5.5 | 17,445 | 8.5 | 2,470 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 | Oct 2, 2015 | Feb 23, 2015 | 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 42-255-33974 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-255-33974 → 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/25533974, documented in the API reference.