WELL · 42-311-35452 · DISTRICT 1
74 Ranch Special Unit West #3H
McMullen County · Eagleville (Eagle Ford-1) field · Producing · Horizontal
74 Ranch Special Unit West #3H (API 42-311-35452) is a horizontal well in Mcmullen County operated by Marathon Oil EF LLC, completed October 9, 2015 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued May 17, 2013, permitted to 11,274 ft.
Completion filings report 10 formation tops, including Catahoula, Frio, Olmos, Escondido.
Its lease has reported 863K barrels of oil and 1.08M mcf of gas since May 2014, last reporting in July 2026. The lease carries 4 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 LLCMay 17, 2013 |
- 11,274
- total depth, ft
- 1
- permits on file
- May 17, 2013
- last permit issued
- Oct 9, 2015
- completed
- 863K
- cumulative oil, bbl
- 1.08M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2014 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 9, 2015
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active – Extension (X)
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 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| 74 Ranch Special Unit West O-1-17708 | Eagleville (Eagle Ford-1) | Marathon Oil EF LLC | 4 | 863K | 1.08M | May 2014 – Jul 2026 |
Oil, barrels lease total
Last 12 months 19,316 · prior 12 21,838(-12%)
Gas, mcf lease total
Last 12 months 25,793 · prior 12 36,892(-30%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Marathon Oil EF LLCMay 2014 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 762750-99 | Drill | Marathon Oil EF LLC | May 15, 2013 | May 17, 2013 | Jan 27, 2014 | 18,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Oct 9, 2015 | 74 Ranch Special Unit West O-1-17708 | Eagleville (Eagle Ford-1) | Marathon Oil EF LLC | Producing | 11,274 |
Formation tops
As filed on W-2/G-1. Subsea from 304 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| CatahoulaCATAHOULA - DISPOSAL | 327 | -23 |
| FrioFRIO - DISPOSAL | 1,820 | -1,516 |
| Olmos | 1,820 | -1,516 |
| Escondido | 2,600 | -2,296 |
| Navarro | 3,600 | -3,296 |
| YeguaYEGUA - DISPOSAL | 4,000 | -3,696 |
| WilcoxWILCOX - DISPOSAL | 4,660 | -4,356 |
| Anacacho | 10,511 | -10,207 |
| Austin Chalk | 10,766 | -10,462 |
| Eagle FordEAGLE FORD - H2S | 10,871 | -10,567 |
| CatahoulaCATAHOULA - DISPOSAL | — | — |
| Escondido | — | — |
| FrioFRIO - DISPOSAL | — | — |
| Navarro | — | — |
| Olmos | — | — |
| WilcoxWILCOX - DISPOSAL | — | — |
| YeguaYEGUA - DISPOSAL | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,152 | 18,177 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 5,307 | 12.25 | 1,300 S |
| 5.5 | 18,310 | 8.5 | 2,000 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 | Aug 19, 2016 | Aug 12, 2016 | Yes |
| 00 | Sep 12, 2014 | Jun 6, 2014 | 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 42-311-35452 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-311-35452 → 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/31135452, documented in the API reference.