TEXAS · WELLS · KARNES COUNTY · FRANSEN UNIT LEASE · API 42-255-33141 · DISTRICT 02
Fransen Unit #5H
Karnes County · Eagleville (Eagle Ford-2) field · Shut In · Horizontal
Fransen Unit #5H (API 42-255-33141) is a horizontal well in Karnes County operated by Marathon Oil EF LLC, completed February 3, 2015 and listed as shut in on the RRC schedule, shut in June 1, 2023.
The RRC has issued one drilling permit, issued April 26, 2013, permitted to 12,001 ft.
Completion filings report 11 formation tops, including Frio, Carrizo, Reklaw, Yegua.
Its lease has reported 1.16M barrels of oil and 3.36M mcf of gas since June 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 LLCApr 26, 2013 |
- 12,001
- total depth, ft
- 1
- permits on file
- Apr 26, 2013
- last permit issued
- Feb 3, 2015
- completed
- 1.16M
- cumulative oil, bbl
- 3.36M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2013 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 3, 2015
- Shut in
- Jun 1, 2023
- 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 6 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Fransen Unit O-2-10636 | Eagleville (Eagle Ford-2) | Marathon Oil EF LLC | 6 | 1.16M | 3.36M | Jun 2013 – Jul 2026 |
Oil, barrels lease total
Last 12 months 23,572 · prior 12 38,294(-38%)
Gas, mcf lease total
Last 12 months 42,380 · prior 12 70,681(-40%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Marathon Oil EF LLCOct 2013 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 761309-99 | Drill | Marathon Oil EF LLC | Apr 23, 2013 | Apr 26, 2013 | Dec 14, 2013 | 16,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Feb 3, 2015 | Fransen Unit O-2-10636 | Eagleville (Eagle Ford-2) | Marathon Oil EF LLC | Shut In · shut in Jun 1, 2023 | 12,001 |
Formation tops
As filed on W-2/G-1. Subsea from 455 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| FrioFRIO - DISPOSAL | 3,200 | -2,745 |
| Carrizo | 3,450 | -2,995 |
| Reklaw | 3,960 | -3,505 |
| YeguaYEGUA - DISPOSAL | 4,000 | -3,545 |
| WilcoxWILCOX - DISPOSAL | 4,980 | -4,525 |
| Queen City | 6,440 | -5,985 |
| EdwardsEDWARDS - H2S | 10,630 | -10,175 |
| Anacacho | 11,718 | -11,263 |
| Austin Chalk | 11,857 | -11,402 |
| Austin ChalkAUSTIN CHALK - H2S | 11,857 | -11,402 |
| Eagle Ford | 12,003 | -11,548 |
| Eagle FordEAGLE FORD - H2S | 12,003 | -11,548 |
| Sligo | — | — |
| SligoSLIGO - H2S | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,356 | 15,764 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 6,100 | 12.25 | 1,670 S |
| 5.5 | 15,902 | 8.5 | 1,795 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 | Sep 21, 2016 | Sep 20, 2016 | Yes |
| 00 | Oct 6, 2015 | Feb 5, 2015 | — |
| 00 | Feb 4, 2014 | Jan 22, 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 42-255-33141 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-255-33141 → 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/25533141, documented in the API reference.