WELL · 42-255-33634 · DISTRICT 2
Janysek Unit #4H
Karnes County · Eagleville (Eagle Ford-2) field · Producing · Horizontal
Janysek Unit #4H (API 42-255-33634) is a horizontal well in Karnes County operated by Murphy Expl. & Prod. CO. - USA, completed March 1, 2015 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued March 8, 2014, permitted to 11,950 ft.
Completion filings report 12 formation tops, including Frio, Reklaw, Yegua, Carrizo.
Its lease has reported 3.27M barrels of oil and 3.58M mcf of gas since April 2013, last reporting in July 2026. The lease carries 13 wells, so these are lease totals, not this well alone.
Operator of record
Murphy Expl. & Prod. Co. - USA
- Based in
- Houston, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- May 15, 2026
- Permits on file
- 1,458
- Phone
- (281) 675-9000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Murphy Expl. & Prod. Co. - USA |
| Production reports | Murphy Expl. & Prod. Co. - USAthrough Apr 2026 |
| Latest permit | Murphy Expl. & Prod. Co. - USAMar 8, 2014 |
- 11,950
- total depth, ft
- 1
- permits on file
- Mar 8, 2014
- last permit issued
- Mar 1, 2015
- completed
- 3.27M
- cumulative oil, bbl
- 3.58M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2013 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 1, 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 13 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Janysek Unit O-2-10491 | Eagleville (Eagle Ford-2) | Murphy Expl. & Prod. Co. - USA | 13 | 3.27M | 3.58M | Apr 2013 – Jul 2026 |
Oil, barrels lease total
Last 12 months 52,492 · prior 12 66,838(-21%)
Gas, mcf lease total
Last 12 months 66,862 · prior 12 49,387(+35%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Murphy Expl. & Prod. Co. - USAApr 2013 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 779711-99 | Drill | Murphy Expl. & Prod. Co. - USA | Feb 13, 2014 | Mar 8, 2014 | Apr 13, 2014 | 11,950 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-10491 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 341 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| FrioFRIO - DISPOSAL | 3,200 | -2,859 |
| Reklaw | 3,960 | -3,619 |
| YeguaYEGUA - DISPOSAL | 4,000 | -3,659 |
| Carrizo | 4,684 | -4,343 |
| WilcoxWILCOX - DISPOSAL | 4,980 | -4,639 |
| Queen City | 6,440 | -6,099 |
| Midway | 8,435 | -8,094 |
| Navaro | 9,204 | -8,863 |
| Austin ChalkAUSTIN CHALK - H2S | 11,072 | -10,731 |
| Eagle FordEAGLE FORD - H2S | 11,473 | -11,132 |
| EdwardsEDWARDS - H2S | — | — |
| FrioFRIO - DISPOSAL | — | — |
| Queen City | — | — |
| Reklaw | — | — |
| SligoSLIGO - H2S | — | — |
| WilcoxWILCOX - DISPOSAL | — | — |
| YeguaYEGUA - DISPOSAL | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,919 | 16,991 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 4,015 | 12.25 | 1,041 S |
| 5.5 | 17,150 | 8.5 | 2,640 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 11, 2015 | Apr 7, 2015 | Yes |
| 00 | Dec 11, 2014 | Aug 27, 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 42-255-33634 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-255-33634 → 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/25533634, documented in the API reference.