WELL · 42-255-30660 · DISTRICT 2
Janssen J. F. #1ST
Karnes County · Runge E. (Roeder 10250) field · Directional
Janssen J. F. #1ST (API 42-255-30660) is a well in Karnes County operated by Decker Operating CO. L.L.C., completed February 2, 1979.
The RRC has issued 2 drilling permits (amended once) between 1978 and 2007, permitted to 12,700 ft.
Completion filings report 10 formation tops, including Roeder -1, Roeder-1, Roeder -2, Roeder-2.
No lease production has been reported under this well’s leases.
It holds an active disposal or injection permit.
Operator of record
Houston, TX · P-5 Y, filed Jan 4, 2026 · 137 permits on file · (361) 289-1641
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Decker Operating Co. L.L.C. |
| Production reports | Decker Operating Co., L.L.C.through Dec 2008 |
| Latest permit | Decker Operating Co., L.L.C.May 19, 2007 |
- 12,700
- total depth, ft
- 3
- permits on file
- May 19, 2007
- last permit issued
- Feb 2, 1979
- completed
- 0
- cumulative oil, bbl
- 717K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 2, 1979
- Shut in
- —
- Plugged
- —
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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Gisler-Escamilla G-2-239818 | Runge, E. (Roeder) | 2 D Oil & Gas LLC | 1 | 0 | 527K | Oct 2007 – Jul 2026 |
| Janssen, J. F. G-2-82613 | Runge, E. (Roeder 10250) | Decker Operating Co., L.L.C. | 1 | 0 | 189K | Jan 1993 – Feb 2008 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Clay Exploration, Inc.Jan 1993 → Oct 1996
- 2High Plains Gas Systems, Inc.Nov 1996 → Jun 1998
- 3Janssen, Wayne AllenFeb 2000 → Sep 2005
- 4Decker Operating Co., L.L.C.Oct 2007 → Dec 2008
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 638972-98 | Recompletion | Decker Operating Co., L.L.C. | Apr 15, 2008 | May 19, 2007 | May 21, 2007 | 12,700 |
| 638972-99 | Recompletion | Decker Operating Co., L.L.C. | May 14, 2007 | May 19, 2007 | — | 11,885 |
| 34477-99 | Drill | Southland Minerals Co. | Oct 13, 1978 | Oct 13, 1978 | Nov 24, 1978 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-82613 | — | — | — | — |
| — | — G-2-239818 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 322 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,358 | 4,368 | Perforated |
| 4,692 | 4,702 | Perforated |
| 10,256 | 10,273 | Perforated |
| 10,935 | 10,952 | Perforated |
| 10,964 | 10,974 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 2,234 | 14.75 | 1,125 S |
| 7.625 | 8,894 | 9.625 | 495 S |
| 2.875 | 9,634 | — | — |
| 3.5 | 12,700 | 4.75 | 200 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 | Jul 18, 2014 | Jul 8, 2014 | — |
| 00 | Dec 12, 2008 | Feb 27, 2008 | Yes |
| 00 | Dec 11, 2008 | Oct 14, 2008 | — |
| 00 | Oct 6, 2008 | — | — |
| 00 | Jan 12, 1984 | Jun 4, 1979 | — |
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 42-255-30660 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-255-30660 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 4.6M
- bbl, all reported
- Nov 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000107376 | W-14 Disposal | Active | 10,000 | 2,110 | 4,220–4,990 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 0
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/25530660, documented in the API reference.