TEXAS · WELLS · KARNES COUNTY · API 42-255-31687 · DISTRICT 02
Fischer Unit #1
Karnes County · Eagleville (Eagle Ford-2) field · Observation · Vertical
Fischer Unit #1 (API 42-255-31687) is a well in Karnes County operated by Eog Resources Inc., completed July 30, 2010 and listed as observation on the RRC schedule, shut in February 1, 2026.
The RRC has issued one drilling permit (amended once), issued June 7, 2010, permitted to 5,393 ft.
Its 2 leases have reported 2.36M barrels of oil and 1.48M mcf of gas since July 2010, last reporting volume in April 2026. The leases carry 17 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Midland, TX
- P-5 status
- Active (A)
- P-5 last filed
- Oct 2, 2025
- Permits on file
- 16,354
- Phone
- (713) 651-7000
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.Jun 7, 2010 |
- 5,393
- total depth, ft
- 2
- permits on file
- Jun 7, 2010
- last permit issued
- Jul 30, 2010
- completed
- 2.36M
- cumulative oil, bbl
- 1.48M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2010 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 30, 2010
- Shut in
- Feb 1, 2026
- 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 2 leases this well is completed on; they carry 17 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Fischer Unit O-2-9514 | Eagleville (Eagle Ford-2) | EOG Resources, Inc. | 13 | 2.32M | 1.48M | Dec 2010 – Apr 2026 |
| Fischer Unit O-2-9495 | Eagleville (Eagle Ford) | EOG Resources, Inc. | 4 | 40.7K | 5.96K | Jul 2010 – Feb 2011 |
Oil, barrels lease total
Last 12 months 93,244 · prior 12 107,448(-13%)
Gas, mcf lease total
Last 12 months 62,059 · prior 12 82,013(-24%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1EOG Resources, Inc.Nov 2010 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 696910-98 | Drill | EOG Resources, Inc. | Aug 10, 2010 | Jun 7, 2010 | Jul 20, 2010 | 11,000 |
| 696910-99 | Drill | EOG Resources, Inc. | Jun 2, 2010 | Jun 7, 2010 | Jul 20, 2010 | 11,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jul 30, 2010 | Fischer Unit O-2-9514 | Eagleville (Eagle Ford-2) | EOG Resources Inc. | Observation · shut in Feb 1, 2026 | 5,393 |
| Jul 30, 2010 | Fischer Unit O-2-9495 | Eagleville (Eagle Ford) | EOG Resources Inc. | Not on Schedule | — |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 4,111 | 12.25 | 1,351 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jan 5, 2012 | Sep 7, 2010 | Yes |
| 00 | Dec 27, 2011 | Sep 7, 2010 | Yes |
Well logs
1 log loaded from the RRC's log index, the latest received Jul 29, 2013. Resistivity. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.
Open the RRC's log search for this well ↗| Logas described | Files | Intervalft, as filed | Datereceived | SizeMB |
|---|---|---|---|---|
| RESISTIVITY | TIFF | 102 to 4,118 | Jul 29, 2013run Jul 20, 2010 | 0.68 |
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 42-255-31687 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-255-31687 → scanned completion filings
The logs loaded for this well are under Well logs, with the RRC's log search for it.
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/25531687, documented in the API reference.