WELL · 42-023-31281 · DISTRICT 9
Hajek-Riverside 1985 #11
Baylor County · Baylor County Regular field · Vertical
Hajek-Riverside 1985 #11 (API 42-023-31281) is a plugged well in Baylor County, plugged October 20, 2015, last operated by Knobloch Albert.
The RRC has issued 2 drilling permits between 1985 and 2014, permitted to 1,500 ft.
Completion filings report 10 formation tops, including Coleman Junction, Thomas Sand, Cisco, Tannehill.
Operator of record
Graham, TX · P-5 Y, filed Jun 4, 2026 · 30 permits on file · (940) 564-6388
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Knobloch Albert |
| Production reports | none |
| Latest permit | Knobloch, AlbertOct 29, 2014 |
- 1,500
- total depth, ft
- 2
- permits on file
- Oct 29, 2014
- last permit issued
- Apr 10, 2015
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2015 THROUGH Feb 2016
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 10, 2015
- Shut in
- —
- Plugged
- Oct 20, 2015
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Hajek-Riverside 1985 O-13-33218 | Baylor County Regular | Knobloch, Albert | 1 | 0 | 0 | Apr 2015 – Feb 2016 |
| — O-13-26626 | — | — | 0 | 0 | 0 | — |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 798576-99 | Reenter | Knobloch, Albert | Oct 17, 2014 | Oct 29, 2014 | Jan 14, 2015 | 1,300 |
| 293774-99 | Drill | Monroe Well Service, Inc. | Dec 30, 1985 | Dec 30, 1985 | Jan 2, 1986 | 1,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-13-26626 | — | — | — | — |
| — | — O-13-33218 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,342 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Coleman JunctionCOLEMAN JUNCTION - CORROSIVE ZON | 1,000 | 342 |
| Thomas Sand | 1,250 | 92 |
| Cisco | 1,255 | 87 |
| Tannehill | 1,308 | 34 |
| TannehillTANNEHILL SAND | 1,350 | -8 |
| GunsightGUNSIGHT SAND | 1,380 | -38 |
| CanyonCANYON REEF | — | — |
| Home Creek | — | — |
| Palo Pinto | — | — |
| Saddle Creek | — | — |
| Strawn | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,310 | 1,312 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 4.5 | 1,384 | 7.875 | 300 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 | May 27, 2015 | May 8, 2015 | Yes |
| 00 | Dec 4, 1987 | Oct 30, 1987 | Yes |
| 00 | Nov 6, 1987 | — | — |
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 42-023-31281 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-023-31281 → 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/02331281, documented in the API reference.