WELL · 42-495-31011 · DISTRICT 8
Bison #1H
Winkler County · Horizontal · Directional · Sidetrack
Bison #1H (API 42-495-31011) is a permitted horizontal well in Winkler County filed by Impetro Operating LLC; no completion report is on file yet.
The RRC has issued 6 drilling permits between 1978 and 2016, permitted to 22,000 ft.
Completion filings report 16 formation tops, including Delaware, Wolfcamp, Strawn, Atoka.
Its 3 leases have reported 965K barrels of oil and 2.74M mcf of gas since July 1997, last reporting in July 2026. The leases carry 7 wells, so these are lease totals, not this well alone.
Operator of record
Fort Worth, TX · P-5 Y, filed Nov 4, 2025 · 97 permits on file · (210) 865-1239
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Matador Production Companythrough Apr 2026 |
| Latest permit | Impetro Operating LLCAug 29, 2016 |
- 22,000
- total depth, ft
- 6
- permits on file
- Aug 29, 2016
- last permit issued
- —
- completed
- 965K
- cumulative oil, bbl
- 2.74M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 1997 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- 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 3 leases this well is completed on; they carry 7 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Bison G-10-293946 | Phantom (Wolfcamp) | Matador Production Company | 1 | 0 | 1.82M | Jan 2017 – Jul 2026 |
| Wolfe Unit O-10-35477 | Crittendon (Bell Canyon) | Ameredev Operating, LLC | 5 | 961K | 894K | Jul 1997 – Jul 2026 |
| Bison O-10-48663 | Phantom (Wolfcamp) | Ameredev Operating, LLC | 1 | 3.35K | 20K | Jan 2017 – May 2023 |
Gas, mcf lease total
Last 12 months 130,604 · prior 12 77,310(+69%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Chase Avenue Corporation, TheJul 1997 → Oct 2001
- 2Heritage Standard CorporationNov 2001 → Jan 2011
- 3Voyager Gas CorporationFeb 2011 → Feb 2012
- 4White Oak Operating Company LLCMar 2012 → Mar 2014
- 5Impetro Operating LLCApr 2014 → Nov 2020
- 6Ameredev Operating, LLCJan 2017 → May 2024
- 7Ameredev Texas, LLCJun 2024 → Jan 2025
- 8Matador Production CompanyFeb 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 817804-99 | Recompletion | Impetro Operating LLC | Aug 17, 2016 | Aug 29, 2016 | Sep 2, 2016 | 19,500 |
| 535904-99 | Recompletion · sidetrack | Heritage Standard Corporation | Aug 29, 2003 | Sep 9, 2003 | — | 22,000 |
| 465100-99 | Reenter | Chase Avenue Corporation, The | Jul 18, 1997 | Jul 18, 1997 | Jul 18, 1997 | 5,000 |
| 327105-99 | Reenter | Arco Oil & Gas Co. | Feb 26, 1987 | Feb 27, 1987 | — | 21,835 |
| 152461-99 | Recompletion | Arco Oil & Gas Co. | Mar 8, 1982 | Mar 8, 1982 | — | 21,835 |
| 37479-99 | Drill | Atlantic Richfield Co. | Nov 22, 1978 | Nov 22, 1978 | Dec 10, 1978 | 21,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-10-293946 | — | — | — | — |
| — | — O-10-35477 | — | — | — | — |
| — | — O-10-48663 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,892 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Delaware | 4,828 | -1,936 |
| Wolfcamp | 13,804 | -10,912 |
| Strawn | 14,010 | -11,118 |
| Atoka | 14,460 | -11,568 |
| Fusselman | 19,144 | -16,252 |
| Montoya | 20,007 | -17,115 |
| Ellenburger | 21,538 | -18,646 |
| Clear ForkCLEARFORK | — | — |
| Colby-Queen | — | — |
| Glorieta | — | — |
| Holt | — | — |
| QueenQUEEN-SEVEN RIVERS | — | — |
| RustlerRUSTLER - POSSIBLE FLOW; POSSIBL | — | — |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | — | — |
| Wichita-AlbanyWICHITA ALBANY | — | — |
| Yates | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,938 | 4,972 | Perforated |
| 12,559 | 19,457 | Perforated |
| 14,338 | 14,344 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 20 | 1,590 | 26 | 2,928 S |
| 13.375 | 4,750 | 17.5 | 3,609 S |
| 9.625 | 13,359 | 12.25 | 4,750 S |
| 5.5 | 19,560 | 8.5 | 2,500 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 | Mar 1, 2023 | Nov 16, 2022 | — |
| 00 | Jul 13, 2017 | Apr 17, 2017 | Yes |
| 00 | Jul 10, 1998 | Jun 11, 1998 | — |
| 00 | Oct 20, 1997 | Jul 31, 1997 | Yes |
| 00 | Oct 9, 1997 | — | — |
| 00 | Mar 15, 1985 | Nov 8, 1983 | — |
| 00 | Jan 12, 1984 | Oct 12, 1983 | — |
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 42-495-31011 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-495-31011 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/49531011, documented in the API reference.