TEXAS · WELLS · WHEELER COUNTY · ZYBACH 65 LEASE · API 42-483-31714 · DISTRICT 08
Zybach 65 #8
Wheeler County · Buffalo Wallow (Granite Wash) field · Vertical
Zybach 65 #8 (API 42-483-31714) is a plugged well in Wheeler County, plugged September 11, 2024, last operated by Unbridled Resources LLC.
The RRC has issued one drilling permit (amended once), issued July 16, 2004, permitted to 14,350 ft.
It was permitted by Dominion Oklahoma Texas E&P, Inc and has since transferred to Unbridled Resources LLC on the wellbore schedule.
Completion filings report 10 formation tops, including T/Brown Dolomite, B/Heebner-T/Douglas, T/Tonkawa, Avant Ls.
Its lease has reported 10.8K barrels of oil and 466K mcf of gas since October 2005, with no volume in the three years through August 2026.
Operator of record
Permitted by Dominion Oklahoma Texas E&P, Inc; the EWA schedule now lists a different operator.
- Based in
- Oklahoma City, OK
- P-5 status
- Active (A)
- P-5 last filed
- Dec 17, 2025
- Permits on file
- 6
- Phone
- (318) 751-3917
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Unbridled Resources LLC |
| Production reports | Unbridled Resources, LLCthrough Mar 2017 |
| Latest permit | Dominion Oklahoma Texas E&P, IncJul 16, 2004 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 14,350
- total depth, ft
- 2
- permits on file
- Jul 16, 2004
- last permit issued
- Oct 8, 2005
- completed
- 10.8K
- cumulative oil, bbl
- 466K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · OCT 2005 THROUGH MAR 2017
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 8, 2005
- Shut in
- —
- Plugged
- Sep 11, 2024
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.
Wells nearby
Every well with a location on file around this well, in any state, nearest first.
Texas locations come from drilling permits, so most older Texas wells have none and are not listed.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH AUG 2026
Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Zybach 65 G-14-212664 | Buffalo Wallow (Granite Wash) | Unbridled Resources, LLC | 1 | 10.8K | 466K | Oct 2005 – Mar 2017 |
No volumes reported on these leases in the last three years.
Wells named Zybach 65
Unbridled Resources LLC's other wells filed under this lease name in Wheeler County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.
Loading the lease's wellsChain of custody
Every operator that reported production on this well's lease, in order.
- 1Dominion Oklahoma Texas E&P, IncOct 2005 → Aug 2007
- 2Linn Operating, Inc.Sep 2007 → Dec 2014
- 3Enervest Operating, L.L.C.Jan 2015 → Mar 2017
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 548352-98 | Drill | Dominion Oklahoma Texas E&P, Inc | Jan 13, 2005 | Jul 16, 2004 | Aug 8, 2005 | 14,350 |
| 548352-99 | Drill | Dominion Oklahoma Texas E&P, Inc | Jul 16, 2004 | Jul 16, 2004 | Aug 8, 2005 | 12,125 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Oct 8, 2005 | Zybach 65 G-14-212664 | Buffalo Wallow (Granite Wash) | Unbridled Resources LLC | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,666 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| T/Brown Dolomite | 4,658 | -1,992 |
| B/Heebner-T/Douglas | 8,091 | -5,425 |
| T/Tonkawa | 8,857 | -6,191 |
| Avant LS | 9,452 | -6,786 |
| T/Britt Granite Wash | 11,116 | -8,450 |
| T/Granite Wash A | 11,242 | -8,576 |
| T/Granite Wash B | 11,522 | -8,856 |
| T/Granite Wash "E" | 12,081 | -9,415 |
| T/Granite Wash "F" | 12,226 | -9,560 |
| T/Atoka Wash | 12,576 | -9,910 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,287 | 12,994 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 3,333 | 12.25 | 2,400 S |
| 5.5 | 13,860 | 7.875 | 730 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 | Feb 21, 2006 | Nov 14, 2005 | Yes |
| 00 | Dec 14, 2005 | — | — |
Well logs
The RRC's map lists this well among those with logs online. Its monthly inventories loaded here, which start in July 2006, list none for it, so none are itemized.
Open the RRC's log search for this well ↗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 42-483-31714 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-483-31714 → 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/48331714, documented in the API reference.