WELL · 42-211-31882 · DISTRICT 10
Zybach #2026
Hemphill County · Buffalo Wallow (Morrow) field · Vertical
Zybach #2026 (API 42-211-31882) is a plugged well in Hemphill County, plugged February 26, 2025, last operated by Mmgl Txph LLC.
The RRC has issued 3 drilling permits (amended once) between 1988 and 2006, permitted to 15,000 ft.
It was permitted by Devon Energy Production CO, L.P. and has since transferred to Mmgl Txph LLC on the wellbore schedule.
Completion filings report 4 formation tops, including Cleveland, Granite Wash, 13 Finger Lime, Morrow.
Operator of record
Permitted by Devon Energy Production Co, L.P.; the EWA schedule now lists a different operator.
Dallas, TX · P-5 Y, filed Jun 4, 2026 · 10 permits on file · (972) 701-8377
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Mmgl Txph LLC |
| Production reports | Blackbeard Operating, LLCthrough May 2022 |
| Latest permit | Devon Energy Production Co, L.P.Jul 17, 2006 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 15,000
- total depth, ft
- 4
- permits on file
- Jul 17, 2006
- last permit issued
- Jan 22, 2000
- completed
- 0
- cumulative oil, bbl
- 3.3M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Feb 2025
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 22, 2000
- Shut in
- —
- Plugged
- Feb 26, 2025
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 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Zybach G-14-176571 | Buffalo Wallow (Morrow) | Mmgl Txph, LLC | 1 | 0 | 2.28M | Jan 2000 – Feb 2025 |
| Zybach 26 G-14-225516 | Buffalo Wallow (Granite Wash) | Mmgl Txph, LLC | 1 | 0 | 573K | Sep 2006 – Feb 2025 |
| Zybach G-14-129790 | Buffalo Wallow (a Chert Zone) | Ocean Energy, Inc. | 1 | 0 | 447K | Jan 1993 – Feb 2003 |
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.
- 1Marsh Operating CompanyJan 1993 → Dec 1995
- 2Seagull Midcon Inc.Jan 1996 → May 1998
- 3Seagull Energy E&P Inc.Jun 1998 → Oct 2000
- 4Ocean Energy, Inc.Nov 2000 → Aug 2003
- 5Devon Louisiana CorporationSep 2003 → Dec 2005
- 6Devon Energy Production Co, L.P.Jan 2006 → Jun 2016
- 7Tecolote Energy Operating, LLCJul 2016 → Dec 2019
- 8Blackbeard Operating, LLCJan 2020 → May 2022
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 622566-99 | Recompletion | Devon Energy Production Co, L.P. | Jul 13, 2006 | Jul 17, 2006 | Aug 9, 2006 | 15,000 |
| 484129-99 | Recompletion | Seagull Energy E&P Inc. | Apr 26, 1999 | May 19, 1999 | Dec 4, 2000 | 14,700 |
| 341626-98 | Drill | Marsh Operating Company | Jul 7, 1988 | Feb 16, 1988 | — | 15,000 |
| 341626-99 | Drill | Marsh Operating Company | Jan 19, 1988 | Feb 16, 1988 | — | 15,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-14-129790 | — | — | — | — |
| — | — G-14-176571 | — | — | — | — |
| — | — G-14-225516 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,635 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Cleveland | 10,218 | -7,583 |
| Granite Wash | 11,285 | -8,650 |
| 13 Finger Lime | 14,025 | -11,390 |
| Morrow | 14,154 | -11,519 |
| MorrowMORROW "A" CHERT | 14,325 | -11,690 |
| MorrowMORROW "PURYEAR" | 14,441 | -11,806 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,550 | 11,977 | Perforated |
| 12,416 | 12,783 | Perforated |
| 13,122 | 13,500 | Perforated |
| 14,340 | 14,360 | Perforated |
| 14,440 | 14,462 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 3,198 | 12.25 | 700 S |
| 5.5 | 14,200 | 7.875 | 560 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 | Apr 14, 2007 | Feb 20, 2007 | Yes |
| 00 | Mar 26, 2007 | — | — |
| 00 | May 10, 2000 | Apr 10, 2000 | — |
| 00 | May 2, 2000 | — | — |
| 00 | Mar 7, 1989 | Jan 23, 1989 | Yes |
| 00 | Feb 28, 1989 | — | — |
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 42-211-31882 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-211-31882 → 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/21131882, documented in the API reference.