TEXAS · WELLS · HEMPHILL COUNTY · ZYBACH 26 LEASE · API 42-211-34933 · DISTRICT 08
Zybach 26 #8H
Hemphill County · Buffalo Wallow (Granite Wash) field · Producing · Horizontal
Zybach 26 #8H (API 42-211-34933) is a horizontal well in Hemphill County operated by Mmgl Txph LLC, completed February 18, 2012 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued August 9, 2011, permitted to 11,818 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 2 formation tops, including Granite Wash, Oswego.
Its lease has reported 64.6K barrels of oil and 3.55M mcf of gas since February 2012, last reporting volume in August 2026.
Operator of record
Permitted by Devon Energy Production Co, L.P.; the EWA schedule now lists a different operator.
- Based in
- Dallas, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Jul 29, 2026
- Permits on file
- 10
- Phone
- (972) 701-8377
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Mmgl Txph LLC |
| Production reports | Mmgl Txph, LLCthrough Aug 2026 |
| Latest permit | Devon Energy Production Co, L.P.Aug 9, 2011 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,818
- total depth, ft
- 1
- permits on file
- Aug 9, 2011
- last permit issued
- Feb 18, 2012
- completed
- 64.6K
- cumulative oil, bbl
- 3.55M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · FEB 2012 THROUGH AUG 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 18, 2012
- Shut in
- —
- 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.
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 26 G-14-265879 | Buffalo Wallow (Granite Wash) | Mmgl Txph, LLC | 1 | 64.6K | 3.55M | Feb 2012 – Aug 2026 |
Gas, mcf lease total
Last 12 months 93,021 · prior 12 78,542(+18%)
Wells named Zybach 26
Mmgl Txph LLC's other wells filed under this lease name in Hemphill 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.
- 1Devon Energy Production Co, L.P.Feb 2012 → Jun 2016
- 2Tecolote Energy Operating, LLCJul 2016 → Dec 2019
- 3Blackbeard Operating, LLCJan 2020 → Sep 2023
- 4Mmgl Txph, LLCOct 2023 → Aug 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 721730-99 | Drill | Devon Energy Production Co, L.P. | Aug 5, 2011 | Aug 9, 2011 | Dec 8, 2011 | 14,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Feb 18, 2012 | Zybach 26 G-14-265879 | Buffalo Wallow (Granite Wash) | Mmgl Txph LLC | Producing | 11,818 |
Formation tops
As filed on W-2/G-1. Subsea from 2,543 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Granite Wash | — | — |
| Granite WashGRANITE WASH CALDWELL | — | — |
| Oswego | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,772 | 16,553 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 691 | 17.5 | 1,120 S |
| 9.625 | 8,355 | 12.25 | 620 S |
| 5.5 | 16,654 | 8.75 | 2,000 S |
| 9.625 | — | 12.25 | 780 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 15, 2013 | Sep 28, 2012 | Yes |
Well logs
1 log loaded from the RRC's log index, the latest received Feb 4, 2015. 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 | 8,190 to 16,596 | Feb 4, 2015run Jan 14, 2012 | 5.81 |
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 42-211-34933 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-211-34933 → 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/21134933, documented in the API reference.