WELL · 42-483-31521 · DISTRICT 10
Zybach 19 #1
Wheeler County · West Park (Upper Morrow) field · Vertical
Zybach 19 #1 (API 42-483-31521) is a plugged well in Wheeler County, plugged August 3, 2023, last operated by Devon Energy Production CO L.P..
The RRC has issued 2 drilling permits between 1997 and 2006, permitted to 16,300 ft.
Completion filings report 6 formation tops, including Granite Wash, Atoka, Morrow, Lwr. "A" Chert.
Operator of record
Devon Energy Production Co L.P.
Oklahoma City, OK · P-5 Y, filed Nov 4, 2025 · 9,266 permits on file · (800) 465-8314
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Devon Energy Production Co L.P. |
| Production reports | Blackbeard Operating, LLCthrough Jul 2021 |
| Latest permit | Devon Energy Production Co, L.P.Feb 21, 2006 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 16,300
- total depth, ft
- 2
- permits on file
- Feb 21, 2006
- last permit issued
- Mar 11, 1998
- completed
- 0
- cumulative oil, bbl
- 930K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 1998 THROUGH Aug 2023
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 11, 1998
- Shut in
- —
- Plugged
- Aug 3, 2023
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; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Zybach 19 G-14-219322 | West Park (Granite Wash) | Blackbeard Operating, LLC | 1 | 0 | 419K | Mar 2006 – Aug 2023 |
| Zybach 19 G-14-167986 | West Park (Upper Morrow) | Devon Energy Production Co, L.P. | 1 | 0 | 511K | Mar 1998 – Mar 2006 |
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.
- 1Devon Energy Corporation(nevada)Mar 1998 → Mar 2000
- 2Devon Energy Production Co, L.P.Apr 2000 → Jun 2016
- 3Tecolote Energy Operating, LLCJul 2016 → Dec 2019
- 4Blackbeard Operating, LLCJan 2020 → Jul 2021
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 614540-99 | Recompletion | Devon Energy Production Co, L.P. | Feb 20, 2006 | Feb 21, 2006 | — | 16,300 |
| 470491-99 | Drill | Devon Energy Corporation(nevada) | Nov 24, 1997 | Dec 5, 1997 | Dec 14, 1997 | 16,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-14-167986 | — | — | — | — |
| — | — G-14-219322 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,545 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Granite Wash | 11,702 | -9,157 |
| AtokaATOKA WASH | 13,895 | -11,350 |
| Morrow | 15,171 | -12,626 |
| Lwr. "a" Chert | 15,439 | -12,894 |
| Puryear | 15,468 | -12,923 |
| Pierce | 16,066 | -13,521 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,056 | 12,582 | Perforated |
| 12,834 | 13,351 | Perforated |
| 13,638 | 14,372 | Perforated |
| 16,074 | 16,100 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 3,100 | 12.25 | 1,403 S |
| 7 | 15,270 | 8.75 | 960 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 | Feb 6, 2007 | Aug 31, 2006 | Yes |
| 00 | Sep 25, 2006 | — | — |
| 00 | Jul 30, 1998 | May 6, 1998 | — |
| 00 | Jun 15, 1998 | Apr 2, 1998 | Yes |
| 00 | May 15, 1998 | — | — |
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 42-483-31521 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-483-31521 → 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/48331521, documented in the API reference.