WELL · 42-483-31386 · DISTRICT 10
Zybach #1
Wheeler County · Zybach (Morrow) field · Vertical
Zybach #1 (API 42-483-31386) is a well in Wheeler County operated by Samson Resources Company, completed December 24, 1988.
The RRC has issued 3 drilling permits between 1988 and 2007, permitted to 15,500 ft.
It was permitted by Samson Lone Star, LLC and has since transferred to Samson Resources Company on the wellbore schedule.
Completion filings report 10 formation tops, including Douglas, Tonkawa, Cottage Grove, Hogshooter.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Samson Lone Star, LLC; the EWA schedule now lists a different operator.
Tulsa, OK · P-5 Y, filed Jul 13, 2001 · 230 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Samson Resources Company |
| Production reports | Samson Lone Star, LLCthrough Apr 2015 |
| Latest permit | Samson Lone Star, LLCNov 20, 2007 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 15,500
- total depth, ft
- 3
- permits on file
- Nov 20, 2007
- last permit issued
- Dec 24, 1988
- completed
- 0
- cumulative oil, bbl
- 671K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 24, 1988
- 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 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 G-14-152677 | West Park (Granite Wash) | Mmgl Txph, LLC | 1 | 0 | 661K | Aug 1994 – Jul 2026 |
| Zybach G-14-129924 | Zybach (Morrow) | Samson Resources Company | 1 | 0 | 9.88K | Jan 1993 – Aug 1994 |
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.
- 1Samson Resources CompanyJan 1993 → Mar 1995
- 2Samson Hydrocarbons CompanyApr 1995 → Jul 1996
- 3Samson Lone Star LPAug 1996 → Jun 2007
- 4Samson Lone Star, LLCJul 2007 → Apr 2015
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 647689-99 | Field transfer | Samson Lone Star, LLC | Oct 12, 2007 | Nov 20, 2007 | Aug 10, 1994 | 14,995 |
| 428315-99 | Recompletion | Samson Resources Company | Sep 22, 1994 | Sep 28, 1994 | Aug 4, 1994 | 14,995 |
| 351020-99 | Drill | Dyco Petroleum Corporation | Sep 9, 1988 | Sep 15, 1988 | — | 15,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-14-129924 | — | — | — | — |
| — | — G-14-152677 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,599 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Douglas | 8,458 | -5,859 |
| Tonkawa | 9,400 | -6,801 |
| Cottage Grove | 9,870 | -7,271 |
| Hogshooter | 10,304 | -7,705 |
| Checkerboard | 10,525 | -7,926 |
| Cleveland | 10,727 | -8,128 |
| Marmaton | 10,952 | -8,353 |
| Cherokee | 11,556 | -8,957 |
| Granite Wash | 11,640 | -9,041 |
| Granite Wash | 11,790 | -9,191 |
| Granite WashGRANITE WASH PAY | 11,790 | -9,191 |
| 13 Finger | 14,645 | -12,046 |
| Granite Wash | 14,775 | -12,176 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,790 | 11,862 | Perforated |
| 14,894 | 14,900 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 510 | 17.5 | 448 S |
| 8.625 | 5,206 | 12.25 | 925 S |
| 5.5 | 14,800 | 7.875 | 875 S |
| 2.875 | 14,967 | 4.75 | 100 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 12, 2008 | Dec 7, 2007 | — |
| 00 | Apr 10, 1995 | Nov 4, 1994 | Yes |
| 00 | Feb 8, 1995 | — | Yes |
| 00 | Mar 20, 1989 | Feb 10, 1989 | Yes |
| 00 | Mar 11, 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 42-483-31386 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-483-31386 → 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/48331386, documented in the API reference.