WELL · 42-483-32895 · DISTRICT 10
Zybach #1403H
Wheeler County · Kirsten (Granite Wash) field · Producing · Horizontal
Zybach #1403H (API 42-483-32895) is a horizontal well in Wheeler County operated by Unbridled Resources LLC, completed February 13, 2010 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued September 23, 2009, permitted to 12,000 ft.
It was permitted by Chesapeake Operating, Inc. and has since transferred to Unbridled Resources LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Upper Missourian, Lower Missourian, Des Moines.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Chesapeake Operating, 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 | 4P Energy Texas, LLCthrough Dec 2019 |
| Latest permit | Chesapeake Operating, Inc.Sep 23, 2009 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,000
- total depth, ft
- 1
- permits on file
- Sep 23, 2009
- last permit issued
- Feb 13, 2010
- completed
- 0
- cumulative oil, bbl
- 1.62M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2010 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 13, 2010
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 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 G-14-256487 | Kirsten (Granite Wash) | Unbridled Resources, LLC | 1 | 0 | 1.62M | Feb 2010 – Jul 2026 |
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.
- 1Chesapeake Operating, Inc.Feb 2010 → Oct 2014
- 2Chesapeake Operating, L.L.C.Nov 2014 → Jun 2016
- 34P Energy Texas, LLCJul 2016 → Dec 2019
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 684804-99 | Drill | Chesapeake Operating, Inc. | Sep 4, 2009 | Sep 23, 2009 | Nov 29, 2009 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-14-256487 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,567 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Upper Missourian | 9,789 | -7,222 |
| Lower Missourian | 10,380 | -7,813 |
| Des MoinesDES MOINES A | 11,632 | -9,065 |
| Des MoinesDES MOINES B | 11,711 | -9,144 |
| Des MoinesDES MOINES C1 | 11,768 | -9,201 |
| Des MoinesDES MOINES C2 | 11,875 | -9,308 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,960 | 16,278 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 900 | 12.25 | 830 S |
| 7 | 11,466 | 8.75 | 270 S |
| 4.5 | 16,402 | 6.125 | 505 S |
| 7 | — | 8.75 | 260 S |
| 7 | — | — | 260 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 | Jul 30, 2010 | Apr 8, 2010 | — |
| 00 | Jul 29, 2010 | Feb 25, 2010 | Yes |
| 00 | Jul 9, 2010 | — | — |
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 42-483-32895 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-483-32895 → 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/48332895, documented in the API reference.