WELL · 42-033-00104 · DISTRICT 8
Guilliams Ranch 26 #1R
Borden County · Koonsman (Strawn -E-) field · Vertical
Guilliams Ranch 26 #1R (API 42-033-00104) is a plugged well in Borden County, plugged December 14, 2020, last operated by Shenandoah Petroleum Corporation.
The RRC has issued one drilling permit, issued January 14, 2014, permitted to 8,700 ft.
Completion filings report 10 formation tops, including Cisco, Clear Fork, Leonard, Rustler.
Its lease has reported 4.13K barrels of oil since March 2014, last reporting in November 2021.
Operator of record
Shenandoah Petroleum Corporation
Midland, TX · P-5 Y, filed Aug 4, 2025 · 236 permits on file · (432) 685-1964
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Shenandoah Petroleum Corporation |
| Production reports | Shenandoah Resources LLCthrough Mar 2016 |
| Latest permit | Shenandoah Petroleum CorporationJan 14, 2014 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,700
- total depth, ft
- 1
- permits on file
- Jan 14, 2014
- last permit issued
- Mar 1, 2014
- completed
- 4.13K
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2014 THROUGH Nov 2021
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 1, 2014
- Shut in
- —
- Plugged
- Dec 14, 2020
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 |
|---|---|---|---|---|---|---|
| Guilliams Ranch 26 O-11-70177 | Koonsman (Strawn -E-) | Shenandoah Petroleum Corporation | 1 | 4.13K | 0 | Mar 2014 – Nov 2021 |
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.
- 1Shenandoah Petroleum CorporationMar 2014 → Aug 2015
- 2Shenandoah Resources LLCSep 2015 → Mar 2016
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 776406-99 | Reenter | Shenandoah Petroleum Corporation | Dec 30, 2013 | Jan 14, 2014 | Jan 10, 2014 | 8,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-11-70177 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,511 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| CiscoCISCO - ACTIVE CO2 FLOOD | — | — |
| Clear ForkCLEARFORK | — | — |
| LeonardLEONARD LIME | — | — |
| RustlerRUSTLER - GAU PROTECTION | — | — |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | — | — |
| Santa RosaSANTA ROSA - GAU PROTECTION | — | — |
| Spraberry | — | — |
| Wichita-AlbanyWICHITA ALBANY | — | — |
| WolfcampWOLFCAMP - STRONG WATER FLOWS | — | — |
| Yates | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,218 | 8,226 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 2,792 | 11 | 200 S |
| 5.5 | 5,500 | 7.5 | — |
| 4.5 | 8,308 | 7.5 | 150 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 | Aug 22, 2014 | Apr 30, 2014 | Yes |
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 42-033-00104 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-033-00104 → 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/03300104, documented in the API reference.