WELL · 42-089-32440 · DISTRICT 3
Chesterville Unit #20
Colorado County · Chesterville (Miocene 3720) field · Vertical
Chesterville Unit #20 (API 42-089-32440) is a plugged well in Colorado County, plugged September 4, 2020, last operated by Hilcorp Energy Company.
The RRC has issued one drilling permit, issued September 9, 2005, permitted to 8,000 ft.
It was permitted by Samson Lone Star LP and has since transferred to Hilcorp Energy Company on the wellbore schedule.
Completion filings report 4 formation tops, including Frio, Miocene (undifferentiated), 4200 Sand, 4200' Sand.
Operator of record
Permitted by Samson Lone Star LP; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Mar 27, 2026
- Permits on file
- 3,454
- Phone
- (713) 209-2400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Hilcorp Energy Company |
| Production reports | Hilcorp Energy Companythrough Dec 2016 |
| Latest permit | Samson Lone Star LPSep 9, 2005 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,000
- total depth, ft
- 1
- permits on file
- Sep 9, 2005
- last permit issued
- Dec 2, 2016
- completed
- 0
- cumulative oil, bbl
- 1.54M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2006 THROUGH Sep 2020
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 2, 2016
- Shut in
- —
- Plugged
- Sep 4, 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 |
|---|---|---|---|---|---|---|
| Chesterville Unit G-3-213868 | Chesterville (Miocene 3720) | Hilcorp Energy Company | 1 | 0 | 1.54M | Jan 2006 – Sep 2020 |
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 Lone Star LPJan 2006 → Jun 2007
- 2Samson Lone Star, LLCJul 2007 → Jan 2012
- 3Samson Exploration, LLCFeb 2012 → Jul 2014
- 4Hilcorp Energy CompanyDec 2016 → Dec 2016
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 606123-99 | Drill | Samson Lone Star LP | Sep 9, 2005 | Sep 9, 2005 | Oct 16, 2005 | 8,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-213868 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 154 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Frio | 3,500 | -3,346 |
| Miocene (undifferentiated)MIOCENE | 3,720 | -3,566 |
| 4200 Sand | 4,245 | -4,091 |
| 4200' Sand | 4,245 | -4,091 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,889 | 3,891 | Perforated |
| 3,914 | 3,920 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,500 | 12.25 | 750 S |
| 4.5 | 4,392 | 7.875 | 840 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 | Jan 19, 2017 | Dec 20, 2016 | — |
| 00 | May 22, 2006 | Jan 23, 2006 | Yes |
| 00 | Feb 13, 2006 | — | — |
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 42-089-32440 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-089-32440 → 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/08932440, documented in the API reference.