TEXAS · WELLS · ROBERTSON COUNTY · STATE-COTROPIA UNIT LEASE · API 42-395-31321 · DISTRICT 03
State-Cotropia Unit #1
Robertson County · Giddings (Austin Chalk-3) field · Producing · Horizontal
State-Cotropia Unit #1 (API 42-395-31321) is a horizontal well in Robertson County operated by Wildfire Energy Operating LLC, completed November 7, 2007 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued August 13, 2007, permitted to 5,798 ft.
It was permitted by Williams, Clayton Energy, Inc. and has since transferred to Wildfire Energy Operating LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Austin Chalk, Ash Marker, Eagle Ford.
Its lease has reported 386K barrels of oil and 188K mcf of gas since November 2007, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Williams, Clayton Energy, Inc.; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Nov 24, 2025
- Permits on file
- 171
- Phone
- (832) 558-0100
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Wildfire Energy Operating LLC |
| Production reports | Wildfire Energy Operating LLCthrough Mar 2026 |
| Latest permit | Williams, Clayton Energy, Inc.Aug 13, 2007 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,798
- total depth, ft
- 2
- permits on file
- Aug 13, 2007
- last permit issued
- Nov 7, 2007
- completed
- 386K
- cumulative oil, bbl
- 188K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2007 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Nov 7, 2007
- 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; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| State-Cotropia Unit O-3-25126 | Giddings (Austin Chalk-3) | Wildfire Energy Operating LLC | 2 | 386K | 188K | Nov 2007 – Jul 2026 |
Oil, barrels lease total
Last 12 months 14,485 · prior 12 21,025(-31%)
Gas, mcf lease total
Last 12 months 4,106 · prior 12 4,512(-9%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Williams, Clayton Energy, Inc.Nov 2007 → Nov 2016
- 2Wildhorse Resources Mngt Co, LLCDec 2016 → May 2019
- 3Chesapeake Operating, L.L.C.Jun 2019 → Feb 2023
- 4Wildfire Energy Operating LLCMar 2023 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 643960-98 | Drill | Williams, Clayton Energy, Inc. | Aug 30, 2007 | Aug 13, 2007 | Sep 1, 2007 | 6,000 |
| 643960-99 | Drill | Williams, Clayton Energy, Inc. | Aug 7, 2007 | Aug 13, 2007 | Aug 31, 2007 | 6,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Nov 7, 2007 | State-Cotropia Unit O-3-25126 | Giddings (Austin Chalk-3) | Wildfire Energy Operating LLC | Producing | 5,798 |
| — | State-Cotropia Unit O-3-25126 | Giddings (Austin Chalk-3) | Wildfire Energy Operating LLC | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 265 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin Chalk | 5,200 | -4,935 |
| Ash Marker | 5,743 | -5,478 |
| Eagle FordEAGLEFORD | 5,763 | -5,498 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,200 | 10,487 | Perforated |
| 5,200 | 10,515 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,050 | 12.25 | 830 S |
| 7 | 5,755 | 8.75 | 160 S |
| 7 | — | 8.75 | 450 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 | Apr 11, 2008 | Dec 13, 2007 | Yes |
| 00 | Mar 28, 2008 | — | — |
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 42-395-31321 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-395-31321 → 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/39531321, documented in the API reference.