TEXAS · WELLS · LIBERTY COUNTY · API 42-291-32435 · DISTRICT 03
Cahoon Unit #1
Liberty County · Hull South (Yegua 9550) field · Producing · Directional
Cahoon Unit #1 (API 42-291-32435) is a permitted well in Liberty County filed by Cobra Oil & Gas Corporation; no completion report is on file yet.
The RRC has issued one drilling permit (amended once), issued April 24, 2002, permitted to 10,170 ft.
It was permitted by Cobra Oil & Gas Corporation and has since transferred to Proline Energy Resources Inc on the wellbore schedule.
Completion filings report 2 formation tops, including Frio, Yegua.
Its 2 leases have reported 42.2K barrels of oil and 5.79M mcf of gas since July 2002, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Cobra Oil & Gas Corporation; the EWA schedule now lists a different operator.
- Based in
- Sugar Land, TX
- P-5 status
- Active (A)
- P-5 last filed
- Oct 16, 2025
- Phone
- (832) 886-4420
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Cobra Oil & Gas Corporation |
| Production reports | Proline Energy Resources Incthrough Jul 2024 |
| Latest permit | Cobra Oil & Gas CorporationApr 24, 2002 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,170
- total depth, ft
- 2
- permits on file
- Apr 24, 2002
- last permit issued
- —
- completed
- 42.2K
- cumulative oil, bbl
- 5.79M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2002 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- —
- Shut in
- Jun 1, 2023
- Plugged
- —
Operator's P-5 on the schedule: Active – Extension (X)
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 |
|---|---|---|---|---|---|---|
| Cahoon Unit G-3-205362 | Hull, South (Yegua 9550) | Proline Energy Resources Inc | 1 | 0 | 3.49M | Nov 2004 – Jul 2026 |
| Cahoon Unit O-3-24304 | Hull, South (Yegua 9550) | Cobra Oil & Gas Corporation | 1 | 42.2K | 2.3M | Jul 2002 – Jan 2005 |
Gas, mcf lease total
Last 12 months 0 · prior 12 155(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Cobra Oil & Gas CorporationJul 2002 → Nov 2014
- 2Faulconer, Vernon E., Inc.Dec 2014 → Apr 2018
- 3Proline Energy Resources IncMay 2018 → Jul 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 519398-98 | Drill | Cobra Oil & Gas Corporation | Aug 6, 2002 | Apr 24, 2002 | — | 10,170 |
| 519398-99 | Drill | Cobra Oil & Gas Corporation | Apr 24, 2002 | Apr 24, 2002 | Jun 1, 2002 | 10,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | Cahoon Unit G-3-205362 | Hull South (Yegua 9550) | Proline Energy Resources Inc | Producing · shut in Jun 1, 2023 | 10,170 |
| Jul 15, 2002 | Cahoon Unit O-3-24304 | Hull South (Yegua 9550) | Cobra Oil & Gas Corporation | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 61 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,926 | 10,030 | Perforated |
| 10,012 | 10,030 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 3,035 | 12.25 | 1,157 S |
| 4.5 | 10,159 | 8.5 | 590 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 7, 2005 | Dec 6, 2004 | — |
| 00 | Jan 14, 2005 | — | — |
| 00 | Mar 3, 2003 | Aug 29, 2002 | Yes |
| 00 | Jan 31, 2003 | — | — |
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 42-291-32435 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-291-32435 → 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/29132435, documented in the API reference.