TEXAS · WELLS · HIDALGO COUNTY · CNG GAS UNIT IV LEASE · API 42-215-31864 · DISTRICT 04
CNG Gas Unit IV #4
Hidalgo County · Texan Gardens-Tabasco N. (Cons) field · Temp Abandoned · Vertical
Cng Gas Unit IV #4 (API 42-215-31864) is a well in Hidalgo County operated by Hilcorp Energy Company, completed September 7, 1989 and listed as temp abandoned on the RRC schedule, shut in August 1, 2023.
The RRC has issued 2 drilling permits between 1989 and 1996, permitted to 10,377 ft.
It was permitted by Vastar Resources, Inc. and has since transferred to Hilcorp Energy Company on the wellbore schedule.
Completion filings report 4 formation tops, including Mission Sand, Heard Sand, "K" Sand, "N" Sand.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Vastar Resources, Inc.; 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 Jul 2023 |
| Latest permit | Vastar Resources, Inc.Apr 22, 1996 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,377
- total depth, ft
- 2
- permits on file
- Apr 22, 1996
- last permit issued
- Sep 7, 1989
- completed
- 0
- cumulative oil, bbl
- 3.38M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 7, 1989
- Shut in
- Aug 1, 2023
- 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 |
|---|---|---|---|---|---|---|
| CNG Gas Unit IV G-4-131990 | Texan Gardens-Tabasco, N. (Cons) | Hilcorp Energy Company | 1 | 0 | 3.38M | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 0 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Arco Oil & Gas Co.Jan 1993 → Feb 1994
- 2Vastar Resources, Inc.Mar 1994 → Jan 1999
- 3Smith Production Inc.Feb 1999 → Apr 2005
- 4Fidelity Explor. & Prod. Co.May 2005 → May 2014
- 5Hilcorp Energy CompanyNov 2014 → Jul 2023
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 447252-99 | Recompletion | Vastar Resources, Inc. | Apr 19, 1996 | Apr 22, 1996 | — | 10,377 |
| 360198-99 | Drill | Arco Oil & Gas Co. | Jun 8, 1989 | Jun 13, 1989 | — | 11,250 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Sep 7, 1989 | CNG Gas Unit IV G-4-131990 | Texan Gardens-Tabasco N. (Cons) | Hilcorp Energy Company | Temp Abandoned · shut in Aug 1, 2023 | 10,377 |
Formation tops
As filed on W-2/G-1. Subsea from 222 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Mission Sand | 7,340 | -7,118 |
| Heard Sand | 7,840 | -7,618 |
| "K" Sand | 8,080 | -7,858 |
| "N" Sand | 8,570 | -8,348 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,080 | 10,128 | Perforated |
| 10,153 | 10,168 | Perforated |
| 10,184 | 10,198 | Perforated |
| 10,219 | 10,225 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 14 | 40 | — | — |
| 9.625 | 2,008 | 12.25 | 645 S |
| 7 | 8,738 | 8.75 | 1,151 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 | Feb 12, 1990 | Dec 27, 1989 | — |
| 00 | Nov 9, 1989 | Oct 2, 1989 | Yes |
| 00 | Oct 6, 1989 | — | — |
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 42-215-31864 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-215-31864 → 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/21531864, documented in the API reference.