TEXAS · WELLS · WEBB COUNTY · VAQUILLAS RANCH "C" LEASE · API 42-479-34393 · DISTRICT 04
Vaquillas Ranch C #1
Webb County · Big Cowboy (Lobo) field · Vertical
- Fields on the latest permit · any of 2
- Big Cowboy (Lobo) · Carr (Lobo 8700)
- Not one formation; the well must be completed in one of them, and no target formation is stated. The district's wildcat field is also on the permit.
Vaquillas Ranch C #1 (API 42-479-34393) is a plugged well in Webb County, plugged February 10, 1999, last operated by Conoco Inc..
The RRC has issued one drilling permit, issued June 27, 1986, permitted to 9,800 ft.
It was permitted by Transamerican Natural Gas Corp. and has since transferred to Conoco Inc. on the wellbore schedule.
Completion filings report 5 formation tops, including Yegua, Queen City, Wilcox, Carrizo.
Operator of record
Permitted by Transamerican Natural Gas Corp.; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Aug 1, 2011
- Permits on file
- 4,644
- Phone
- (281) 293-5562
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Conoco Inc. |
| Production reports | none |
| Latest permit | Transamerican Natural Gas Corp.Jun 27, 1986 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,800
- total depth, ft
- 1
- permits on file
- Jun 27, 1986
- last permit issued
- —
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · ON RECORD FROM JAN 1993, THE RECORD'S FIRST MONTH, THROUGH —
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- Feb 10, 1999
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.
Wells nearby
Every well with a location on file around this well, in any state, nearest first.
Texas locations come from drilling permits, so most older Texas wells have none and are not listed.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH AUG 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 |
|---|---|---|---|---|---|---|
| Vaquillas Ranch "C" G-4-125307 | Big Cowboy (Lobo) | Conoco Inc. | 1 | 0 | 0 | by Jan 1993 – — |
No volumes reported on these leases in the last three years.
Wells named Vaquillas Ranch C
Conoco Inc.'s other wells filed under this lease name in Webb County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.
Loading the lease's wellsPermits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 303614-99 | Drill | Transamerican Natural Gas Corp. | Jun 26, 1986 | Jun 27, 1986 | Jul 6, 1986 | 9,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | Vaquillas Ranch C G-4-125307 | Big Cowboy (Lobo) | Conoco Inc. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 5,093 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yegua | 1,307 | 3,786 |
| Queen City | 2,650 | 2,443 |
| WilcoxWILCOX/CARRIZO | 4,742 | 351 |
| CarrizoBASE OF CARRIZO | 6,490 | -1,397 |
| Wills Point | 9,020 | -3,927 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,870 | 8,886 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 770 | 14.75 | 530 S |
| 7.625 | 7,200 | 9.875 | 140 S |
| 5 | 9,795 | 6.75 | 380 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Oct 19, 1987 | Oct 5, 1987 | Yes |
| 00 | Oct 14, 1987 | — | — |
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 42-479-34393 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-34393 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.
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/47934393, documented in the API reference.