WELL · 42-311-31958 · DISTRICT 1
McClaugherty I. O. #1
McMullen County · A.W.P. (Olmos) field · Producing · Vertical
Mcclaugherty I. O. #1 (API 42-311-31958) is a well in Mcmullen County operated by Varas Energy Operating Company, completed May 7, 1984 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued October 28, 1983, permitted to 10,500 ft.
It was permitted by Inland Ocean, Inc. and has since transferred to Varas Energy Operating Company on the wellbore schedule.
Completion filings report one formation top, including Olmos.
No lease production has been reported under this well’s leases.
Operator of record
Varas Energy Operating Company
Permitted by Inland Ocean, Inc.; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Dec 9, 2025
- Phone
- (713) 858-3002
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Varas Energy Operating Company |
| Production reports | Varas Energy Operating Company,through Mar 2026 |
| Latest permit | Inland Ocean, Inc.Oct 28, 1983 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,500
- total depth, ft
- 1
- permits on file
- Oct 28, 1983
- last permit issued
- May 7, 1984
- completed
- 0
- cumulative oil, bbl
- 853K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- May 7, 1984
- 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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| McClaugherty, I. O. G-1-110829 | A.W.P. (Olmos) | Varas Energy Operating Company, | 1 | 0 | 853K | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 5 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Inland Ocean, Inc.Jan 1993 → Mar 1995
- 2Swift Energy CompanyApr 1995 → Dec 2005
- 3Swift Energy Operating, LLCJan 2006 → Jun 2017
- 4Silverbow Resources Oper, LLCJul 2017 → Dec 2017
- 5EL Dorado Gas & Oil, Inc.Jan 2018 → Oct 2021
- 6Varas Energy Operating Company,Mar 2026 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 219177-99 | Drill | Inland Ocean, Inc. | Oct 28, 1983 | Oct 28, 1983 | — | 10,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-1-110829 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 290 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,090 | 10,150 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,528 | 12.25 | 430 S |
| 5.5 | 10,292 | 8.75 | 2,600 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 | Aug 13, 1997 | Jul 10, 1997 | — |
| 00 | Jul 17, 1984 | May 30, 1984 | — |
| 00 | Jul 13, 1984 | May 30, 1984 | — |
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 42-311-31958 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-311-31958 → 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/31131958, documented in the API reference.