TEXAS · WELLS · MCMULLEN COUNTY · API 42-311-34098 · DISTRICT 01
McClaugherty I. O. #8
McMullen County · A.W.P. (Olmos) field · Producing · Vertical
Mcclaugherty I. O. #8 (API 42-311-34098) is a well in Mcmullen County operated by Varas Energy Operating Company, completed February 1, 2026 and listed as producing on the RRC schedule, shut in February 1, 2025.
The RRC has issued one drilling permit, issued September 15, 2008, permitted to 10,100 ft.
It was permitted by Swift Energy Operating, LLC and has since transferred to Varas Energy Operating Company on the wellbore schedule.
Completion filings report 6 formation tops, including Sparta, Queen City, Carrizo, Wilcox.
Its 2 leases have reported 11.4K barrels of oil and 66.8K mcf of gas since December 2008, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Varas Energy Operating Company
Permitted by Swift Energy Operating, LLC; 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 Apr 2026 |
| Latest permit | Swift Energy Operating, LLCSep 15, 2008 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,100
- total depth, ft
- 1
- permits on file
- Sep 15, 2008
- last permit issued
- Feb 1, 2026
- completed
- 11.4K
- cumulative oil, bbl
- 66.8K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2008 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 1, 2026
- Shut in
- Feb 1, 2025
- 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 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 |
|---|---|---|---|---|---|---|
| McClaugherty, I. O. G-1-301141 | A.W.P. (Olmos) | Varas Energy Operating Company, | 1 | 0 | 263 | Feb 2025 – Jul 2026 |
| McClaugherty, I. O. O-1-15027 | A.W.P. (Olmos) | Varas Energy Operating Company, | 1 | 11.4K | 66.6K | Dec 2008 – Jul 2026 |
Oil, barrels lease total
Last 12 months 12 · prior 12 629(-98%)
Gas, mcf lease total
Last 12 months 1,157 · prior 12 2,311(-50%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Swift Energy Operating, LLCDec 2008 → Jun 2017
- 2Silverbow Resources Oper, LLCJul 2017 → Dec 2017
- 3El Dorado Gas & Oil, Inc.Jan 2018 → Dec 2024
- 4Varas Energy Operating Company,Feb 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 669776-99 | Drill | Swift Energy Operating, LLC | Aug 25, 2008 | Sep 15, 2008 | Nov 2, 2008 | 11,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Feb 1, 2026 | McClaugherty I. O. G-1-301141 | A.W.P. (Olmos) | Varas Energy Operating Company | Producing · shut in Feb 1, 2025 | 10,100 |
| Dec 9, 2008 | McClaugherty I. O. O-1-15027 | A.W.P. (Olmos) | Varas Energy Operating Company | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 299 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,760 | 9,800 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,501 | 12.25 | 667 S |
| 8.625 | 1,501 | 12.25 | 667 S |
| 3.5 | 10,100 | 7.875 | 1,675 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 | Mar 27, 2026 | Feb 24, 2026 | — |
| 00 | Apr 24, 2009 | Feb 13, 2009 | Yes |
| 00 | Apr 3, 2009 | — | — |
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 42-311-34098 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-311-34098 → 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/31134098, documented in the API reference.