42-391-32852

SCANIO/SHELTON

REFUGIO County · District 2 · HIGH PLAINS GAS SYSTEMS INC. · MISSION RIVER (8300 VKSBG)

Permits

Max Depth

8,800 ft

First Permit

2008-07-10

Latest Activity

2014-06-20

Lifespan

6 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2008-08-18

Shut-In

—

Plugged

2023-05-10

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2008-08

Last Production

2026-07

Operator History

Chain of Custody

MANTLE OIL & GAS, LLC 2008-2010→ HIGH PLAINS GAS SYSTEMS, INC. 2013-2014

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (1) Elevation 29 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SEE ORIGINAL	—	—

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Perforations (4)

Interval	Type
8,116–8,118 ft	Perforated
8,406–8,417 ft	Perforated
8,420–8,423 ft	Perforated
8,472–8,477 ft	Perforated

Casing (4)

Size	Set Depth	Cement
8.625"	1,280 ft	451 sx
5.5"	7,500 ft	475 sx
5.5"	7,780 ft	445 sx
2.375"	8,700 ft	140 sx

Permit History (2)

#787852 Recompletion

SCANIO SHELTON · 8,700 ft

2014-06-20

#664927 Drill Final Completion

SCANIO/SHELTON · 8,800 ft

2008-07-10

Spud 2008-07-19

Applications (2)

#787852 A HIGH PLAINS GAS SYSTEMS, INC.

received 2014-05-23

#664927 A MANTLE OIL & GAS, LLC

received 2008-06-19

Records & Logs

3 completion filings on record · 1 with log images at RRC.

W-2/G-1 2014-06-27

W-2/G-1 2008-10-20 log on file

W-2/G-1 2008-11-12

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in REFUGIO County.

Well Details

Well Number: 12
Max Depth: 8,800 ft
Drill Type: Vertical
County: REFUGIO
District: 2
Operator: HIGH PLAINS GAS SYSTEMS INC.
Completed: 2008-08-18

Operator

Name: HIGH PLAINS GAS SYSTEMS, INC
Location: HOUSTON
P-5 Status: Delinquent (filed 2025-05-29)
Cum Oil (all leases): 89,597 bbl
Cum Gas (all leases): 1,937,964 mcf
Activities: OPRS/G
Total Permits: 52