42-059-33008

Final Completion

GRIGGS R.L.

CALLAHAN County · District 7 · SOUTHWEST GAS SYSTEMS INC. · MEXIA CREEK (CONGL)

Permits

1

Max Depth

5,000 ft

First Permit

1981-02-10

Latest Activity

1981-02-10

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1981-04-13

Shut-In

Plugged

2011-03-30

!

EWA / Permit operator mismatch

Scheduling: SOUTHWEST GAS SYSTEMS INC. ≠ Permit: SIOUX NATURAL GAS CORPORATION

Resolved via: schedulingSOUTHWEST GAS SYSTEMS INC.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2011-03

Operator History

originally filed by SIOUX NATURAL GAS CORPORATION — asset transferred

Lease Production

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

Formation Tops (3) Elevation 1,782 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
PALO PINTO 2,506 ft-724 ft
CADDO 3,970 ft-2,188 ft
LAKE SAND4,128 ft-2,346 ft

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 (2)

IntervalType
4,129–4,131 ftPerforated
?–4,131 ftPerforated

Casing (3)

SizeSet DepthCement
8.625"121 ft125 sx
2.375"4,127 ft
4.5"4,155 ft100 sx

Permit History (1)

Applications (1)

#108304 A SIOUX NATURAL GAS CORPORATION
received 1981-02-10

Records & Logs

4 completion filings on record.

W-2/G-1 1988-11-08
W-2/G-1 1988-12-07
W-2/G-1 1981-04-15
W-2/G-1 1984-01-12

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 CALLAHAN County.

Well Details

Well Number
6
Max Depth
5,000 ft
Drill Type
Vertical
County
CALLAHAN
District
7
Completed
1981-04-13

Operator

Location
SPRING
P-5 Status
Active (filed 2025-09-30)
Cum Oil (all leases)
195,484 bbl
Cum Gas (all leases)
6,699,625 mcf
Activities
OPRS/G, OPRS/O
Total Permits
7