42-417-36179

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DENNIS HEIRS

SHACKELFORD County · District 7 · SANDSTONE SERVICES LLC · SHACKELFORD COUNTY REGULAR

Permits

1

Max Depth

900 ft

First Permit

1985-02-11

Latest Activity

1985-02-11

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1989-10-01

Shut-In

Plugged

P-5 Org Status: Delinquent

!

EWA / Permit operator mismatch

Scheduling: SANDSTONE SERVICES LLC ≠ Permit: C & L EQUIPMENT

Resolved via: schedulingSANDSTONE SERVICES LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Lease Production

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

Formation Tops (3)

CSV
FormationTop Depth (MD)
FRYE295 ft
TANNIHILL360 ft
LOWER TANNIHILL410 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. View filings & logs at RRC ↗

Perforations (1)

IntervalType
360–380 ftPerforated

Casing (1)

SizeSet DepthCement
4.5"577 ft70 sx

Permit History (1)

Applications (1)

#266528 A C & L EQUIPMENT
received 1985-02-11

Records & Logs

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

W-2/G-1 1989-10-06 log on file
W-2/G-1 1989-11-07

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 SHACKELFORD County.

Well Details

Well Number
21A
Max Depth
900 ft
Drill Type
Vertical
District
7
Completed
1989-10-01

Operator

Location
GRAHAM
P-5 Status
Delinquent (filed 2024-07-03)
Cum Oil (all leases)
9,637 bbl
Cum Gas (all leases)
453 mcf
Activities
OPRS/G, OPRS/O
Total Permits
3