42-451-31383

INJECTION

TWEEDY

TOM GREEN County · District 7 · LAINCO INC. · ATKINSON W. (SAN ANGELO)

Permits

1

Max Depth

1,200 ft

First Permit

1984-02-14

Latest Activity

1984-02-14

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1984-10-03

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: LAINCO INC. ≠ Permit: SWARTZ, GUY A.

Resolved via: productionLAINCO, INC.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000074352 permitted 1991-02-27

Permitted Volume

100 bbl/d

Max Pressure

1,000 psi

Injection Interval

708–714 ft

Injected (12mo)

8,625 bbl

Monthly injected volume (bbl, from H-10 filings through 2026-01-01)

Lease Production

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

Formation Tops (5) Elevation 2,118 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
BASE CRETACEOUS (Base Cretaceous (marker))210 ft+1,908 ft
TOP OF QUEEN (Queen)210 ft+1,908 ft
GRAYBURG 430 ft+1,688 ft
SAN ANDRES 478 ft+1,640 ft
SAN ANGELO SAND (San Angelo)708 ft+1,410 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
708–714 ftPerforated
781–784 ftPerforated

Casing (2)

SizeSet DepthCement
5.5"852 ft380 sx
5.5"852 ft380 sx

Permit History (1)

Applications (1)

#229438 A SWARTZ, GUY A.
received 1984-02-13

Records & Logs

4 completion filings on record.

W-2/G-1 2016-10-25
W-2/G-1 1992-04-06
W-2/G-1 1984-10-09
W-2/G-1 1984-10-16

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 TOM GREEN County.

Well Details

Well Number
12
Max Depth
1,200 ft
Drill Type
Vertical
County
TOM GREEN
District
7
Operator
LAINCO INC.
Completed
1984-10-03

Operator

Location
HAMLIN
P-5 Status
Active (filed 2025-09-16)
Cum Oil (all leases)
197,042 bbl
Cum Gas (all leases)
— mcf
Activities
OPRS/O
Total Permits
8