42-115-31463

Final Completion

CLASSEN ET AL

DAWSON County · District 8 · CHANDLER OIL & GAS LLC · LAMESA FARMS (SILURO DEVONIAN)

Permits

Max Depth

12,372 ft

First Permit

1980-12-31

Latest Activity

2008-12-01

Lifespan

28 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2009-06-30

Shut-In

—

Plugged

2026-05-18

EWA / Permit operator mismatch

Scheduling: CHANDLER OIL & GAS LLC ≠ Permit: BLUE RIDGE RESOURCES, LLC

Resolved via: scheduling → CHANDLER OIL & GAS LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2009-06

Last Production

2026-07

Injection / Disposal

DAWSON County disposal market →

H-1 Injection Plugged 2026-06-03 UIC #000099975 permitted 2012-05-08

Permitted Volume

6,000 bbl/d

Max Pressure

500 psi

Injection Interval

4,755–12,371 ft

Injected (12mo)

—

Monthly injected volume (bbl, from H-10 filings through 2025-08-01)

Operator History

originally filed by BLUE RIDGE RESOURCES, LLC — asset transferred

Lease Production

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

Oil

production & DCA →

Formation Tops (3) Elevation 3,076 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
YATES	2,990 ft	+86 ft
SILURO DEVONIAN	12,075 ft	-8,999 ft
SILURO-DEVONIAN	12,075 ft	-8,999 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)

Interval	Type
4,755–12,371 ft	Perforated
12,199–12,209 ft	Perforated

Casing (6)

Size	Set Depth	Cement
13.375"	362 ft	395 sx
13.375"	395 ft	395 sx
2.375"	4,708 ft	—
8.625"	4,755 ft	1,400 sx
2.875"	5,638 ft	—
5.5"	12,371 ft	1,325 sx

Permit History (3)

#674364 Reenter Final Completion

CLASSEN ET AL · 12,372 ft

2008-12-01

Spud 2008-12-31

#674364 Reenter

CLASSEN ET AL · 12,271 ft

2008-11-10

#104984 Drill Final Completion

CLASSEN ET AL · 12,371 ft

1980-12-31

Spud 1981-01-20

Applications (3)

#674364 A BLUE RIDGE RESOURCES, LLC

received 2008-11-24

#674364 A BLUE RIDGE RESOURCES, LLC

received 2008-11-03

#104984 A R K PETROLEUM CORPORATION

received 1980-12-31

Records & Logs

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

W-2/G-1 2010-08-09

W-2/G-1 2009-07-20 log on file

W-2/G-1 2010-08-03

W-2/G-1 2010-04-20

W-2/G-1 1981-04-22

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library 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 DAWSON County.

Well Details

Well Number: 1D
Max Depth: 12,372 ft
Drill Type: Vertical
County: DAWSON
District: 8
Operator: CHANDLER OIL & GAS LLC
Completed: 2009-06-30

Operator

Name: CHANDLER OIL & GAS, LLC
Location: BEEVILLE
P-5 Status: X (filed 2025-05-15)
Cum Oil (all leases): 8,524 bbl
Cum Gas (all leases): 17,213 mcf
Activities: OPRS/G, OPRS/O