42-135-39992

RATLIFF C

ECTOR County · District 8 · RELIANCE ENERGY, INC.

Permits

Max Depth

11,500 ft

First Permit

2009-10-30

Latest Activity

2010-11-15

Lifespan

1 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2010-03

Last Production

2026-07

Operator History

Chain of Custody

RELIANCE ENERGY, INC. 2010-2016→ COG OPERATING LLC 2016-2026

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 (5) Elevation 2,954 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
CLEARFORK (Clear Fork)	7,263 ft	-4,309 ft
UPPER SPRABERRY (Spraberry)	8,026 ft	-5,072 ft
LOWER SPRABERRY (Spraberry)	8,515 ft	-5,561 ft
DEAN	9,039 ft	-6,085 ft
WOLFCAMP	9,120 ft	-6,166 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 (1)

Interval	Type
8,428–10,343 ft	Perforated

Casing (4)

Size	Set Depth	Cement
13.375"	300 ft	375 sx
8.625"	5,397 ft	600 sx
5.5"	10,515 ft	1,000 sx
8.625"	—	700 sx

Permit History (2)

#705170 Recompletion

RATLIFF C · 11,500 ft

2010-11-15

#686729 Drill Final Completion

RATLIFF C · 11,500 ft

2009-10-30

Spud 2010-01-27

Applications (2)

#705170 A RELIANCE ENERGY, INC.

received 2010-11-10

#686729 A RELIANCE ENERGY, INC.

received 2009-10-28

Records & Logs

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

W-2/G-1 2010-04-27 log on file

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

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 ECTOR County.

Well Details

Well Number: 1801
Max Depth: 11,500 ft
Drill Type: Vertical
County: ECTOR
District: 8
Operator: RELIANCE ENERGY, INC.

Operator

Name: RELIANCE ENGY, INC
Location: AUSTIN
P-5 Status: X (filed 2026-05-13)
Cum Oil (all leases): 23,035,963 bbl
Cum Gas (all leases): 7,412,225 mcf
Activities: OPRS/O
Total Permits: 639