42-135-42666

Final Completion

RATLIFF C

ECTOR County · District 8 · RELIANCE ENERGY, INC.

Permits

Max Depth

13,000 ft

First Permit

2011-05-17

Latest Activity

2013-07-11

Lifespan

2 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 (10) Elevation 2,944 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SANTA ROSA BASE (Santa Rosa)	1,267 ft	+1,677 ft
YATES	3,074 ft	-130 ft
SEVEN RIVERS	3,433 ft	-489 ft
QUEEN	4,249 ft	-1,305 ft
GRAYBURG	5,031 ft	-2,087 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)	5,318 ft	-2,374 ft
CLEARFORK (Clear Fork)	7,260 ft	-4,316 ft
GLORIETA	—	—
HOLT	—	—
TUBB	—	—

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
8,904–11,220 ft	Perforated

Casing (3)

Size	Set Depth	Cement
13.375"	319 ft	370 sx
8.625"	4,925 ft	800 sx
5.5"	11,425 ft	1,175 sx

Permit History (2)

#766145 Drill Final Completion

RATLIFF C · 13,000 ft

2013-07-11

Spud 2014-02-16

#716294 Drill

RATLIFF C · 13,000 ft

2011-05-17

Applications (2)

#766145 A RELIANCE ENERGY, INC.

received 2013-07-09

#716294 A RELIANCE ENERGY, INC.

received 2011-05-12

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2015-03-10 log on file

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: 1815
Max Depth: 13,000 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