42-103-34286

EDWARDS 12

CRANE County · District 8 · COSTILLA PETROLEUM CORPORATION

Permits

Max Depth

9,500 ft

First Permit

1994-12-27

Latest Activity

1996-05-24

Lifespan

1 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1995-02

Last Production

2000-01

Operator History

Chain of Custody

COSTILLA PETROLEUM CORPORATION 1995-1997→ COSTILLA ENERGY, INC. 1997-1998→ CONCHO RESOURCES INC. 1998-1999

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 (6) Elevation 2,940 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
YATES	3,066 ft	-126 ft
QUEEN FM (Queen)	3,718 ft	-778 ft
GRAYBURG	4,380 ft	-1,440 ft
CLEARFORK (Clear Fork)	6,595 ft	-3,655 ft
WOLFCAMP FM (Wolfcamp)	8,290 ft	-5,350 ft
WOLFCAMP REEF (Wolfcamp)	8,322 ft	-5,382 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
8,351–8,355 ft	Perforated
8,383–8,395 ft	Perforated

Casing (3)

Size	Set Depth	Cement
13.375"	361 ft	375 sx
8.625"	4,795 ft	1,350 sx
5.5"	8,400 ft	910 sx

Permit History (2)

#448559 Recompletion

EDWARDS 12 · 9,500 ft

1996-05-24

#430749 Drill Final Completion

EDWARDS 12 · 9,500 ft

1994-12-27

Spud 1994-12-27

Applications (2)

#448559 A COSTILLA PETROLEUM CORPORATION

received 1996-05-24

#430749 A COSTILLA PETROLEUM CORPORATION

received 1994-12-08

Records & Logs

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

W-2/G-1 1995-02-13 log on file

W-2/G-1 1995-04-07

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 CRANE County.

Well Details

Well Number: 1
Max Depth: 9,500 ft
Drill Type: Vertical
County: CRANE
District: 8
Operator: COSTILLA PETROLEUM CORPORATION

Operator

Name: COSTILLA PETRO CORP
Location: MIDLAND
P-5 Status: Inactive (filed 1996-04-12)
Cum Oil (all leases): 2,333,776 bbl
Cum Gas (all leases): 10,236,504 mcf
Total Permits: 120