42-123-32629

Final Completion Horizontal

COLLIER 01

DE WITT County · District 2 · ENSIGN OPERATING LLC · DE WITT (EAGLE FORD SHALE)

Permits

1

Max Depth

21,000 ft

First Permit

2011-10-26

Latest Activity

2011-10-26

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2012-02-10

Shut-In

Plugged

2022-02-22

!

EWA / Permit operator mismatch

Scheduling: ENSIGN OPERATING LLC ≠ Permit: PIONEER NATURAL RES. USA, INC.

Resolved via: schedulingENSIGN OPERATING LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2012-02

Last Production

2022-02

Lease Production

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

Formation Tops (3) Elevation 201 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CARIZO/WILCOX6,441 ft-6,240 ft
MIDWAY 10,007 ft-9,806 ft
EAGLE FORD TOP (Eagle Ford)13,804 ft-13,603 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)

IntervalType
13,950–19,512 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,376 ft1,034 sx
9.625"10,303 ft1,640 sx
5.5"19,635 ft1,820 sx

Permit History (1)

Applications (1)

#726675 A PIONEER NATURAL RES. USA, INC.
received 2011-10-20

Records & Logs

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

W-2/G-1 2012-07-10 log on file

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 DE WITT County.

Well Details

Well Number
01H
Max Depth
21,000 ft
Drill Type
Horizontal
County
DE WITT
District
2
Completed
2012-02-10

Operator

Location
HOUSTON
P-5 Status
Inactive (filed 2023-01-25)
Cum Oil (all leases)
1,844,299 bbl
Cum Gas (all leases)
195,729,126 mcf
Total Permits
137