42-389-35587

PRODUCING Horizontal

CHALK BLUFF 55-4-1

REEVES County · District 8 · ANADARKO E&P ONSHORE LLC · PHANTOM (WOLFCAMP)

Permits

1

Max Depth

12,100 ft

First Permit

2016-12-30

Latest Activity

2016-12-30

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-05-25

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2017-03

Last Production

2026-07

Lease Production

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

Formation Tops (10) Elevation 2,886 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CASTILLE (Castile)2,012 ft+874 ft
BELL CANYON 3,886 ft-1,000 ft
DELAWARE 3,901 ft-1,015 ft
CHERRY CANYON 4,841 ft-1,955 ft
BONE SPRINGS (Bone Spring)7,402 ft-4,516 ft
WOLFCAMP 10,467 ft-7,581 ft
DELAWARE CONSOLIDATED GAS (Delaware)
FORD-DELAWARE (Delaware)
PENNSYLVANIAN
PERMIAN (Permian (undifferentiated))

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
11,169–15,439 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,928 ft2,330 sx
9.625"4,050 ft830 sx
7"10,890 ft800 sx

Permit History (1)

Applications (1)

#821358 A ANADARKO E&P ONSHORE LLC
received 2016-12-15

Records & Logs

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

W-2/G-1 2018-07-09 log on file
W-2/G-1 2017-07-14 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 REEVES County.

Well Details

Well Number
1H
Max Depth
12,100 ft
Drill Type
Horizontal
County
REEVES
District
8
Completed
2018-05-25

Operator

Location
HOUSTON
P-5 Status
Active (filed 2025-10-22)
Cum Oil (all leases)
387,142,235 bbl
Cum Gas (all leases)
2,848,451,983 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
4,522