42-389-35165

PRODUCING Horizontal

HASTA LA VISTA UNIT

REEVES County · District 8 · U.S. ENERGY DEVELOPMENT CORP · WOLFBONE (TREND AREA)

Permits

1

Max Depth

10,650 ft

First Permit

2016-02-22

Latest Activity

2016-02-22

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2016-08-05

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: U.S. ENERGY DEVELOPMENT CORP ≠ Permit: COG OPERATING LLC

Resolved via: productionU.S. ENERGY DEVELOPMENT CORP

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2015-12

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 2,597 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
FORD-DELAWARE (Delaware)2,500 ft+97 ft
CASTILLE (Castile)2,800 ft-203 ft
BELL CANYON 5,000 ft-2,403 ft
DELAWARE 5,700 ft-3,103 ft
DELAWARE CONSOLIDATED GAS (Delaware)6,500 ft-3,903 ft
CHERRY CANYON 7,800 ft-5,203 ft
BONE SPRINGS (Bone Spring)8,043 ft-5,446 ft
WOLFCAMP 10,730 ft-8,133 ft
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
10,849–15,250 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,635 ft1,310 sx
9.625"10,050 ft1,230 sx
5.5"15,405 ft2,920 sx

Permit History (1)

Applications (1)

#813931 A COG OPERATING LLC
received 2016-02-18

Records & Logs

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

W-2/G-1 2016-10-05 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
801H
Max Depth
10,650 ft
Drill Type
Horizontal
County
REEVES
District
8
Completed
2016-08-05

Operator

Location
FORT WORTH
P-5 Status
Active (filed 2026-02-18)
Cum Oil (all leases)
14,882,303 bbl
Cum Gas (all leases)
30,585,425 mcf
Activities
OPRS/G, OPRS/O
Total Permits
208