42-089-32440

Final Completion

CHESTERVILLE UNIT

COLORADO County · District 3 · HILCORP ENERGY COMPANY · CHESTERVILLE (MIOCENE 3720)

Permits

1

Max Depth

8,000 ft

First Permit

2005-09-09

Latest Activity

2005-09-09

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2016-12-02

Shut-In

Plugged

2020-09-04

!

EWA / Permit operator mismatch

Scheduling: HILCORP ENERGY COMPANY ≠ Permit: SAMSON LONE STAR LP

Resolved via: schedulingHILCORP ENERGY COMPANY

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2006-01

Last Production

2020-09

Lease Production

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

Formation Tops (4) Elevation 154 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
FRIO 3,500 ft-3,346 ft
MIOCENE (Miocene (undifferentiated))3,720 ft-3,566 ft
4200 SAND4,245 ft-4,091 ft
4200' SAND4,245 ft-4,091 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)

IntervalType
3,889–3,891 ftPerforated
3,914–3,920 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,500 ft750 sx
4.5"4,392 ft840 sx

Permit History (1)

Applications (1)

#606123 A SAMSON LONE STAR LP
received 2005-09-09

Records & Logs

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

W-2/G-1 2016-12-20
W-2/G-1 2006-01-23 log on file
W-2/G-1 2006-02-13

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 COLORADO County.

Well Details

Well Number
20
Max Depth
8,000 ft
Drill Type
Vertical
County
COLORADO
District
3
Completed
2016-12-02

Operator

Location
HOUSTON
P-5 Status
X (filed 2026-03-27)
Cum Oil (all leases)
75,699,281 bbl
Cum Gas (all leases)
1,779,939,645 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
3,429