42-289-31491

PRODUCING Directional

FOSSIL DONELSON GAS UNIT #1

LEON County · District 5 · CONTRAST ENERGY LLC · HILLTOP RESORT (BOSSIER)

Permits

4

Max Depth

20,000 ft

First Permit

2005-05-20

Latest Activity

2005-05-20

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2008-09-20

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: CONTRAST ENERGY LLC ≠ Permit: FIRST SOURCE GAS, LP

Resolved via: productionCONTRAST ENERGY, LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2006-01

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 (7) Elevation 510 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
AUSTIN CHALK 5,150 ft-4,640 ft
BASE AUSTIN CHALK (Austin Chalk)6,222 ft-5,712 ft
BUDA 6,950 ft-6,440 ft
PETTIT 10,260 ft-9,750 ft
TRAVIS PEAK 10,731 ft-10,221 ft
KNOWLES14,145 ft-13,635 ft
BOSSIER 14,920 ft-14,410 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 (12)

IntervalType
17,795–17,802 ftPerforated
18,561–18,563 ftPerforated
18,561–18,606 ftPerforated
18,588–18,594 ftPerforated
18,602–18,606 ftPerforated
18,709–18,714 ftPerforated
18,709–18,745 ftPerforated
18,734–18,738 ftPerforated
18,743–18,745 ftPerforated
18,935–18,937 ftPerforated
18,935–18,962 ftPerforated
18,956–18,962 ftPerforated

Casing (4)

SizeSet DepthCement
16"2,843 ft3,635 sx
11.875"11,000 ft2,750 sx
7.625"15,750 ft255 sx
5"19,200 ft955 sx

Permit History (4)

Applications (4)

#600995 A GASTAR EXPLORATION TEXAS, LP
received 2006-06-16
#600995 A FIRST SOURCE GAS, LP
received 2005-11-11
#600995 A FIRST SOURCE GAS, LP
received 2005-09-02
#600995 A FIRST TEXAS GAS, LP
received 2005-05-20

Records & Logs

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

W-2/G-1 2009-04-01
W-2/G-1 2006-05-10
W-2/G-1 2006-05-25
W-2/G-1 2006-04-12
W-2/G-1 2006-02-17 log on file
W-2/G-1 2006-08-17

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 LEON County.

Well Details

Well Number
1
Max Depth
20,000 ft
Drill Type
Directional
County
LEON
District
5
Completed
2008-09-20

Operator

Location
TULSA
P-5 Status
Active (filed 2026-01-22)
Cum Oil (all leases)
90,733 bbl
Cum Gas (all leases)
6,290,553 mcf
Activities
OPRS/G, OPRS/O