42-347-32349

Final Completion

MAST GAS UNIT A

NACOGDOCHES County · District 6 · ENCANA OIL & GAS(USA) INC. · WILDCAT

Permits

4

Max Depth

17,000 ft

First Permit

2006-08-03

Latest Activity

2008-11-10

Lifespan

2 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2007-04-17

Shut-In

Plugged

!

EWA / Production operator mismatch

Scheduling: ENCANA OIL & GAS(USA) INC. ≠ Production: M. E. OPERATING & SERVICES, INC. (reported 2025-07)

Resolved via: schedulingENCANA OIL & GAS(USA) INC.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2007-04

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 (6) Elevation 213 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
AUSTIN CHALK 5,206 ft-4,993 ft
GLEN ROSE 6,811 ft-6,598 ft
JAMES LS (James Lime)8,960 ft-8,747 ft
JAMES LIMESTONE (James Lime)9,330 ft-9,117 ft
PETTIT 9,720 ft-9,507 ft
TRAVIS PEAK 10,580 ft-10,367 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 (9)

IntervalType
9,588–9,591 ftPerforated
9,622–9,718 ftPerforated
9,742–9,844 ftPerforated
9,902–9,906 ftPerforated
10,310–10,311 ftPerforated
10,350–10,351 ftPerforated
10,839–10,841 ftPerforated
10,877–10,880 ftPerforated
14,670–14,679 ftPerforated

Casing (4)

SizeSet DepthCement
10.75"3,046 ft2,000 sx
10.75"3,047 ft2,000 sx
7.625"14,278 ft1,630 sx
5"16,861 ft435 sx

Permit History (4)

Applications (4)

#674282 A ENCANA OIL & GAS(USA) INC.
received 2009-03-13
#674282 A ENCANA OIL & GAS(USA) INC.
received 2008-11-03
#661780 A ENCANA OIL & GAS(USA) INC.
received 2008-05-12
#623324 A ENCANA OIL & GAS(USA) INC.
received 2006-07-27

Records & Logs

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

W-2/G-1 2009-04-13 log on file
W-2/G-1 2009-06-26
W-2/G-1 2008-05-14 log on file
W-2/G-1 2008-07-31
W-2/G-1 2007-08-13 log on file
W-2/G-1 2008-02-29

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 NACOGDOCHES County.

Well Details

Well Number
1
Max Depth
17,000 ft
Drill Type
Vertical
District
6
Completed
2007-04-17

Operator

Location
DENVER
P-5 Status
Inactive (filed 2019-12-19)
Cum Oil (all leases)
179,366,011 bbl
Cum Gas (all leases)
1,595,760,759 mcf
Total Permits
3,078