42-215-32498

Final Completion

MACHAC GAS UNIT

HIDALGO County · District 4 · COASTAL OIL & GAS CORPORATION · JEFFRESS NE. (T LO.-FB A)

Permits

3

Max Depth

16,500 ft

First Permit

1997-12-29

Latest Activity

1999-03-25

Lifespan

1 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

!

EWA / Production operator mismatch

Scheduling: COASTAL OIL & GAS CORPORATION ≠ Production: MERIT ENERGY COMPANY (reported 2026-04)

Resolved via: productionMERIT ENERGY COMPANY

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1998-03

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 (6) Elevation 317 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
K SAND7,650 ft-7,333 ft
L SAND8,580 ft-8,263 ft
P SAND9,978 ft-9,661 ft
T SAND11,192 ft-10,875 ft
LOWER T SAND12,170 ft-11,853 ft
U SAND13,176 ft-12,859 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 (5)

IntervalType
11,256–11,480 ftPerforated
11,564–11,667 ftPerforated
12,173–12,203 ftPerforated
12,245–12,270 ftPerforated
13,330–13,360 ftPerforated

Casing (5)

SizeSet DepthCement
20"40 ft
13.375"2,007 ft1,230 sx
9.625"7,900 ft1,155 sx
7.625"12,748 ft330 sx
4.5"15,750 ft485 sx

Permit History (3)

Applications (3)

#483471 A COASTAL OIL & GAS CORPORATION
received 1999-03-25
#471634 A COASTAL OIL & GAS CORPORATION
received 1998-02-11
#471634 A COASTAL OIL & GAS CORPORATION
received 1997-12-29

Records & Logs

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

W-2/G-1 1999-06-14
W-2/G-1 1999-06-23
W-2/G-1 1999-05-03
W-2/G-1 1999-06-03
W-2/G-1 1998-04-28 log on file
W-2/G-1 1998-05-07

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 HIDALGO County.

Well Details

Well Number
2
Max Depth
16,500 ft
Drill Type
Vertical
County
HIDALGO
District
4

Operator

Location
HOUSTON
P-5 Status
Inactive (filed 2001-03-02)
Cum Oil (all leases)
4,400,584 bbl
Cum Gas (all leases)
1,133,983,306 mcf
Total Permits
1,543