← Wells

42-479-36802

Final Completion

J. C. MARTIN III A GAS UNIT

WEBB County · District 4 · KILLAM OIL CO. LTD. · LILIA (WILCOX)

Permits

4

Max Depth

11,500 ft

First Permit

1997-11-05

Latest Activity

2018-09-18

Lifespan

21 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2001-01-04

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1998-07

Last Production

2026-07

Lease Production

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

Gas
production & DCA →
Gas
production & DCA →
Gas
production & DCA →

Formation Tops (2) Elevation 449 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
LOWER WILCOX (Wilcox)8,261 ft-7,812 ft
MIDWAY 9,630 ft-9,181 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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
✓ 42-479-31066 HUBBERD, WILLIAM C3 · COLUMBUS ENERGY, LLC
3.1 mi
Queen City 1,973'Wilcox 4,142'LOBO SERIES 8,522'
✓ 42-479-44405 HUBBERD, WILLIAM C3 · COLUMBUS ENERGY, LLC
3.3 mi
Queen City 2,550'Carrizo 4,150'Wilcox 5,400'Olmos —Yegua —Eagle Ford —Cook Mountain —Catahoula —Jackson —Escondido —
✓ 42-479-38439 BRUNI MINERAL TRUST 'B' · HILCORP ENERGY COMPANY
4.1 mi
Queen City 1,690'Wilcox 3,950'HUBBERD (LOBO) 8,169'Edwards —Eagle Ford —Olmos —Yegua —Escondido —Jackson —Catahoula —Cook Mountain —
✓ 42-479-32819 BRUNI RANCH · HILCORP ENERGY COMPANY
5.3 mi
Jackson 690'Queen City 900'Yegua 1,100'Catahoula 1,500'Wilcox 1,800'Escondido 2,300'Cook Mountain 3,970'Olmos 4,200'Eagle Ford 8,000'Edwards 8,800'
✓ 42-479-37848 BRUNI RANCH · HILCORP ENERGY COMPANY
5.7 mi
Jackson 690'Queen City 900'Yegua 1,100'Catahoula 1,500'Wilcox 1,800'Escondido 2,300'Cook Mountain 3,970'Olmos 4,200'Eagle Ford 8,000'8080 SAND 8,236'8080 SD. 8,236'Edwards 8,800' +3 more
✓ 42-479-36918 BRUNI RANCH · HILCORP ENERGY COMPANY
5.7 mi
Jackson 690'Queen City 900'Yegua 1,100'Catahoula 1,500'Wilcox 1,800'Escondido 2,300'Cook Mountain 3,970'Olmos 4,200'Eagle Ford 8,000'Edwards 8,800'Wilcox 9,038'Wills Point 9,805'
✓ 42-479-33639 BRUNI RANCH · HILCORP ENERGY COMPANY
5.9 mi
Jackson 690'Queen City 900'Yegua 1,100'Catahoula 1,500'Wilcox 1,800'Escondido 2,300'Cook Mountain 3,970'Olmos 4,200'Eagle Ford 8,000'Edwards 8,800'Yegua 9,150'Yegua — +1 more
✓ 42-479-37769 BRUNI RANCH · HILCORP ENERGY COMPANY
6.0 mi
Jackson 690'Queen City 900'Yegua 1,100'Catahoula 1,500'Wilcox 1,800'Escondido 2,300'Cook Mountain 3,970'Olmos 4,200'Eagle Ford 8,000'Edwards 8,800'Wilcox 9,180'Wills Point 9,920'

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (4)

IntervalType
8,815–8,835 ftPerforated
9,065–9,073 ftPerforated
9,542–9,553 ftPerforated
9,562–9,582 ftPerforated

Casing (3)

SizeSet DepthCement
10.75"509 ft410 sx
7.625"7,200 ft375 sx
5"9,720 ft275 sx

Permit History (4)

#844703 Recompletion Final Completion

J. C. MARTIN III 'A' GAS UNIT · 8,900 ft

2018-09-18

Spud 2018-03-06

#505243 Recompletion Final Completion

J. C. MARTIN III "A" GAS UNIT · 9,720 ft

2001-02-15

Spud 2000-12-14

#469645 Drill

MARTIN, J. C. III TR 9 · 11,500 ft

1997-11-05

#469645 Drill Final Completion

J. C. MARTIN III A GAS UNIT · 11,500 ft

1997-11-05

Spud 1998-06-27

Applications (4)

#844703 A KILLAM OIL CO., LTD.
received 2018-09-17
#505243 A KILLAM OIL CO., LTD.
received 2001-02-13
#469645 A KILLAM OIL CO., LTD.
received 1998-06-23
#469645 A KILLAM OIL CO., LTD.
received 1997-11-04

Records & Logs

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

W-2/G-1 2019-11-07
W-2/G-1 2018-10-12
W-2/G-1 2001-04-02
W-2/G-1 2001-04-13
W-2/G-1 1998-11-05 log on file
W-2/G-1 1998-11-09
Completion packets + logs ↗ Wellbore filings ↗

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.

Google Maps → Explorer Map →
Lat 27.392472
Lon -99.327128

Well Details

Well Number
6
Max Depth
11,500 ft
Drill Type
Vertical
County
WEBB
District
4
Operator
KILLAM OIL CO. LTD.
Completed
2001-01-04

Operator

Location
LAREDO
P-5 Status
Active (filed 2026-04-09)
Cum Oil (all leases)
8,614,650 bbl
Cum Gas (all leases)
564,764,653 mcf
Activities
CSGD/P, G/PUR, OPRS/G, OPRS/O
Total Permits
832