42-321-32320

Final Completion

HEFFELFINGER A GAS UNIT

MATAGORDA County · District 3 · TEXEGY OPERATING COMPANY LLC · TIDEHAVEN DEEP (FRIO 11300)

Permits

Max Depth

12,500 ft

First Permit

2011-02-01

Latest Activity

2017-06-16

Lifespan

6 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2011-04-18

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: TEXEGY OPERATING COMPANY LLC ≠ Production: KEBO OIL & GAS, INC. (reported 2026-04)

Resolved via: production → KEBO OIL & GAS, INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2011-04

Last Production

2026-07

Operator History

Chain of Custody

SUEMAUR EXPL. & PROD., LLC 2011-2015→ SV ENERGY COMPANY, LLC 2015-2016→ TEXEGY OPERATING COMPANY LLC 2016-2022→ KEBO OIL & GAS, INC. 2022-2026

Lease Production

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

Formation Tops (2) Elevation 36 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
FRIO	6,800 ft	-6,764 ft
FRIO	6,850 ft	-6,814 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

✓ 42-321-32436 MORTON · TAG OPERATING COMPANY, INC.

6.3 mi

Miocene (undifferentiated) 5,190'Frio 6,210'Frio 6,510'NODOSARIA —TEX MISS —GRANT - DISPOSAL —Caprock —Anahuac —WILLIS - DISPOSAL —GRETTA - DISPOSAL —

✓ 42-321-32449 WILSON CREEK · GEMARMI INC.

6.6 mi

GRANT - DISPOSAL 1,748'WILLIS - DISPOSAL 1,862'Caprock 1,977'GRETTA - DISPOSAL 5,348'Frio 5,923'Miocene (undifferentiated) 6,450'Anahuac 7,146'NODOSARIA 8,952'TEX MISS 9,935'Frio 10,574'

✓ 42-321-32464 SMITH, LEWIS EDWIN ET AL · UNDERGROUND SERVICES MARKHAM,LLC

7.6 mi

Caprock 2,566'SALT 2,681'WILLIS - DISPOSAL —GRETTA - DISPOSAL —NODOSARIA —Frio —Anahuac —Frio —GRANT - DISPOSAL —Miocene (undifferentiated) —

✓ 42-321-32447 TRULL SWP · KEBO OIL & GAS, INC.

7.7 mi

Miocene (undifferentiated) 5,340'Anahuac 6,468'Frio 8,217'NODOSARIA —TEX MISS —Frio —Caprock —WILLIS - DISPOSAL —GRANT - DISPOSAL —GRETTA - DISPOSAL —

✓ 42-321-32441 HUDSON · UNDERGROUND SERVICES MARKHAM,LLC

8.0 mi

Caprock 1,993'TOP OF SALT 2,220'TEX MISS —GRANT - DISPOSAL —Anahuac —Frio —Frio —WILLIS - DISPOSAL —NODOSARIA —GRETTA - DISPOSAL —Miocene (undifferentiated) —

✓ 42-321-32463 H. SMITH · UNDERGROUND SERVICES MARKHAM,LLC

8.0 mi

Caprock 1,580'TEX MISS —GRANT - DISPOSAL —WILLIS - DISPOSAL —GRETTA - DISPOSAL —NODOSARIA —Anahuac —Frio —Frio —Miocene (undifferentiated) —

✓ 42-321-32440 HUDSON · UNDERGROUND SERVICES MARKHAM,LLC

8.1 mi

Caprock 2,418'TOP OF SALT 2,540'WILLIS - DISPOSAL —GRETTA - DISPOSAL —NODOSARIA —Anahuac —Frio —Frio —Miocene (undifferentiated) —GRANT - DISPOSAL —

✓ 42-321-32446 TRULL SWP · KEBO OIL & GAS, INC.

8.5 mi

Miocene (undifferentiated) 5,340'Anahuac 6,468'Frio 8,217'NODOSARIA —TEX MISS —Frio —Caprock —WILLIS - DISPOSAL —GRANT - DISPOSAL —GRETTA - DISPOSAL —

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)

Interval	Type
10,392–10,440 ft	Perforated
10,518–10,604 ft	Perforated
11,164–11,220 ft	Perforated
11,280–11,350 ft	Perforated

Casing (3)

Size	Set Depth	Cement
10.75"	2,002 ft	989 sx
7.625"	10,025 ft	385 sx
4.5"	11,793 ft	520 sx

Permit History (2)

#827476 Recompletion Final Completion

HEFFELFINGER A · 11,800 ft

2017-06-16

Spud 2017-05-11

#708781 Drill Final Completion

HEFFELFINGER 'A' · 12,500 ft

2011-02-01

Spud 2011-03-15

Applications (2)

#827476 A TEXEGY OPERATING COMPANY LLC

received 2017-06-05

#708781 A SUEMAUR EXPL. & PROD., LLC

received 2011-01-19

Records & Logs

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

W-2/G-1 2017-06-30

W-2/G-1 2011-07-12 log on file

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 28.886464

Lon -96.198207

Well Details

Well Number: 1
Max Depth: 12,500 ft
Drill Type: Vertical
County: MATAGORDA
District: 3
Operator: TEXEGY OPERATING COMPANY LLC
Completed: 2011-04-18

Operator

Name: TEXEGY OPER CO LLC
Location: CORPUS CHRI, ST
P-5 Status: Inactive (filed 2022-12-19)
Cum Oil (all leases): 451,667 bbl
Cum Gas (all leases): 1,731,288 mcf
Total Permits: 11