42-199-30642

Final Completion

ARCO FEE SEC 185

HARDIN County · District 3 · QUAIL CREEK OIL CORPORATION · KARLGORE (YEGUA 4-B)

Permits

Max Depth

7,667 ft

First Permit

1987-08-17

Latest Activity

1991-03-14

Lifespan

4 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1986-06-18

Shut-In

—

Plugged

1993-04-29

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

1993-06

Lease Production

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

Formation Tops (4) Elevation 109 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
MIOCENE (Miocene (undifferentiated))	539 ft	-430 ft
FRIO	1,960 ft	-1,851 ft
JACKSON	4,830 ft	-4,721 ft
YEGUA	6,385 ft	-6,276 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 (8)

Interval	Type
6,387–6,391 ft	Perforated
6,566–6,568 ft	Perforated
6,580–6,582 ft	Perforated
6,711–6,713 ft	Perforated
6,713–6,717 ft	Perforated
6,779–6,783 ft	Perforated
6,791–6,794 ft	Perforated
6,800–6,802 ft	Perforated

Casing (6)

Size	Set Depth	Cement
8.625"	550 ft	225 sx
8.625"	550 ft	226 sx
2.375"	6,715 ft	300 sx
4.5"	6,876 ft	300 sx
4.5"	6,876 ft	300 sx
4.5"	6,876 ft	1,000 sx

Permit History (3)

#385478 Recompletion Final Completion

ARCO FEE SECTION 185 · 7,667 ft

1991-03-14

Spud 1991-02-08

#345846 Recompletion Final Completion

ARCO FEE SECTION 185 · 7,664 ft

1988-04-29

#334451 Recompletion Final Completion

ARCO FEE SECTION 185 · 7,664 ft

1987-08-17

Applications (3)

#385478 A QUAIL CREEK OIL CORPORATION

received 1991-03-08

#345846 A MOSBACHER ENERGY COMPANY

received 1988-04-28

#334451 A MOSBACHER ENERGY COMPANY

received 1987-08-13

Records & Logs

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

W-2/G-1 1991-03-11 log on file

W-2/G-1 1991-04-01

W-2/G-1 1990-04-30

W-2/G-1 1989-03-14 log on file

W-2/G-1 1989-04-06

W-2/G-1 1987-09-23 log on file

+3 more filings

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.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in HARDIN County.

Well Details

Well Number: 1
Max Depth: 7,667 ft
Drill Type: Vertical
County: HARDIN
District: 3
Operator: QUAIL CREEK OIL CORPORATION
Completed: 1986-06-18

Operator

Name: QUAIL CREEK OIL CORP
Location: HOUSTON
P-5 Status: Active (filed 2026-04-07)
Cum Oil (all leases): 11,175,773 bbl
Cum Gas (all leases): 2,890,081 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits: 144