42-447-00592

Final Completion

GREATHOUSE MARY LOU

THROCKMORTON County · District 7 · GULF OIL CORP. · GREATHOUSE (MISSISSIPPIAN)

Permits

Max Depth

4,999 ft

First Permit

1978-12-13

Latest Activity

1997-07-11

Lifespan

19 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: GULF OIL CORP. ≠ Production: ESTACADO ENERGY, LLC (reported 2024-06)

EWA / Permit operator mismatch

Scheduling: GULF OIL CORP. ≠ Permit: ASHTOLA EXPLORATION COMPANY,INC.

Resolved via: scheduling → GULF OIL CORP.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

ASHTOLA EXPLORATION COMPANY,INC. 1993-2012→ COOPER OIL & GAS, LLC 2013-2023→ ESTACADO ENERGY, LLC 2023-2024

Lease Production

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

Formation Tops (4) Elevation 1,232 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
UPPER CADDO (Caddo)	4,078 ft	-2,846 ft
LOWER CADDO (Caddo)	4,372 ft	-3,140 ft
M.F. CONGLOMERATE	4,530 ft	-3,298 ft
MISSISSIPPIAN	4,645 ft	-3,413 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)

Interval	Type
4,082–4,092 ft	Perforated
4,386–4,396 ft	Perforated
4,390–4,414 ft	Perforated
4,581–4,594 ft	Perforated
4,646–4,670 ft	Perforated

Casing (6)

Size	Set Depth	Cement
10.75"	107 ft	75 sx
10.75"	109 ft	75 sx
2.375"	4,116 ft	—
2.375"	4,364 ft	—
5.5"	4,646 ft	300 sx
5.5"	4,646 ft	300 sx

Permit History (4)

#462960 Recompletion Final Completion

GREATHOUSE UNIT · 4,999 ft

1997-07-11

Spud 1997-07-15

#344456 Recompletion Final Completion

GREATHOUSE, MARY LOU · 4,670 ft

1988-03-29

#43827 Recompletion Final Completion

GREATHOUSE, MARY LOU · 4,670 ft

1979-03-07

#38813 Recompletion

GREATHOUSE, MARY LOU · 4,661 ft

1978-12-13

Applications (4)

#462960 A ASHTOLA EXPLORATION COMPANY,INC.

received 1997-05-27

#344456 A CHEVRON U. S. A. INC.

received 1988-03-28

#43827 A GULF OIL CORP.

received 1979-03-07

#38813 A GULF OIL CORP.

received 1978-12-13

Records & Logs

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

W-2/G-1 1998-01-23

W-2/G-1 1998-02-05

W-2/G-1 1988-04-25 log on file

W-2/G-1 1988-05-06

W-2/G-1 1979-02-26

W-2/G-1 1979-01-15

+1 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 THROCKMORTON County.

Well Details

Well Number: 61
Max Depth: 4,999 ft
Drill Type: Vertical
County: THROCKMORTON
District: 7
Operator: GULF OIL CORP.

Operator

Name: GULF OIL CORP
Location: HOUSTON
P-5 Status: Inactive (filed 1985-04-04)
Cum Oil (all leases): — bbl
Cum Gas (all leases): — mcf
Total Permits: 4,382