42-133-36882

Final Completion

INLAND

EASTLAND County · District 7 · PETROIL DEVELOPMENT CORPORATION · I. L. & M. (MARBLE FALLS)

Permits

Max Depth

4,000 ft

First Permit

1986-04-23

Latest Activity

1989-07-19

Lifespan

3 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1986-05-07

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: PETROIL DEVELOPMENT CORPORATION ≠ Production: INTERSTATE EXPLORATIONS LLC (reported 2026-04)

Resolved via: production → INTERSTATE EXPLORATIONS LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

PETROIL DEVELOPMENT CORPORATION 1993-1993→ MEHAFFEY INVESTMENTS, INC. 1994-1995→ BIG STATE INDUSTRIES, INC. 1995-2024→ INTERSTATE EXPLORATIONS LLC 2024-2026

Lease Production

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

Gas

production & DCA →

Formation Tops (6) Elevation 1,408 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
STRAWN	1,220 ft	+188 ft
UP. (MARBLE FALLS)	2,912 ft	-1,504 ft
UP. MARBLE FALLS	2,912 ft	-1,504 ft
LO. (MARBLE FALLS)	3,049 ft	-1,641 ft
LO. MARBLE FALLS	3,049 ft	-1,641 ft
DUFFER	3,170 ft	-1,762 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 (2)

Interval	Type
2,946–2,966 ft	Perforated
3,049–3,056 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	326 ft	220 sx
4.5"	3,778 ft	300 sx

Permit History (2)

#361672 Recompletion Final Completion

INLAND · 3,035 ft

1989-07-19

#301436 Drill Final Completion

INLAND · 4,000 ft

1986-04-23

Applications (2)

#361672 A PETROIL DEVELOPMENT CORPORATION

received 1989-07-18

#301436 A INLAND LAND & MINERALS, INC.

received 1986-04-23

Records & Logs

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

W-2/G-1 1989-07-21 log on file

W-2/G-1 1989-07-31

W-2/G-1 1986-10-23

W-2/G-1 1986-05-30 log on file

W-2/G-1 1986-06-12

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 EASTLAND County.

Well Details

Well Number: 1
Max Depth: 4,000 ft
Drill Type: Vertical
County: EASTLAND
District: 7
Operator: PETROIL DEVELOPMENT CORPORATION
Completed: 1986-05-07

Operator

Name: PETROIL DEV CORP
Location: PLANO
P-5 Status: Delinquent (filed 1992-04-20)
Cum Oil (all leases): 218 bbl
Cum Gas (all leases): 2,300 mcf
Activities: OPRS/G
Total Permits: 9