42-289-30302

Final Completion HorizontalSidetrack

FOSSIL HILLTOP RESORT

LEON County · District 5 · CONTRAST ENERGY LLC · HILLTOP RESORT (WOODBINE)

Permits

Max Depth

12,000 ft

First Permit

1977-11-14

Latest Activity

1992-09-09

Lifespan

15 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1978-05-25

Shut-In

—

Plugged

1995-11-30

EWA / Permit operator mismatch

Scheduling: CONTRAST ENERGY LLC ≠ Permit: UNITED OIL & MINERALS, INC.

Resolved via: production → CONTRAST ENERGY, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Plugged 1995-12-28 UIC #000080497 permitted 1994-02-16

Permitted Volume

1,000 bbl/d

Max Pressure

200 psi

Injection Interval

5,832–6,270 ft

Injected (12mo)

—

Operator History

Chain of Custody

UNITED OIL & MINERALS, INC. 1993-1993→ TDT PRODUCTION, INC. 1993-1996→ W-S-M OIL COMPANY 1996-2008→ EXZENA OIL CORP. 1996-1996→ SAFE ENDEAVORS, INC. 2008-2012→ GASTAR EXPLORATION TEXAS, LP 2012-2013→ FOSSIL OPERATING, INC. 2013-2016→ RIVERSHORE OPERATING LLC 2016-2020→ CONTRAST ENERGY, LLC 2020-2026

Lease Production

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

Formation Tops (2) Elevation 452 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
GOBER CHALK	5,830 ft	-5,378 ft
AUSTIN CHALK	6,024 ft	-5,572 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 (3)

Interval	Type
5,832–5,872 ft	Perforated
6,280–8,922 ft	Perforated
6,826–6,964 ft	Perforated

Casing (4)

Size	Set Depth	Cement
16"	40 ft	275 sx
9.625"	2,810 ft	915 sx
9.625"	2,810 ft	915 sx
5.5"	9,719 ft	835 sx

Permit History (2)

#403310 Recompletion Final Completion

HILLTOP RESORT · 6,500 ft

1992-09-09

Spud 1992-09-11

#12063 Drill

HILLTOP RESORT #1 · 12,000 ft

1977-11-14

Applications (2)

#403310 A UNITED OIL & MINERALS, INC.

received 1992-09-09

#12063 A TIPCO

received 1977-11-14

Records & Logs

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

W-2/G-1 1994-04-21

W-2/G-1 1992-10-07 log on file

W-2/G-1 1978-06-26

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 LEON County.

Well Details

Well Number: 1 H
Max Depth: 12,000 ft
Drill Type: Horizontal, Sidetrack
County: LEON
District: 5
Operator: CONTRAST ENERGY LLC
Completed: 1978-05-25

Operator

Name: CONTRAST ENERGY, LLC
Location: TULSA
P-5 Status: Active (filed 2026-01-22)
Cum Oil (all leases): 90,733 bbl
Cum Gas (all leases): 6,290,553 mcf
Activities: OPRS/G, OPRS/O