42-413-30725

PRODUCING

WHITTEN C

SCHLEICHER County · District 7 · TOC ENERGY RESOURCES LLC · ELDORADO (CANYON)

Permits

Max Depth

6,500 ft

First Permit

1978-08-23

Latest Activity

1994-04-26

Lifespan

16 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

1993-11-19

Shut-In

—

Plugged

—

P-5 Org Status: Active

EWA / Permit operator mismatch

Scheduling: TOC ENERGY RESOURCES LLC ≠ Permit: QUESTA OIL & GAS CO.

Resolved via: scheduling → TOC ENERGY RESOURCES LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

AMERICAN EXPLORATION COMPANY 1993-1993→ QUESTA OIL & GAS CO. 1993-2001→ TXP, INCORPORATED 2000-2001→ UNIT PETROLEUM COMPANY 2001-2019→ TOC ENERGY RESOURCES, LLC 2019-2026

Lease Production

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

Formation Tops (5) Elevation 2,462 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
BASE WOLFCAMP LIME (Wolfcamp)	4,995 ft	-2,533 ft
CANYON SAND (Canyon)	5,635 ft	-3,173 ft
CANYON A SAND (Canyon)	6,034 ft	-3,572 ft
CANYON B SAND (Canyon)	6,327 ft	-3,865 ft
CANYON C SAND (Canyon)	6,400 ft	-3,938 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
6,036–6,152 ft	Perforated
6,408–6,428 ft	Perforated

Casing (3)

Size	Set Depth	Cement
8.625"	660 ft	365 sx
2.375"	6,000 ft	—
4.5"	6,540 ft	550 sx

Permit History (2)

#423237 Recompletion Final Completion

WHITTEN "C" · 6,500 ft

1994-04-26

Spud 1993-10-23

#31192 Drill Final Completion

WHITTEN · 6,500 ft

1978-08-23

Spud 1978-09-08

Applications (2)

#423237 A QUESTA OIL & GAS CO.

received 1994-04-22

#31192 A CABOT CORP.

received 1978-08-23

Records & Logs

3 completion filings on record.

W-2/G-1 1994-03-28

W-2/G-1 1994-06-27

W-2/G-1 1979-06-13

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library 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 SCHLEICHER County.

Well Details

Well Number: 1
Max Depth: 6,500 ft
Drill Type: Vertical
County: SCHLEICHER
District: 7
Operator: TOC ENERGY RESOURCES LLC
Completed: 1993-11-19

Operator

Name: TOC ENGY RES, LLC
Location: FORT WORTH
P-5 Status: Active (filed 2026-02-03)
Cum Oil (all leases): 137,460 bbl
Cum Gas (all leases): 4,522,527 mcf
Activities: OPRS/G, OPRS/O
Total Permits: 2