42-357-33694

PRODUCING Horizontal

THRASHER

OCHILTREE County · District 10 · BRACKEN OPERATING L.L.C. · PAN PETRO (CLEVELAND)

Permits

Max Depth

8,000 ft

First Permit

2018-08-13

Latest Activity

2018-12-31

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2019-04-20

Shut-In

—

Plugged

—

P-5 Org Status: Active

EWA / Permit operator mismatch

Scheduling: BRACKEN OPERATING L.L.C. ≠ Permit: WESTERN CHIEF OPERATING, L.L.C.

Resolved via: production → BRACKEN OPERATING, L.L.C.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2019-04

Last Production

2026-07

Operator History

Chain of Custody

WESTERN CHIEF OPERATING, L.L.C. 2019-2024→ BRACKEN OPERATING, L.L.C. 2024-2026

Lease Production

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

Oil

production & DCA →

Formation Tops (10) Elevation 2,964 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
BROWN DOLOMITE - PROD AND CORROS (Brown Dolomite)	3,350 ft	-386 ft
COUNCIL GROVE	4,380 ft	-1,416 ft
CHASE LOWER	4,750 ft	-1,786 ft
DOUGLAS	5,710 ft	-2,746 ft
KANSAS CITY LIME (Kansas City)	6,350 ft	-3,386 ft
CLEVELAND	6,792 ft	-3,828 ft
DES MOINES - H2S CORROSIVE (Des Moines)	—	—
MARMATON (DES MOINES) (Marmaton)	—	—
MISSISSIPPIAN (CHESTER) (Mississippian)	—	—
TONKAWA	—	—

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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section

✓ 42-357-33713 THRASHER · WESTERN CHIEF OPERATING, L.L.C.

0.4 mi

Brown Dolomite 3,250'COUNCIL GROVE 3,870'CHASE LOWER 4,750'Douglas 5,680'Kansas City 6,487'Cleveland 6,755'Marmaton —Des Moines —Oswego —Tonkawa —

✓ 42-357-33654 ELLIOTT · REMNANT ENERGY, INC.

0.9 mi

Brown Dolomite 3,400'COUNCIL GROVE 4,600'Tonkawa 5,450'Douglas 5,570'CHASE LOWER 6,000'Kansas City 6,318'Cleveland 6,896'Des Moines —Marmaton —Oswego —

✓ 42-357-33723 CARTER · WESTERN CHIEF OPERATING, L.L.C.

1.2 mi

Brown Dolomite 3,300'COUNCIL GROVE 3,870'CHASE LOWER 4,750'Douglas 5,680'Kansas City 6,310'Cleveland 6,783'Marmaton —Des Moines —Oswego —Tonkawa —

✓ 42-357-33724 CARTER · WESTERN CHIEF OPERATING, L.L.C.

1.3 mi

Brown Dolomite 3,300'COUNCIL GROVE 3,860'CHASE LOWER 4,740'Douglas 5,670'Kansas City 6,294'Cleveland 6,764'Marmaton —Oswego —Tonkawa —Des Moines —

✓ 42-357-33725 LANCE · WESTERN CHIEF OPERATING, L.L.C.

1.5 mi

Brown Dolomite 3,250'COUNCIL GROVE 3,870'CHASE LOWER 4,750'Douglas 5,680'Kansas City 6,272'Cleveland 6,732'Marmaton —Des Moines —Oswego —Tonkawa —

✓ 42-357-33762 BUSCH · HADAWAY CONSULT AND ENGINEER,LLC

2.0 mi

Brown Dolomite 3,370'COUNCIL GROVE 3,930'CHASE LOWER 4,810'Douglas 5,740'Kansas City 6,346'Cleveland 6,890'Des Moines —Marmaton —Oswego —Tonkawa —

✓ 42-357-33683 MCGEE · WESTERN CHIEF OPERATING, L.L.C.

2.5 mi

Brown Dolomite 3,350'COUNCIL GROVE 4,380'CHASE LOWER 4,750'Douglas 5,710'Kansas City 6,455'Cleveland 6,950'Marmaton —Des Moines —Oswego —Tonkawa —

✓ 42-357-33752 BOZEMAN · BRACKEN OPERATING, L.L.C.

2.6 mi

Brown Dolomite 3,354'COUNCIL GROVE 3,616'Douglas 5,660'Tonkawa 6,121'Kansas City 6,402'Cleveland 6,822'Marmaton —Des Moines —CHASE LOWER —Oswego —

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (1)

Interval	Type
6,803–11,248 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	1,602 ft	605 sx
7"	6,844 ft	410 sx

Permit History (2)

#843418 Drill Final Completion

THRASHER · 8,000 ft

2018-12-31

Spud 2019-02-01

#843418 Drill

THRASHER · 8,000 ft

2018-08-13

Spud 2019-02-01

Applications (2)

#843418 A WESTERN CHIEF OPERATING, L.L.C.

received 2019-05-30

#843418 A WESTERN CHIEF OPERATING, L.L.C.

received 2018-08-10

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2022-01-04 log on file

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.

Google Maps → Explorer Map →

Lat 36.361592

Lon -100.875186

Well Details

Well Number: 1H
Max Depth: 8,000 ft
Drill Type: Horizontal
County: OCHILTREE
District: 10
Operator: BRACKEN OPERATING L.L.C.
Completed: 2019-04-20

Operator

Name: MAYNARD OIL CO
Location: PERRYTON
P-5 Status: Active (filed 2026-03-18)
Cum Oil (all leases): 2,181,091 bbl
Cum Gas (all leases): 53,599,965 mcf
Activities: OPRS/G, OPRS/O
Total Permits: 140