← Wells

42-365-31001

Final Completion

HULL A-21 UNIT

PANOLA County · District 6 · SHERIDAN PRODUCTION CO III, LLC

Permits

3

Max Depth

9,700 ft

First Permit

1979-08-23

Latest Activity

2021-01-25

Lifespan

41 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

PENNZOIL EXPLORATION & PROD. CO. 1993-1999→ PENNZENERGY EXP. & PROD., L.L.C. 1999-2000→ DEVON ENERGY PRODUCTION CO, L.P. 2000-2013→ SHERIDAN PRODUCTION CO III, LLC 2021-2026

Lease Production

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

Gas
production & DCA →
Gas
production & DCA →

Formation Tops (4) Elevation 205 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
JAMES (James Lime)5,500 ft-5,295 ft
SLIGO 5,700 ft-5,495 ft
TRAVIS PEAK 6,120 ft-5,915 ft
COTTON VALLEY 8,100 ft-7,895 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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
✓ 42-365-35726 HULL A21 UNIT · SHERIDAN PRODUCTION COMPANY, LLC
0.3 mi
Pettit 5,673'Pettit 5,700'Travis Peak 6,049'Travis Peak 6,060'Cotton Valley 8,080'Cotton Valley 8,144'
✓ 42-365-32074 HULL A-21 UNIT · SHERIDAN PRODUCTION COMPANY, LLC
0.4 mi
Paluxy 2,846'Glen Rose 3,164'BMA 4,870'Sligo 5,636'Travis Peak 6,012'Cotton Valley 8,260'
✓ 42-365-32015 HULL UNIT A · SHERIDAN PRODUCTION COMPANY, LLC
0.4 mi
Paluxy 2,896'Glen Rose 3,166'BMA 4,885'Pettit 5,623'Sligo 5,634'Travis Peak 6,014'Travis Peak 6,024'Cotton Valley 8,272'
✓ 42-365-33649 HULL UNIT A · SHERIDAN PRODUCTION CO III, LLC
0.5 mi
TMA 4,670'BMA 4,950'Rodessa 5,020'Sligo 5,850'Travis Peak 6,010'Cotton Valley 8,200'
✓ 42-365-38392 HULL A HV UNIT K · ROCKCLIFF ENERGY OPERATING LLC
0.8 mi
Nacatoch 900'Blossom 1,880'FREDERICKSBURG 2,540'Paluxy 2,660'Glen Rose 3,420'Rodessa 4,790'Pettit 5,620'Travis Peak 5,970'Cotton Valley 6,970'Haynesville 9,755'
✓ 42-365-38394 HULL A HV UNIT L · ROCKCLIFF ENERGY OPERATING LLC
0.8 mi
Nacatoch 900'Blossom 1,880'FREDERICKSBURG 2,540'Paluxy 2,660'Glen Rose 3,420'Rodessa 4,790'Pettit 5,620'Travis Peak 5,970'Cotton Valley 6,970'Haynesville 9,755'
✓ 42-365-38393 HULL A HV UNIT M · ROCKCLIFF ENERGY OPERATING LLC
0.8 mi
Nacatoch 900'Blossom 1,880'FREDERICKSBURG 2,540'Paluxy 2,660'Glen Rose 3,420'Rodessa 4,790'Pettit 5,620'Travis Peak 5,970'Cotton Valley 6,970'Haynesville 10,592'
✓ 42-365-38423 HULL A HV UNIT D · ROCKCLIFF ENERGY OPERATING LLC
0.9 mi
Nacatoch 900'Blossom 1,880'FREDERICKSBURG 2,540'Paluxy 2,660'Glen Rose 3,420'Rodessa 4,790'Pettit 5,620'Travis Peak 5,970'Cotton Valley 8,010'Haynesville 9,747'

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 (2)

IntervalType
6,258–6,268 ftPerforated
8,268–9,494 ftPerforated

Casing (4)

SizeSet DepthCement
9.625"2,434 ft1,015 sx
9.625"2,435 ft1,015 sx
2.875"8,229 ft—
5.5"9,606 ft1,150 sx

Permit History (3)

#867220 Recompletion Final Completion

HULL A-21 UNIT · 9,614 ft

2021-01-25

Spud 2021-02-04

#827249 Recompletion

HULL A-21 UNIT · 9,614 ft

2017-07-06

#56332 Drill

HULL UNIT · 9,700 ft

1979-08-23

Spud 1979-09-11

Applications (3)

#867220 A SHERIDAN PRODUCTION CO III, LLC
received 2021-01-21
#827249 A SHERIDAN PRODUCTION COMPANY, LLC
received 2017-05-30
#56332 A PENNZOIL PRODUCING CO.
received 1979-08-23

Records & Logs

2 completion filings on record.

W-2/G-1 2021-03-12
W-2/G-1 1980-02-22
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 32.158353
Lon -94.255978

Well Details

Well Number
A 21
Max Depth
9,700 ft
Drill Type
Vertical
County
PANOLA
District
6
Operator
SHERIDAN PRODUCTION CO III, LLC

Operator

Location
HOUSTON
P-5 Status
Active (filed 2025-08-18)
Cum Oil (all leases)
483,558 bbl
Cum Gas (all leases)
180,885,491 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits
97