42-203-35605

PRODUCING Horizontal

MAYO-GRIFFIN HV UNIT C

HARRISON County · District 6 · TGNR EAST TEXAS II LLC · CARTHAGE (HAYNESVILLE SHALE)

Permits

2

Max Depth

13,000 ft

First Permit

2023-08-11

Latest Activity

2023-08-11

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2024-04-01

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: TGNR EAST TEXAS II LLC ≠ Permit: ROCKCLIFF ENERGY OPERATING LLC

Resolved via: productionTGNR EAST TEXAS II LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2024-04

Last Production

2026-07

Operator History

originally filed by ROCKCLIFF ENERGY OPERATING LLC — asset transferred

Lease Production

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

Formation Tops (10) Elevation 338 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
GOODLAND 2,632 ft-2,294 ft
PALUXY 3,109 ft-2,771 ft
GLEN ROSE 3,432 ft-3,094 ft
RODESSA 5,217 ft-4,879 ft
PETTET (Pettit)5,943 ft-5,605 ft
TRAVIS PEAK 6,326 ft-5,988 ft
COTTON VALLEY 8,161 ft-7,823 ft
BLOSSOM
NACATOCH - OVER PRESSURED, WATER (Nacatoch)
WOODBINE

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
42-203-35606 MAYO-GRIFFIN HV UNIT D · TGNR EAST TEXAS II LLC
0.0 mi
Goodland 2,637'Paluxy 3,114'Glen Rose 3,427'Rodessa 5,218'Pettit 5,946'Travis Peak 6,322'Cotton Valley 8,173'Nacatoch Blossom Woodbine
42-203-35607 MAYO-GRIFFIN HV UNIT E · ROCKCLIFF ENERGY OPERATING LLC
0.0 mi
Goodland 2,630'Paluxy 3,109'Glen Rose 3,435'Rodessa 5,223'Pettit 5,946'Travis Peak 6,327'Cotton Valley 8,172'Nacatoch Blossom Woodbine
42-203-35402 G.D. MCKAY HV UNIT G · ROCKCLIFF ENERGY OPERATING LLC
0.0 mi
Nacatoch 900'Blossom 1,880'Woodbine 2,540'Goodland 2,660'Paluxy 3,420'Glen Rose 4,790'Rodessa 5,620'Travis Peak 5,860'Pettit 5,970'Cotton Valley 8,110'
42-203-35403 G.D. MCKAY HV UNIT H · ROCKCLIFF ENERGY OPERATING LLC
0.0 mi
Nacatoch 900'Blossom 1,880'Woodbine 2,540'Goodland 2,660'Paluxy 3,420'Glen Rose 4,790'Rodessa 5,620'Pettit 5,970'KNOWLES LIME 8,272'Haynesville 9,848'
42-203-34343 WOODLEY GU 1 · SAMSON LONE STAR, LLC
0.3 mi
Glen Rose 3,408'Rodessa 5,190'James Lime 5,644'Pettit 5,930'Travis Peak 6,243'Cotton Valley 8,101'
42-203-35357 WOODLEY COBRA SWD · ROCKCLIFF ENERGY OPERATING LLC
0.3 mi
Nacatoch 800'Blossom 2,270'Goodland 2,370'Paluxy 2,590'Glen Rose 3,550'Woodbine 3,640'Rodessa 4,720'Pettit 5,890'Travis Peak 6,100'Cotton Valley 8,320'
42-203-35401 G.D. MCKAY HV UNIT F · ROCKCLIFF ENERGY OPERATING LLC
0.4 mi
Nacatoch 900'Blossom 1,880'Woodbine 2,540'Goodland 2,660'Paluxy 3,420'Glen Rose 4,790'Rodessa 5,620'Travis Peak 5,860'Pettit 5,970'Cotton Valley 8,080'
42-203-35400 G.D. MCKAY HV UNIT E · ROCKCLIFF ENERGY OPERATING LLC
0.4 mi
Nacatoch 900'Blossom 1,880'Woodbine 2,540'Goodland 2,660'Paluxy 3,420'Glen Rose 4,790'Rodessa 5,620'Travis Peak 5,860'Pettit 5,970'Cotton Valley 8,080'

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)

IntervalType
11,716–19,719 ftPerforated

Casing (3)

SizeSet DepthCement
16"1,530 ft795 sx
7.625"9,368 ft706 sx
5.5"19,734 ft1,120 sx

Permit History (2)

Applications (2)

#892334 A ROCKCLIFF ENERGY OPERATING LLC
received 2023-08-18
#892334 A ROCKCLIFF ENERGY OPERATING LLC
received 2023-07-24

Records & Logs

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

W-2/G-1 2025-01-21 log on file

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.

Lat 32.413697
Lon -94.226616

Well Details

Well Number
3H
Max Depth
13,000 ft
Drill Type
Horizontal
County
HARRISON
District
6
Completed
2024-04-01

Operator

Location
HOUSTON
P-5 Status
Active (filed 2026-03-18)
Cum Oil (all leases)
4,042 bbl
Cum Gas (all leases)
1,016,505,153 mcf
Activities
G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits
138