42-013-35833

PRODUCING Horizontal

ROCKIN M B UNIT

ATASCOSA County · District 1 · TRAILBLAZER ENERGY RESOURCES LLC · EAGLEVILLE (EAGLE FORD-1)

Permits

1

Max Depth

8,700 ft

First Permit

2021-04-14

Latest Activity

2021-04-14

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2021-09-10

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: TRAILBLAZER ENERGY RESOURCES LLC ≠ Permit: PILLAR EFS, LLC

Resolved via: productionTRAILBLAZER ENERGY RESOURCES,LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2021-09

Last Production

2026-07

Lease Production

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

Formation Tops (10) Elevation 332 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
QUEEN CITY 2,510 ft-2,178 ft
REKLAW 3,555 ft-3,223 ft
CARRIZO 4,264 ft-3,932 ft
WILCOX - DISPOSAL (Wilcox)5,231 ft-4,899 ft
NAVARRO - H2S (Navarro)6,314 ft-5,982 ft
OLMOS - DISPOSAL (Olmos)7,099 ft-6,767 ft
ANACACHO - H2S (Anacacho)8,451 ft-8,119 ft
AUSTIN CHALK - H2S, DISPOSAL (Austin Chalk)8,645 ft-8,313 ft
BARTOSH
ESCONDIDO - H2S, DISPOSAL (Escondido)

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
42-013-35832 ROCKIN M A UNIT · PILLAR EFS, LLC
0.0 mi
Queen City 2,516'Reklaw 3,567'Carrizo 4,265'Wilcox 5,216'Navarro 6,334'Olmos 7,009'Anacacho 8,402'Austin Chalk 8,593'Bartosh Escondido
42-013-36011 TIMMERMAN AW C · PILLAR EFS, LLC
1.2 mi
Queen City 2,377'Reklaw 3,560'Carrizo 4,265'Wilcox 4,664'Wilcox 4,875'Midway 5,569'Navarro 6,290'Escondido Wilcox Bartosh
42-013-35901 FZ · PILLAR EFS, LLC
1.2 mi
Queen City 2,268'Reklaw 3,454'Carrizo 4,158'Wilcox 4,556'LWR WILCOX 4,767'Midway 5,462'Navarro 6,172'Olmos 6,866'Escondido Bartosh
42-013-36010 TIMMERMAN AW B · PILLAR EFS, LLC
1.2 mi
Queen City 2,401'Reklaw 3,586'Carrizo 4,292'Wilcox 4,691'Wilcox 4,902'Midway 5,597'Navarro 6,285'Bartosh Escondido Wilcox
42-013-36009 TIMMERMAN AW A · PILLAR EFS, LLC
1.2 mi
Queen City 2,383'Reklaw 3,567'Carrizo 4,273'Wilcox 4,681'Wilcox 4,892'Midway 5,586'Navarro 6,290'Escondido Wilcox Bartosh
42-013-35902 ROCKIN M C UNIT · PILLAR EFS, LLC
1.2 mi
Queen City 2,271'Reklaw 3,455'Carrizo 4,161'Wilcox 4,559'Olmos 6,013'Navarro 6,206'Anacacho 8,135'Austin Chalk 8,337'Bartosh Escondido
42-013-35900 RAFT B UNIT · PILLAR EFS, LLC
1.2 mi
Queen City 2,253'Reklaw 3,439'Carrizo 4,146'Wilcox 4,546'Navarro 6,132'Olmos 6,807'Anacacho 8,152'Austin Chalk 8,345'Bartosh Escondido
42-013-35899 RAFT A UNIT · PILLAR EFS, LLC
1.2 mi
Queen City 2,256'Reklaw 3,444'Carrizo 4,152'Wilcox 4,553'LWR WILCOX 4,765'Midway 5,462'Navarro 6,134'Olmos 6,833'Escondido Bartosh

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
9,275–15,625 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"5,315 ft1,779 sx
5.5"15,717 ft2,623 sx

Permit History (1)

Applications (1)

#868972 A PILLAR EFS, LLC
received 2021-04-07

Records & Logs

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

W-2/G-1 2021-12-09 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 28.892905
Lon -98.300131

Well Details

Well Number
1H
Max Depth
8,700 ft
Drill Type
Horizontal
County
ATASCOSA
District
1
Completed
2021-09-10

Operator

Location
TULSA
P-5 Status
Active (filed 2025-10-16)
Cum Oil (all leases)
2,366,578 bbl
Cum Gas (all leases)
3,279,529 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits
28