42-507-33506

Final Completion Horizontal

GLASSCOCK RANCH C

ZAVALA County · District 1 · TRINITY OPERATING (USG) LLC · BRISCOE RANCH (EAGLEFORD)

Permits

1

Max Depth

8,000 ft

First Permit

2023-05-15

Latest Activity

2023-05-15

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2023-11-16

Shut-In

Plugged

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2022-09

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 (9) Elevation 668 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
ESCONDIDO 3,369 ft-2,701 ft
OLMOS 4,458 ft-3,790 ft
SAN MIGUEL 5,373 ft-4,705 ft
ANACACHO 5,783 ft-5,115 ft
AUSTIN (Austin Chalk)6,208 ft-5,540 ft
UPPER EAGLE FORD (Eagle Ford)6,745 ft-6,077 ft
UPPER EAGLE FORD (Eagle Ford)6,760 ft-6,092 ft
LOWER EAGLE FORD (Eagle Ford)6,920 ft-6,252 ft
ESCONDIDO - 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
42-507-33505 GLASSCOCK RANCH C · TRINITY OPERATING (USG), LLC
0.0 mi
Escondido 3,355'Olmos 4,460'San Miguel 5,356'Anacacho 5,743'Austin Chalk 6,180'Eagle Ford 6,732'Eagle Ford 6,891'Escondido
42-507-33507 GLASSCOCK RANCH C · TRINITY OPERATING (USG), LLC
0.0 mi
Escondido 3,386'Olmos 4,504'San Miguel 5,402'Anacacho 5,813'Austin Chalk 6,230'Eagle Ford 6,780'Eagle Ford 6,932'Escondido
42-507-33504 GLASSCOCK RANCH C · TRINITY OPERATING (USG), LLC
0.0 mi
Escondido 3,400'Escondido 3,572'Olmos 4,530'Olmos 4,783'San Miguel 5,351'San Miguel 5,669'Anacacho 5,754'Anacacho 6,092'Austin Chalk 6,173'Austin Chalk 6,517'Eagle Ford 6,734'Eagle Ford 6,889' +2 more
42-507-33500 GLASSCOCK RANCH C · TRINITY OPERATING (USG), LLC
0.8 mi
Escondido 3,414'Olmos 4,538'San Miguel 5,426'Anacacho 5,818'Austin Chalk 6,239'Eagle Ford 6,781'Eagle Ford 6,935'Escondido
42-507-33501 GLASSCOCK RANCH C · TRINITY OPERATING (USG), LLC
0.8 mi
Escondido 3,432'Olmos 4,542'San Miguel 5,442'Anacacho 5,807'Austin Chalk 6,235'Eagle Ford 6,774'Eagle Ford 6,929'Escondido
42-507-33502 GLASSCOCK RANCH C · TRINITY OPERATING (USG), LLC
0.8 mi
Escondido 3,416'Olmos 4,516'San Miguel 5,412'Anacacho 5,784'Austin Chalk 6,215'Eagle Ford 6,764'Eagle Ford 6,917'Escondido
42-507-33503 GLASSCOCK RANCH C · TRINITY OPERATING (USG), LLC
0.8 mi
Escondido 3,408'Olmos 4,540'San Miguel 5,416'Anacacho 5,792'Austin Chalk 6,220'Eagle Ford 6,760'Eagle Ford 6,912'Escondido
42-507-33458 GLASSCOCK RANCH C · TRINITY OPERATING (USG), LLC
1.5 mi
Escondido 3,381'Olmos 4,503'San Miguel 5,336'Anacacho 5,761'Austin Chalk 6,180'Eagle Ford 6,724'Eagle Ford 6,879'

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
7,146–17,515 ftPerforated

Casing (4)

SizeSet DepthCement
9.625"3,449 ft841 sx
7.625"7,018 ft307 sx
5.5"17,530 ft1,344 sx
5"17,530 ft1,344 sx

Permit History (1)

Applications (1)

#890416 A TRINITY OPERATING (USG), LLC
received 2023-05-06

Records & Logs

2 completion filings on record · 2 with log images at RRC.

W-2/G-1 2025-09-12 log on file
W-2/G-1 2024-01-04 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 28.691374
Lon -99.503975

Well Details

Well Number
A 99H
Max Depth
8,000 ft
Drill Type
Horizontal
County
ZAVALA
District
1
Completed
2023-11-16

Operator

Location
HOUSTON
P-5 Status
Active (filed 2026-01-28)
Cum Oil (all leases)
22,515,031 bbl
Cum Gas (all leases)
284,930,581 mcf
Activities
OPRS/G, OPRS/O
Total Permits
391