42-289-31871

PRODUCING

SPRING BRANCH GAS UNIT

LEON County · District 5 · HILCORP ENERGY COMPANY · BEAR GRASS (COTTON VALLEY CONS)

Permits

2

Max Depth

16,000 ft

First Permit

2010-05-26

Latest Activity

2010-05-26

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2017-12-07

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Permit operator mismatch

Scheduling: HILCORP ENERGY COMPANY ≠ Permit: XTO ENERGY INC.

Resolved via: productionHILCORP ENERGY COMPANY

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2010-10

Last Production

2026-07

Operator History

Chain of Custody

Lease Production

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

Formation Tops (6) Elevation 512 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
PETTIT 9,025 ft-8,513 ft
TRAVIS PEAK 9,307 ft-8,795 ft
KNOWLES12,118 ft-11,606 ft
BOSSIER 13,058 ft-12,546 ft
COTTON VALLEY LIME (Cotton Valley)14,299 ft-13,787 ft
CVL14,299 ft-13,787 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 ↗

Perforations (3)

IntervalType
12,139–13,322 ftPerforated
12,139–14,397 ftPerforated
14,347–14,397 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,760 ft616 sx
7"13,702 ft1,239 sx

Permit History (2)

Applications (2)

#696245 A XTO ENERGY INC.
received 2010-06-16
#696245 A XTO ENERGY INC.
received 2010-05-19

Records & Logs

3 completion filings on record · 1 with log images at RRC.

W-2/G-1 2018-01-25
W-2/G-1 2015-03-26
W-2/G-1 2011-02-17 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.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in LEON County.

Well Details

Well Number
1
Max Depth
16,000 ft
Drill Type
Vertical
County
LEON
District
5
Completed
2017-12-07

Operator

Location
HOUSTON
P-5 Status
X (filed 2026-03-27)
Cum Oil (all leases)
75,699,281 bbl
Cum Gas (all leases)
1,779,939,645 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
3,430