42-055-34575

PRODUCING Horizontal

STAIR O. F.

CALDWELL County · District 1 · TEXAS PETROLEUM INVESTMENT CO. · LULING-BRANYON

Permits

3

Max Depth

3,900 ft

First Permit

1991-08-28

Latest Activity

2017-02-21

Lifespan

25 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2017-03-28

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

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 (11) Elevation 446 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
AUSTIN CHALK 1,798 ft-1,352 ft
BUDA - DISPOSAL (Buda)1,890 ft-1,444 ft
BUDA 1,913 ft-1,467 ft
BUDA (MD) (Buda)1,913 ft-1,467 ft
DEL RIO 1,979 ft-1,533 ft
DEL RIO (MD) (Del Rio)1,979 ft-1,533 ft
GEORGETOWN 2,029 ft-1,583 ft
GEORGETOWN (MD) (Georgetown)2,029 ft-1,583 ft
EDWARDS 2,081 ft-1,635 ft
EDWARDS (MD) (Edwards)2,081 ft-1,635 ft
EDWARDS - H2S, DISPOSAL (Edwards)2,087 ft-1,641 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 (2)

IntervalType
2,289–3,738 ftOpen hole
2,289–3,779 ftOpen hole

Casing (2)

SizeSet DepthCement
13.375"340 ft325 sx
7.625"2,289 ft620 sx

Permit History (3)

Applications (3)

#822928 A TEXAS PETROLEUM INVESTMENT CO.
received 2017-02-06
#391355 A MERIDIAN OIL PRODUCTION INC.
received 1991-09-20
#391355 A MERIDIAN OIL PRODUCTION INC.
received 1991-08-28

Records & Logs

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

W-2/G-1 2017-04-13 log on file
W-2/G-1 1995-04-27
W-2/G-1 1991-11-01 log on file
W-2/G-1 1992-09-10

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 CALDWELL County.

Well Details

Well Number
1H
Max Depth
3,900 ft
Drill Type
Horizontal
County
CALDWELL
District
1
Completed
2017-03-28

Operator

Location
HOUSTON
P-5 Status
Active (filed 2025-10-01)
Cum Oil (all leases)
24,321,929 bbl
Cum Gas (all leases)
20,638,399 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits
233