42-461-40001

PRODUCING Horizontal

HOLZGRAF (SA) C

UPTON County · District 7 · DISCOVERY OPERATING INC. · SPRABERRY (TREND AREA)

Permits

2

Max Depth

10,100 ft

First Permit

2015-01-07

Latest Activity

2015-01-07

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2016-02-05

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2015-04

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 (13) Elevation 2,887 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 2,848 ft+39 ft
GRAYBURG 4,519 ft-1,632 ft
SAN ANDRES - SALTWATER FLOW (San Andres)4,929 ft-2,042 ft
SPRABERRY 7,051 ft-4,164 ft
DEVONIAN
ELLENBURGER
FUSSELMAN
GRAYBURG
SAN ANDRES - SALTWATER FLOW (San Andres)
SPRABERRY
STRAWN
WOLFCAMP
YATES

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 (1)

IntervalType
9,383–16,730 ftOpen hole

Casing (3)

SizeSet DepthCement
13.375"458 ft491 sx
9.625"7,015 ft848 sx
5.5"16,804 ft1,708 sx

Permit History (2)

Applications (2)

#802416 A DISCOVERY OPERATING, INC.
received 2015-01-23
#802416 A DISCOVERY OPERATING, INC.
received 2015-01-06

Records & Logs

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

W-2/G-1 2016-04-13 log on file
W-2/G-1 2015-10-02 log on file
Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library 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 UPTON County.

Well Details

Well Number
3431H
Max Depth
10,100 ft
Drill Type
Horizontal
County
UPTON
District
7
Completed
2016-02-05

Operator

Location
MIDLAND
P-5 Status
Active (filed 2026-03-31)
Cum Oil (all leases)
41,497,911 bbl
Cum Gas (all leases)
33,774,384 mcf
Activities
GTHS/G, OPRS/G, OPRS/O
Total Permits
712