42-317-40354

PRODUCING Horizontal

SCHARBAUER RANCH

MARTIN County · District 8 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA)

Permits

1

Max Depth

11,700 ft

First Permit

2015-12-14

Latest Activity

2015-12-14

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2017-02-20

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2005-05

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 2,893 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,272 ft+1,621 ft
YATES 2,948 ft-55 ft
QUEEN 3,894 ft-1,001 ft
GRAYBURG 4,384 ft-1,491 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)4,547 ft-1,654 ft
SPRABERRY 8,136 ft-5,243 ft
CISCO
DEAN
PENNSYLVANIAN
WOLFCAMP

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
9,610–17,267 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,883 ft1,605 sx
9.625"6,099 ft638 sx
5.5"17,367 ft1,816 sx

Permit History (1)

Applications (1)

#812643 A PIONEER NATURAL RES. USA, INC.
received 2015-12-11

Records & Logs

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

W-2/G-1 2017-06-15
W-2/G-1 2017-01-18 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 MARTIN County.

Well Details

Well Number
3181H
Max Depth
11,700 ft
Drill Type
Horizontal
County
MARTIN
District
8
Completed
2017-02-20

Operator

Location
Y SPRING
P-5 Status
Active (filed 2025-08-01)
Cum Oil (all leases)
1,771,882,421 bbl
Cum Gas (all leases)
1,763,727,021 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
15,403