42-135-40209

MADYSEN

ECTOR County · District 8 · XTO ENERGY INC. · SALLIE ANN (SPRABERRY-WOLFCAMP)

Permits

4

Max Depth

11,300 ft

First Permit

2010-02-26

Latest Activity

2013-04-29

Lifespan

3 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2010-12-13

Shut-In

Plugged

2017-10-31

!

EWA / Production operator mismatch

Scheduling: XTO ENERGY INC. ≠ Production: DIAMONDBACK E&P LLC (reported 2024-12)

!

EWA / Permit operator mismatch

Scheduling: XTO ENERGY INC. ≠ Permit: LINN OPERATING, INC.

Resolved via: schedulingXTO ENERGY INC.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2010-12

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 (7) Elevation 2,858 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
GLORIETA 5,727 ft-2,869 ft
CLEARFORK (Clear Fork)7,174 ft-4,316 ft
SPRABERRY 8,043 ft-5,185 ft
DEAN 9,001 ft-6,143 ft
WOLFCAMP 9,208 ft-6,350 ft
LOWER WOLFCAMP (Wolfcamp)9,436 ft-6,578 ft
STRAWN 10,049 ft-7,191 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
8,015–10,055 ftPerforated
8,053–10,055 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,429 ft650 sx
5.5"10,158 ft825 sx

Permit History (4)

Applications (4)

#760877 A LINN OPERATING, INC.
received 2013-05-01
#760877 A LINN OPERATING, INC.
received 2013-04-16
#691729 A LINN OPERATING, INC.
received 2010-07-18
#691729 A HENRY RESOURCES LLC
received 2010-02-23

Records & Logs

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

W-2/G-1 2015-11-04 log on file
W-2/G-1 2010-12-22 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 ECTOR County.

Well Details

Well Number
3601
Max Depth
11,300 ft
Drill Type
Vertical
County
ECTOR
District
8
Completed
2010-12-13

Operator

Location
SPRING
P-5 Status
X (filed 2026-04-08)
Cum Oil (all leases)
772,419,164 bbl
Cum Gas (all leases)
11,039,899,986 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
16,139