42-317-42479

SHUT IN Horizontal

DARK STAR UNIT 2

MARTIN County · District 8 · XTO ENERGY INC. · SPRABERRY (TREND AREA)

Permits

1

Max Depth

10,000 ft

First Permit

2019-08-22

Latest Activity

2019-08-22

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2019-12-18

Shut-In

Plugged

P-5 Org Status: X

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2019-12

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 (10) Elevation 2,594 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 849 ft+1,745 ft
CISCO
DEAN
GRAYBURG
PENNSYLVANIAN
QUEEN
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)
SPRABERRY
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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
42-317-42482 DARK STAR UNIT 2 · XTO ENERGY INC.
0.0 mi
Santa Rosa 849'Santa Rosa 881'Yates 2,076'Yates 2,087'Queen 3,176'Queen 3,207'Grayburg 3,435'Grayburg 3,451'San Andres 3,497'San Andres 3,514'Spraberry 6,612'Spraberry 6,614' +6 more
42-317-42483 DARK STAR UNIT 2 · XTO ENERGY INC.
0.0 mi
Santa Rosa 849'Santa Rosa 898'Yates 2,076'Yates 2,080'Queen 3,176'Queen 3,196'Grayburg 3,427'Grayburg 3,435'San Andres 3,482'San Andres 3,497'Spraberry 6,608'Spraberry 6,614' +6 more
42-317-42484 DARK STAR UNIT 2 · XTO ENERGY INC.
0.0 mi
Santa Rosa 840'Santa Rosa 894'Yates 2,067'Yates 2,091'Queen 3,167'Queen 3,189'Grayburg 3,420'Grayburg 3,426'San Andres 3,482'San Andres 3,488'Spraberry 6,605'Spraberry 6,615' +6 more
42-317-42480 DARK STAR UNIT 2 · XTO ENERGY INC.
0.1 mi
Santa Rosa 840'Santa Rosa 877'Yates 2,067'Yates 2,086'Queen 3,167'Queen 3,207'Grayburg 3,426'Grayburg 3,446'San Andres 3,488'San Andres 3,507'Spraberry 6,605'Spraberry 6,617' +6 more
42-317-42481 DARK STAR UNIT 2 · XTO ENERGY INC.
0.1 mi
Santa Rosa 840'Santa Rosa 843'Yates 2,067'Yates 2,084'Queen 3,167'Queen 3,202'Grayburg 3,426'Grayburg 3,443'San Andres 3,488'San Andres 3,505'Spraberry 6,601'Spraberry 6,605' +6 more
42-317-42476 DARK STAR UNIT 2 · XTO ENERGY INC.
0.1 mi
Santa Rosa 758'Santa Rosa 834'Yates 2,061'Yates 2,081'Queen 3,161'Queen 3,189'Grayburg 3,420'Grayburg 3,446'San Andres 3,482'San Andres 3,497'Spraberry 6,599'Spraberry 6,600' +6 more
42-317-42493 DARK STAR UNIT 1 & 2 ALLOCATION · XTO ENERGY INC.
0.2 mi
Santa Rosa 862'Santa Rosa 885'Yates 2,089'Queen 3,189'Queen 3,207'Grayburg 3,448'Grayburg 3,458'San Andres 3,510'San Andres 3,516'Spraberry 6,627'Spraberry 6,636'Dean 8,189' +5 more
42-317-42477 DARK STAR UNIT 2 · XTO ENERGY INC.
0.2 mi
Santa Rosa 789'Santa Rosa 827'Yates 2,054'Yates 2,078'Queen 3,154'Queen 3,172'Grayburg 3,413'Grayburg 3,427'San Andres 3,475'San Andres 3,488'Spraberry 6,592'Spraberry 6,602' +6 more

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Casing (1)

SizeSet DepthCement
11.75"1,090 ft580 sx

Permit History (1)

Applications (1)

#855616 A XTO ENERGY INC.
received 2019-07-26

Records & Logs

1 completion filing on record.

W-2/G-1 2020-06-08
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.

Lat 32.271975
Lon -101.765753

Well Details

Well Number
2106BH
Max Depth
10,000 ft
Drill Type
Horizontal
County
MARTIN
District
8
Completed
2019-12-18

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
16,138