42-317-41720

PRODUCING Horizontal

EPLEY-GLASSCOCK C8A

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

Permits

1

Max Depth

10,500 ft

First Permit

2018-08-29

Latest Activity

2018-08-29

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2019-06-20

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2019-01

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 (12) Elevation 2,855 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,286 ft+1,569 ft
SANTA ROSA 1,291 ft+1,564 ft
YATES 2,551 ft+304 ft
YATES 2,562 ft+293 ft
QUEEN 3,381 ft-526 ft
GRAYBURG 3,833 ft-978 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)4,107 ft-1,252 ft
SPRABERRY 7,479 ft-4,624 ft
DEAN 8,797 ft-5,942 ft
WOLFCAMP 9,027 ft-6,172 ft
CISCO
PENNSYLVANIAN

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
42-317-41721 EPLEY-GLASSCOCK C8B · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,289'Yates 2,535'Queen 3,384'Grayburg 3,831'San Andres 4,107'Spraberry 7,469'Dean 8,784'Wolfcamp 9,013'Cisco Pennsylvanian
42-317-41779 EPLEY-GLASSCOCK C8C · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,269'Yates 2,558'Queen 3,377'Grayburg 3,821'San Andres 4,094'Spraberry 7,445'Dean 8,776'Wolfcamp 8,980'Cisco Pennsylvanian
42-317-41778 EPLEY-GLASSCOCK C8D · PIONEER NATURAL RES. USA, INC.
0.0 mi
Santa Rosa 1,260'Yates 2,560'Queen 3,378'Grayburg 3,822'San Andres 4,097'Spraberry 7,451'Dean 8,768'Dean 8,812'Wolfcamp 8,989'Cisco Pennsylvanian
42-317-42906 HAMMITT-WHEELER 8N · PIONEER NATURAL RES. USA, INC.
0.2 mi
Santa Rosa 1,287'Santa Rosa 1,289'Yates 2,579'Queen 3,407'Grayburg 3,839'San Andres 4,076'Spraberry 7,476'Dean 8,795'Wolfcamp 9,016'Pennsylvanian Cisco
42-317-42902 HAMMITT-GLYNN 8M · PIONEER NATURAL RES. USA, INC.
0.2 mi
Santa Rosa 1,282'Santa Rosa 1,311'Yates 2,578'Queen 3,401'Grayburg 3,850'San Andres 4,086'Spraberry 7,485'Dean 8,809'Wolfcamp 9,027'Cisco Pennsylvanian
42-317-42901 HAMMITT-GLYNN 8L · PIONEER NATURAL RES. USA, INC.
0.2 mi
Santa Rosa 1,285'Santa Rosa 1,309'Yates 2,581'Queen 3,402'Grayburg 3,849'San Andres 4,082'Spraberry 7,501'Dean 8,802'Wolfcamp 9,034'Cisco San Andres Grayburg +6 more
42-317-42898 HAMMITT-GLYNN 8K · PIONEER NATURAL RES. USA, INC.
0.2 mi
Santa Rosa 1,290'Santa Rosa 1,309'Yates 2,575'Queen 3,412'Grayburg 3,841'San Andres 4,078'Spraberry 7,501'Dean 8,809'Wolfcamp 9,043'Grayburg Queen Yates +6 more
42-317-42897 HAMMITT-GLYNN 8J · PIONEER NATURAL RES. USA, INC.
0.2 mi
Santa Rosa 1,269'Yates 2,572'Queen 3,416'Grayburg 3,848'San Andres 4,089'Spraberry 7,489'Dean 8,804'Wolfcamp 9,034'Yates Dean San Andres Queen +5 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).

Perforations (1)

IntervalType
9,410–18,547 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,709 ft1,675 sx
9.625"6,405 ft1,435 sx
5.5"18,593 ft910 sx

Permit History (1)

Applications (1)

#844076 A PIONEER NATURAL RES. USA, INC.
received 2018-08-28

Records & Logs

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

W-2/G-1 2019-08-23
W-2/G-1 2019-06-17 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.

Lat 32.246840
Lon -101.884788

Well Details

Well Number
101H
Max Depth
10,500 ft
Drill Type
Horizontal
County
MARTIN
District
8
Completed
2019-06-20

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
15,399