42-317-40848

PRODUCING

CITY NAIL

MARTIN County · District 8 · OXYROCK OPERATING LLC · SPRABERRY (TREND AREA)

Permits

2

Max Depth

12,000 ft

First Permit

2017-05-26

Latest Activity

2017-05-26

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-04-18

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Permit operator mismatch

Scheduling: OXYROCK OPERATING LLC ≠ Permit: CROWNQUEST OPERATING, LLC

Resolved via: productionOXYROCK OPERATING, LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2018-04

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 (10) Elevation 2,842 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 2,751 ft+91 ft
GRAYBURG 4,572 ft-1,730 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)4,769 ft-1,927 ft
SPRABERRY 7,819 ft-4,977 ft
DEAN 9,103 ft-6,261 ft
WOLFCAMP 9,343 ft-6,501 ft
ATOKA 11,077 ft-8,235 ft
CISCO
QUEEN
SANTA ROSA

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
42-317-46696 NAIL-TILLMAN E1F · PIONEER NATURAL RES. USA, INC.
0.5 mi
Santa Rosa 1,314'Yates 2,851'Queen 3,834'Grayburg 4,320'San Andres 4,534'Spraberry 7,831'Wolfcamp Pennsylvanian Cisco Dean
42-317-46698 NAIL-TILLMAN E1D · PIONEER NATURAL RES. USA, INC.
0.5 mi
Santa Rosa 1,314'Yates 2,857'Queen 3,830'Grayburg 4,312'San Andres 4,527'Clear Fork 6,830'Spraberry 7,846'Dean 9,123'Wolfcamp 9,374'Cisco
42-317-46699 NAIL-TILLMAN E1C · PIONEER NATURAL RES. USA, INC.
0.5 mi
Santa Rosa 1,314'Yates 2,857'Queen 3,819'Grayburg 4,321'San Andres 4,517'Clear Fork 6,824'Spraberry 7,837'Dean Cisco Wolfcamp
42-317-46700 NAIL-TILLMAN E1B · PIONEER NATURAL RES. USA, INC.
0.5 mi
Santa Rosa 1,314'Yates 2,860'Queen 3,837'Grayburg 4,325'San Andres 4,534'Clear Fork 6,823'Spraberry 7,837'Dean Cisco Wolfcamp
42-317-46778 NAIL-TILLMAN E1A · PIONEER NATURAL RES. USA, INC.
0.5 mi
Santa Rosa 1,314'Yates 2,855'Queen 3,832'Grayburg 4,319'San Andres 4,531'Spraberry 7,839'Wolfcamp Pennsylvanian Cisco Dean
42-317-46691 NAIL-TILLMAN E1K · PIONEER NATURAL RES. USA, INC.
0.5 mi
Santa Rosa 1,315'Yates 2,851'Queen 3,828'Grayburg 4,320'San Andres 4,536'Spraberry 7,839'Dean 9,114'Wolfcamp 9,364'Cisco Pennsylvanian
42-317-46692 NAIL-TILLMAN E1J · PIONEER NATURAL RES. USA, INC.
0.5 mi
Santa Rosa 1,315'Yates 2,851'Queen 3,820'Grayburg 4,326'San Andres 4,539'Spraberry 7,845'Dean Pennsylvanian Wolfcamp Cisco
42-317-46693 NAIL-TILLMAN E1I · PIONEER NATURAL RES. USA, INC.
0.5 mi
Santa Rosa 1,315'Yates 2,852'Queen 3,818'Grayburg 4,329'San Andres 4,549'Spraberry 7,847'Dean 9,128'Wolfcamp 9,359'Cisco Pennsylvanian

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
8,366–11,788 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"335 ft375 sx
8.625"5,321 ft1,080 sx
5.5"11,874 ft700 sx

Permit History (2)

Applications (2)

#826706 A CROWNQUEST OPERATING, LLC
received 2017-07-06
#826706 A CROWNQUEST OPERATING, LLC
received 2017-05-15

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2019-02-19 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 32.109813
Lon -102.084995

Well Details

Well Number
1
Max Depth
12,000 ft
Drill Type
Vertical
County
MARTIN
District
8
Completed
2018-04-18

Operator

Location
HOUSTON
P-5 Status
X (filed 2026-04-22)
Cum Oil (all leases)
64,850,483 bbl
Cum Gas (all leases)
77,830 mcf
Activities
OPRS/G, OPRS/O
Total Permits
364