42-317-42819

PRODUCING

RATTLESNAKE

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

Permits

1

Max Depth

12,000 ft

First Permit

2020-01-03

Latest Activity

2020-01-03

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2020-12-28

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

2018-09

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 2,755 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 2,450 ft+305 ft
GRAYBURG 3,925 ft-1,170 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)4,119 ft-1,364 ft
SPRABERRY 7,364 ft-4,609 ft
DEAN 8,726 ft-5,971 ft
WOLFCAMP 8,935 ft-6,180 ft
CISCO
PENNSYLVANIAN
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
42-317-42384 RUBY SWD · VELOCITY WATER SOLUTIONS, LP
0.2 mi
Santa Rosa 1,000'Yates 2,000'Yates 2,200'Queen 4,100'Grayburg 4,300'San Andres 4,700'Dean Spraberry Pennsylvanian Wolfcamp Cisco
42-317-45976 ALLAR-CALLAWAY 27M · PIONEER NATURAL RES. USA, INC.
0.2 mi
Santa Rosa 1,250'Yates 2,478'Queen 3,324'Grayburg 3,773'San Andres 3,954'Spraberry 7,362'Dean 8,696'Wolfcamp 8,905'Cisco Pennsylvanian
42-317-45975 ALLAR-CALLAWAY 27L · PIONEER NATURAL RES. USA, INC.
0.2 mi
Santa Rosa 1,250'Yates 2,483'Queen 3,329'Grayburg 3,778'San Andres 3,959'Spraberry 7,366'Wolfcamp Cisco Pennsylvanian Dean
42-317-45974 ALLAR-CALLAWAY 27K · PIONEER NATURAL RES. USA, INC.
0.3 mi
Santa Rosa 1,250'Yates 2,481'Queen 3,328'Grayburg 3,777'San Andres 3,955'Clear Fork 5,998'Spraberry 7,371'Dean 8,706'Wolfcamp 8,908'Cisco Pennsylvanian
42-317-46063 MADISON-CALLAWAY 27J · PIONEER NATURAL RES. USA, INC.
0.3 mi
Santa Rosa 1,261'Yates 2,486'Queen 3,333'Grayburg 3,780'San Andres 3,959'Spraberry 7,377'Dean Wolfcamp Cisco Pennsylvanian
42-317-46062 MADISON-CALLAWAY 27I · PIONEER NATURAL RES. USA, INC.
0.3 mi
Santa Rosa 1,261'Yates 2,480'Queen 3,327'Grayburg 3,775'San Andres 4,763'Spraberry 7,377'Dean 8,719'Wolfcamp 8,931'Devonian PRECAMBRIAN (UNDIFFERENTIATED) Fusselman Silurian (undifferentiated) +4 more
42-317-46061 MADISON-CALLAWAY 27H · PIONEER NATURAL RES. USA, INC.
0.3 mi
Santa Rosa 1,261'Yates 2,485'Queen 3,330'Grayburg 3,781'San Andres 3,959'Clear Fork 6,012'Spraberry 7,381'Dean Pennsylvanian Wolfcamp Cisco
42-317-46060 MADISON-CALLAWAY 27G · PIONEER NATURAL RES. USA, INC.
0.3 mi
Santa Rosa 1,261'Yates 2,484'Queen 3,331'Grayburg 3,781'San Andres 3,959'Spraberry 7,385'Dean 8,726'Wolfcamp 8,925'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
7,895–10,781 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"319 ft400 sx
8.625"5,175 ft1,115 sx
5.5"10,800 ft1,200 sx

Permit History (1)

Applications (1)

#860459 A CROWNQUEST OPERATING, LLC
received 2019-12-30

Records & Logs

1 completion filing on record.

W-2/G-1 2022-01-10
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 32.337212
Lon -101.874977

Well Details

Well Number
223
Max Depth
12,000 ft
Drill Type
Vertical
County
MARTIN
District
8
Completed
2020-12-28

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