42-301-36039

PRODUCING Horizontal

CASSWIN D

LOVING County · District 8 · EOG RESOURCES INC. · PHANTOM (WOLFCAMP)

Permits

1

Max Depth

14,000 ft

First Permit

2022-08-19

Latest Activity

2022-08-19

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2023-02-15

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2022-11

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 (13) Elevation 3,039 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
BELL CANYON 4,499 ft-1,460 ft
DELAWARE 4,499 ft-1,460 ft
CHERRY CANYON 5,433 ft-2,394 ft
BRUSHY CANYON 6,756 ft-3,717 ft
BONE SPRING 8,481 ft-5,442 ft
1ST BONE SPRING (Bone Spring)9,416 ft-6,377 ft
2ND BONE SPRING (Bone Spring)9,727 ft-6,688 ft
3RD BONE SPRING (Bone Spring)11,094 ft-8,055 ft
WOLFCAMP 11,532 ft-8,493 ft
ATOKA - HIGH PRESSURE (Atoka)
PENNSYLVANIAN
RED BLUFF
STRAWN

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
42-301-36042 CASSWIN G · EOG RESOURCES, INC.
0.0 mi
Bell Canyon 4,499'Delaware 4,499'Cherry Canyon 5,488'Brushy Canyon 6,811'Bone Spring 8,536'Wolfcamp 11,589'Pennsylvanian Red Bluff Atoka Strawn
42-301-36034 CASSWIN A · EOG RESOURCES, INC.
0.0 mi
Delaware 4,499'Bell Canyon 4,499'Cherry Canyon 5,433'Brushy Canyon 6,756'Bone Spring 8,481'Bone Spring 9,416'Bone Spring 9,727'Bone Spring 11,124'Wolfcamp 11,534'Red Bluff Pennsylvanian Atoka +1 more
42-301-36212 CASSWIN L · EOG RESOURCES, INC.
0.0 mi
Delaware 4,492'Bell Canyon 4,492'Cherry Canyon 5,458'Brushy Canyon 6,799'Bone Spring 8,537'Atoka Pennsylvanian Wolfcamp Red Bluff Strawn
42-301-36211 CASSWIN K · EOG RESOURCES, INC.
0.0 mi
Delaware 4,501'Bell Canyon 4,501'Cherry Canyon 5,467'Brushy Canyon 6,808'Bone Spring 8,546'Atoka Pennsylvanian Wolfcamp Red Bluff Strawn
42-301-36202 CASSWIN J · EOG RESOURCES, INC.
0.0 mi
Bell Canyon 4,503'Delaware 4,503'Cherry Canyon 5,468'Brushy Canyon 6,809'Bone Spring 8,552'Pennsylvanian Strawn Atoka Wolfcamp Red Bluff
42-301-35172 BEARTOOTH 54-1-34-39 A · ANADARKO E&P ONSHORE LLC
0.1 mi
Bell Canyon 4,475'Delaware 4,475'Cherry Canyon 5,468'Brushy Canyon 6,785'Bone Spring 8,642'Strawn Wolfcamp Atoka Pennsylvanian Red Bluff
42-301-36036 CASSWIN B · EOG RESOURCES, INC.
0.1 mi
Delaware 4,499'Bell Canyon 4,499'Cherry Canyon 5,433'Brushy Canyon 6,756'Bone Spring 8,612'Wolfcamp 11,534'Atoka Red Bluff Strawn Pennsylvanian
42-301-36040 CASSWIN E · EOG RESOURCES, INC.
0.1 mi
Bell Canyon 4,499'Bell Canyon 4,561'Delaware 4,561'Cherry Canyon 5,554'Brushy Canyon 6,879'Bone Spring 8,612'Bone Spring 9,416'Bone Spring 9,727'Bone Spring 11,108'Wolfcamp 11,599'Red Bluff Atoka +2 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 (2)

IntervalType
12,026–22,085 ftPerforated
16,785–22,085 ftPerforated

Casing (3)

SizeSet DepthCement
9.625"1,246 ft545 sx
7.625"10,998 ft1,740 sx
5.5"22,095 ft1,060 sx

Permit History (1)

Applications (1)

#883037 A EOG RESOURCES, INC.
received 2022-08-16

Records & Logs

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

W-2/G-1 2025-12-12
W-2/G-1 2023-08-10
W-2/G-1 2023-01-23 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 31.928027
Lon -103.645718

Well Details

Well Number
712H
Max Depth
14,000 ft
Drill Type
Horizontal
County
LOVING
District
8
Completed
2023-02-15

Operator

Location
MIDLAND
P-5 Status
Active (filed 2025-10-02)
Cum Oil (all leases)
1,173,982,199 bbl
Cum Gas (all leases)
7,415,222,256 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits
16,253