42-383-42003

PRODUCING Horizontal

JAPSON 13B

REAGAN County · District 7 · CONOCOPHILLIPS COMPANY · SPRABERRY (TREND AREA)

Permits

1

Max Depth

12,000 ft

First Permit

2025-04-10

Latest Activity

2025-04-10

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2026-02-12

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2025-08

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 2,670 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
QUEEN 2,752 ft-82 ft
QUEEN 2,761 ft-91 ft
GRAYBURG 3,272 ft-602 ft
GRAYBURG 3,300 ft-630 ft
SAN ANDRES - SALTWATER FLOW, POS (San Andres)3,386 ft-716 ft
SAN ANDRES - SALTWATER FLOW, POS (San Andres)3,417 ft-747 ft
CLEARFORK (Clear Fork)5,409 ft-2,739 ft
CLEARFORK (Clear Fork)5,501 ft-2,831 ft
SPRABERRY 7,323 ft-4,653 ft
SPRABERRY 7,418 ft-4,748 ft
ELLENBURGER
FUSSELMAN
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
42-383-42000 JAPSON 3B · CONOCOPHILLIPS COMPANY
0.0 mi
Queen 2,758'Queen 2,781'Grayburg 3,277'Grayburg 3,314'San Andres 3,392'San Andres 3,433'Clear Fork 5,414'Clear Fork 5,502'Spraberry 7,324'Spraberry 7,413'Fusselman Ellenburger +1 more
42-383-41999 JAPSON 3A · CONOCOPHILLIPS COMPANY
0.0 mi
Queen 2,753'Queen 2,770'Grayburg 3,272'Grayburg 3,297'San Andres 3,385'San Andres 3,412'Clear Fork 5,407'Clear Fork 5,464'Spraberry 7,322'Spraberry 7,379'Strawn Ellenburger +1 more
42-383-41998 JAPSON 2A · CONOCOPHILLIPS COMPANY
0.0 mi
Queen 58'Grayburg 578'San Andres 694'Clear Fork 2,715'Queen 2,774'Grayburg 3,311'San Andres 3,431'Spraberry 4,627'Clear Fork 5,516'Spraberry 7,450'Ellenburger Fusselman +1 more
42-383-42001 JAPSON 4B · CONOCOPHILLIPS COMPANY
0.0 mi
Queen 48'Grayburg 569'San Andres 680'Clear Fork 2,701'Queen 2,781'Grayburg 3,320'San Andres 3,436'Spraberry 4,619'Clear Fork 5,524'Spraberry 7,449'Strawn Fusselman +1 more
42-383-42002 JAPSON 12B · CONOCOPHILLIPS COMPANY
0.0 mi
Queen 2,760'Queen 2,782'Grayburg 3,279'Grayburg 3,318'San Andres 3,396'San Andres 3,438'Clear Fork 5,414'Clear Fork 5,522'Spraberry 7,327'Spraberry 7,452'Strawn Fusselman +1 more
42-383-42005 JAPSON 2B · CONOCOPHILLIPS COMPANY
0.4 mi
Queen 2,795'Queen 2,807'Grayburg 3,318'Grayburg 3,336'San Andres 3,446'San Andres 3,465'Clear Fork 5,427'Clear Fork 5,463'Spraberry 7,333'Spraberry 7,369'Strawn Ellenburger +1 more
42-383-41997 JAPSON 1A · CONOCOPHILLIPS COMPANY
0.4 mi
Queen 2,791'Queen 2,793'Grayburg 3,324'Grayburg 3,326'San Andres 3,452'San Andres 3,453'Clear Fork 5,429'Clear Fork 5,439'Spraberry 7,337'Spraberry 7,348'Strawn Fusselman +1 more
42-383-42006 JAPSON 11B · CONOCOPHILLIPS COMPANY
0.4 mi
Queen 2,798'Queen 2,801'Grayburg 3,328'Grayburg 3,332'San Andres 3,455'San Andres 3,458'Clear Fork 5,432'Clear Fork 5,436'Spraberry 7,339'Spraberry 7,343'Strawn Ellenburger +1 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
8,760–24,117 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"589 ft700 sx
9.625"4,330 ft1,865 sx
5.5"24,225 ft1,960 sx

Permit History (1)

Applications (1)

#906535 A CONOCOPHILLIPS COMPANY
received 2025-03-07

Records & Logs

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

W-2/G-1 2026-03-06
W-2/G-1 2025-10-21 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 31.513838
Lon -101.595230

Well Details

Well Number
3813BH
Max Depth
12,000 ft
Drill Type
Horizontal
County
REAGAN
District
7
Completed
2026-02-12

Operator

Location
MIDLAND
P-5 Status
Active (filed 2026-02-03)
Cum Oil (all leases)
82,638,100 bbl
Cum Gas (all leases)
2,799,661,718 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
3,285