42-501-35923

PRODUCING

ROBERTS UNIT

YOAKUM County · District 8 · HILCORP ENERGY COMPANY · WASSON

Permits

2

Max Depth

5,500 ft

First Permit

2012-02-16

Latest Activity

2012-02-16

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2013-05-06

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Permit operator mismatch

Scheduling: HILCORP ENERGY COMPANY ≠ Permit: APACHE CORPORATION

Resolved via: productionHILCORP ENERGY COMPANY

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

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 (4) Elevation 3,607 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
GRAYBURG 4,128 ft-521 ft
SAN ANDRES 4,391 ft-784 ft
SAN ANDRES MAIN PAY (San Andres)5,007 ft-1,400 ft
TRANSITION ZONE5,210 ft-1,603 ft

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 ↗

Perforations (1)

IntervalType
4,982–5,129 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"2,223 ft1,000 sx
5.5"5,350 ft900 sx

Permit History (2)

Applications (2)

#733203 A APACHE CORPORATION
received 2012-05-31
#733203 A APACHE CORPORATION
received 2012-02-06

Records & Logs

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

W-2/G-1 2013-07-15 log on file

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in YOAKUM County.

Well Details

Well Number
3781
Max Depth
5,500 ft
Drill Type
Vertical
County
YOAKUM
District
8
Completed
2013-05-06

Operator

Location
HOUSTON
P-5 Status
X (filed 2026-03-27)
Cum Oil (all leases)
75,699,281 bbl
Cum Gas (all leases)
1,779,939,645 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
3,429