42-501-36418

PRODUCING Directional

ROBERTS UNIT

YOAKUM County · District 8 · HILCORP ENERGY COMPANY · WASSON

Permits

1

Max Depth

5,800 ft

First Permit

2014-05-31

Latest Activity

2014-05-31

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-09-05

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 (11) Elevation 3,623 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,393 ft-770 ft
CLEARFORK - ACTIVE CO2 FLOOD (Clear Fork)
GLORIETA
LEONARD
MISSISSIPPIAN
PENNSYLVANIAN
RED BED-SANTA ROSA (Santa Rosa)
STRAWN
WICHITA (Wichita-Albany)
WOLFCAMP
YATES

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 (2)

IntervalType
4,964–5,235 ftPerforated
5,028–5,261 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"2,287 ft1,000 sx
5.5"5,417 ft1,090 sx

Permit History (1)

Applications (1)

#785227 A APACHE CORPORATION
received 2014-04-22

Records & Logs

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

W-2/G-1 2018-09-21
W-2/G-1 2014-10-02 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
2778D
Max Depth
5,800 ft
Drill Type
Directional
County
YOAKUM
District
8
Completed
2018-09-05

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
3,428