42-501-32684

INJECTION

ROBERTS UNIT

YOAKUM County · District 8 · HILCORP ENERGY COMPANY · WASSON

Permits

1

Max Depth

5,300 ft

First Permit

1984-09-14

Latest Activity

1984-09-14

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1984-10-20

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Permit operator mismatch

Scheduling: HILCORP ENERGY COMPANY ≠ Permit: TEXACO INC.

Resolved via: productionHILCORP ENERGY COMPANY

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000052754 permitted 2001-11-12

Permitted Volume

1,500 bbl/d

Max Pressure

2,200 psi

Injection Interval

4,400–5,400 ft

Injected (12mo)

270,907 bbl

Monthly injected volume (bbl, from H-10 filings through 2025-09-01)

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (3) Elevation 3,612 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 2,905 ft+707 ft
QUEENS3,440 ft+172 ft
SAN ANDRES 4,970 ft-1,358 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
4,970–5,137 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"475 ft800 sx
8.625"2,126 ft1,300 sx
5.5"5,300 ft1,750 sx

Permit History (1)

Applications (1)

#251346 A TEXACO INC.
received 1984-09-12

Records & Logs

2 completion filings on record.

W-2/G-1 1984-11-14
W-2/G-1 1984-11-21

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
3711 A
Max Depth
5,300 ft
Drill Type
Vertical
County
YOAKUM
District
8
Completed
1984-10-20

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