42-219-32438

YELLOWHOUSE UNIT

HOCKLEY County · District 8 · HILCORP ENERGY COMPANY · YELLOWHOUSE

Permits

1

Max Depth

4,600 ft

First Permit

1978-03-27

Latest Activity

1978-03-27

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1984-09-26

Shut-In

Plugged

2016-01-25

!

EWA / Permit operator mismatch

Scheduling: HILCORP ENERGY COMPANY ≠ Permit: AMOCO PRODUCTION COMPANY

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 Plugged 2016-02-03 UIC #000052048 permitted 1984-07-10

Permitted Volume

500 bbl/d

Max Pressure

2,000 psi

Injection Interval

4,571–4,610 ft

Injected (12mo)

Monthly injected volume (bbl, from H-10 filings through 2016-03-01)

Lease Production

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

Formation Tops (5) Elevation 3,523 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RED BED320 ft+3,203 ft
RUSTLER ANHYDRITE (Rustler)1,949 ft+1,574 ft
RUSTLERANHYDRITE1,949 ft+1,574 ft
YATES SAND (Yates)2,441 ft+1,082 ft
SAN ANDRES 4,543 ft-1,020 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
4,571–4,610 ftOpen hole

Casing (2)

SizeSet DepthCement
8.625"406 ft275 sx
5.5"4,571 ft1,200 sx

Permit History (1)

Applications (1)

#20958 A AMOCO PRODUCTION COMPANY
received 1978-03-27

Records & Logs

3 completion filings on record.

W-2/G-1 1984-11-05
W-2/G-1 1984-10-30
W-2/G-1 1978-04-27

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 HOCKLEY County.

Well Details

Well Number
77
Max Depth
4,600 ft
Drill Type
Vertical
County
HOCKLEY
District
8
Completed
1984-09-26

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
3,436