42-135-35188

U

EAST HARPER UNIT

ECTOR County · District 8 · AGHORN OPERATING INC. · HARPER

Permits

1

Max Depth

4,500 ft

First Permit

1985-11-26

Latest Activity

1985-11-26

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1986-06-10

Shut-In

Plugged

!

EWA / Permit operator mismatch

Scheduling: AGHORN OPERATING INC. ≠ Permit: SHELL WESTERN E&P INC.

Resolved via: productionAGHORN OPERATING, INC.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

H-1 Injection Active UIC #000063352 permitted 1987-06-25

Permitted Volume

1,000 bbl/d

Max Pressure

1,500 psi

Injection Interval

4,064–4,255 ft

Injected (12mo)

111,947 bbl

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

Lease Production

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

Formation Tops (10) Elevation 3,033 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RUSTLER 1,486 ft+1,547 ft
YATES 2,640 ft+393 ft
YATES 2,650 ft+383 ft
SEVEN RIVERS 2,875 ft+158 ft
QUEEN 3,225 ft-192 ft
QUEEN 3,271 ft-238 ft
GRAYBURG 3,846 ft-813 ft
GRAYBURG 3,850 ft-817 ft
SAN ANDRES 4,060 ft-1,027 ft
SAN ANDRES 4,062 ft-1,029 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 (5)

IntervalType
4,064–4,204 ftPerforated
4,064–4,255 ftPerforated
4,064–4,280 ftPerforated
4,255–4,280 ftPerforated
4,361–4,370 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"378 ft225 sx
5.5"4,505 ft1,650 sx

Permit History (1)

Applications (1)

#291411 A SHELL WESTERN E&P INC.
received 1985-11-25

Records & Logs

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

W-2/G-1 2023-12-20
W-2/G-1 1989-09-15
W-2/G-1 1988-01-20
W-2/G-1 1986-06-23 log on file
W-2/G-1 1986-06-23 log on file
W-2/G-1 1986-07-02
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.

No GPS coordinates yet

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

Well Details

Well Number
268
Max Depth
4,500 ft
Drill Type
Vertical
County
ECTOR
District
8
Completed
1986-06-10

Operator

Location
ODESSA
P-5 Status
Active (filed 2025-08-06)
Cum Oil (all leases)
12,266,116 bbl
Cum Gas (all leases)
558,201 mcf
Activities
OPRS/G, OPRS/O
Total Permits
5