42-165-31328

COLTHARP B

GAINES County · District 8 · FINA OIL & CHEMICAL COMPANY · ROBERTSON (SAN ANDRES)

Permits

1

Max Depth

4,700 ft

First Permit

1978-01-30

Latest Activity

1978-01-30

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1978-02-13

Shut-In

Plugged

!

EWA / Production operator mismatch

Scheduling: FINA OIL & CHEMICAL COMPANY ≠ Production: OCCIDENTAL PERMIAN LTD. (reported 2026-04)

!

EWA / Permit operator mismatch

Scheduling: FINA OIL & CHEMICAL COMPANY ≠ Permit: AMERICAN PETROFINA CO. OF TEX.

Resolved via: productionOCCIDENTAL PERMIAN LTD.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000087767 permitted 1998-05-06

Permitted Volume

1,000 bbl/d

Max Pressure

1,700 psi

Injection Interval

4,350–4,850 ft

Injected (12mo)

23,464 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 (7) Elevation 3,353 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TANSILL 2,753 ft+600 ft
YATES 2,879 ft+474 ft
SEVEN RIVER3,130 ft+223 ft
QUEEN 3,726 ft-373 ft
GRAYBURG 4,138 ft-785 ft
SAN ANDRES 4,390 ft-1,037 ft
SAN ANDRES 4,425 ft-1,072 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 (3)

IntervalType
4,619–4,720 ftPerforated
4,619–4,722 ftPerforated
?–4,722 ftPerforated

Casing (3)

SizeSet DepthCement
8.625"1,795 ft800 sx
8.625"1,795 ft800 sx
5.5"4,760 ft600 sx

Permit History (1)

Applications (1)

#17298 A AMERICAN PETROFINA CO. OF TEX.
received 1978-01-30

Records & Logs

5 completion filings on record.

W-2/G-1 2022-04-07
W-2/G-1 2006-04-14
W-2/G-1 1978-03-20
W-2/G-1 1987-09-11
W-2/G-1 1978-03-20
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 GAINES County.

Well Details

Well Number
3
Max Depth
4,700 ft
Drill Type
Vertical
County
GAINES
District
8
Completed
1978-02-13

Operator

Location
DALLAS
P-5 Status
Inactive (filed 2000-05-25)
Cum Oil (all leases)
20,826,128 bbl
Cum Gas (all leases)
373,993,024 mcf
Total Permits
1,328