WELL · 42-431-31742 · DISTRICT 8

Foster W. L. Jr. -B- #18

Sterling County · Parochial-Bade (Clear Fork) field · Vertical

Foster W. L. JR. -B- #18 (API 42-431-31742) is a well in Sterling County operated by D & D Well Service L.L.C., completed December 18, 1985.

The RRC has issued 2 drilling permits between 1985 and 1989, permitted to 3,200 ft.

It was permitted by Union Oil Company Of California and has since transferred to D & D Well Service L.L.C. on the wellbore schedule.

Completion filings report 2 formation tops, including Queen, Clear Fork.

Its 2 leases have reported 163K barrels of oil and 6.15K mcf of gas since January 1993, last reporting in July 2026. The leases carry 24 wells, so these are lease totals, not this well alone.

It holds 2 active disposal or injection permits.

Operator of record

D & D Well Service L.L.C.

Permitted by Union Oil Company of California; the EWA schedule now lists a different operator.

Post, TX · P-5 Y, filed Oct 4, 2025 · (806) 549-1619

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	D & D Well Service L.L.C.
Production reports	Baylor Operating, LLCthrough Aug 2019
Latest permit	Union Oil Company of CaliforniaFeb 17, 1989

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

3,200: total depth, ft
2: permits on file
Feb 17, 1989: last permit issued
Dec 18, 1985: completed
163K: cumulative oil, bbl
6.15K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: Dec 18, 1985
Shut in: —
Plugged: —

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 24 wells in total, so volumes are shared.Why →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Foster, W. L., Jr., -B- O-10-4666	Parochial-Bade (Queen Sand)	D & D Well Service, L.L.C.	10	39.8K	1.48K	Jan 1993 – Jul 2026
Foster, W. L., Jr. -B- O-10-10101	Parochial-Bade (Clear Fork)	D & D Well Service, L.L.C.	14	123K	4.68K	Jan 1993 – Jul 2026

No volumes reported on these leases in the last three years.

Chain of custody

Every operator that reported production on this well's lease, in order.

1Union Oil Company of CaliforniaJan 1993 → Oct 1994
2Dallas Production, Inc.Nov 1994 → Jul 1995
3Powell, A. BrandtAug 1995 → Mar 1999
4Powell, A. Brandt Co.Apr 1999 → Mar 2002
5Xeric Oil & Gas CorporationApr 2002 → Jul 2004
6Adt Investments, Inc.Aug 2004 → Dec 2004
7Rory EnergyJan 2005 → Mar 2005
8Barker Brown Investments, LLC.Apr 2005 → Aug 2009
9XOG Operating LLCSep 2009 → Mar 2016
10Baylor Operating, LLCApr 2016 → Aug 2019

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
355878-99	Other	Union Oil Company of California	Feb 7, 1989	Feb 17, 1989	—	2,450
288378-99	Drill	Union Oil Company of California	Sep 9, 1985	Oct 24, 1985	—	3,200

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-10-4666	—	—	—	—
—	— O-10-10101	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 2,653 ft elevation.Download CSV →

Formation	MD ft	Subsea
Queen	1,138	1,515
Clear Fork	2,240	413
Clear ForkCLEARFORK	2,240	413

Perforations

Perforated and open-hole intervals.

From	To	Type
1,139	1,220	Perforated
1,139	1,220	Open hole
2,326	2,392	Perforated
2,326	2,392	Open hole

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
8.625	473	12.25	400 S
5.5	2,450	7.875	700 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →

Filed	W-2 / G-1 date	Logs referenced
Feb 7, 2019	Nov 7, 2018	—
Apr 17, 1989	Dec 7, 1988	—
Feb 16, 1989	Dec 7, 1988	Yes
Feb 8, 1989	Jan 14, 1986	Yes
Jan 13, 1989	Jan 14, 1986	Yes
Dec 21, 1988	—	Yes
Jan 29, 1986	Jan 14, 1986	Yes
Jan 22, 1986	—	—

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Wellbore filings for 42-431-31742 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-431-31742 → scanned completion filings

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0: bbl, last 12 reported months
2.95M: bbl, all reported
Jan 2026: reported through

UIC	Kind	Status	Permitted bbl/d	Max psi	Zone ft
000058329	H-1 Injection	Active	500	500	1,060–1,660
000077341	H-1 Injection	Active	1,500	1,000	2,160–2,760

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 122,180(-100%)

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/43131742, documented in the API reference.