WELL · 42-491-30426 · DISTRICT 1

E S I # 3 - Knapek #3

Plugged

Williamson County · Thrall field · Vertical

E S I # 3 - Knapek #3 (API 42-491-30426) is a plugged well in Williamson County, plugged January 9, 2017, last operated by Black Jack Services L.L.C..

The RRC has issued one drilling permit (amended once), issued November 12, 2002, permitted to 1,440 ft.

It was permitted by Chart - X Corporation and has since transferred to Black Jack Services L.L.C. on the wellbore schedule.

Completion filings report 5 formation tops, including Pecan Gap, Taylor, Austin Chalk, Eagle Ford.

Operator of record

Black Jack Services L.L.C.

Permitted by Chart - X Corporation; the EWA schedule now lists a different operator.

Bastrop, TX · P-5 Y, filed May 29, 2025 · 8 permits on file · (512) 468-8858

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	Black Jack Services L.L.C.
Production reports	none
Latest permit	Chart - X CorporationNov 12, 2002

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

1,440: total depth, ft
2: permits on file
Nov 12, 2002: last permit issued
Nov 25, 2002: completed
0: cumulative oil, bbl
0: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2002 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: Nov 25, 2002
Shut in: —
Plugged: Jan 9, 2017

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 lease this well is completed on; this well is the only one on it.Why →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
E S I # 3 - Knapek O-1-14464	Thrall	Black Jack Services, L.L.C.	1	0	0	Nov 2002 – Jul 2026

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

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
525370-98	Drill	Chart - X Corporation	Nov 18, 2002	Nov 12, 2002	Nov 15, 2002	1,440
525370-99	Drill	Chart - X Corporation	Nov 12, 2002	Nov 12, 2002	—	1,440

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-1-14464	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 534 ft elevation.Download CSV →

Formation	MD ft	Subsea
Pecan Gap	675	-141
TaylorTAYLOR MORROW	780	-246
Austin Chalk	934	-400
Eagle FordEAGLEFORD SHALE	1,493	-959
Buda	1,506	-972

Perforations

Perforated and open-hole intervals.

From	To	Type
1,506	1,516	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
8.625	160	12.25	80 S
4.5	1,532	7.875	344 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 →

Suffix	Filed	W-2 / G-1 date	Logs referenced
00	Oct 14, 2003	Sep 5, 2003	Yes
00	Sep 23, 2003	—	—

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 42-491-30426 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-491-30426 → 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.

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/49130426, documented in the API reference.