WELL · 42-181-31324 · DISTRICT 9

Green #522

N

Grayson County · Big Mineral Creek (Viola) field  · Directional

Green #522 (API 42-181-31324) is a well in Grayson County operated by Flintlock Exploration LLC, completed April 6, 1998.

The RRC has issued 4 drilling permits (amended 3 times) between 1997 and 2017, permitted to 10,500 ft.

It was permitted by Jetta Operating Company, Inc. and has since transferred to Flintlock Exploration LLC on the wellbore schedule.

Completion filings report 16 formation tops, including Strawn, Barnes Sand, S Sand, Uv Sand.

Its 4 leases have reported 3.55M barrels of oil and 7.29M mcf of gas since September 1997, last reporting in July 2026. The leases carry 201 wells, so these are lease totals, not this well alone.

Operator of record

Flintlock Exploration LLC

Permitted by Jetta Operating Company, Inc.; the EWA schedule now lists a different operator.

Frisco, TX · P-5 Y, filed Jan 4, 2026 · (806) 435-4741

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleFlintlock Exploration LLC
Production reportsFlintlock Exploration, LLCthrough Apr 2026
Latest permitJetta Operating Company, Inc.Oct 30, 2017

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

10,500
total depth, ft
7
permits on file
Oct 30, 2017
last permit issued
Apr 6, 1998
completed
3.55M
cumulative oil, bbl
7.29M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 1997 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Apr 6, 1998
Shut in
—
Plugged
—

Surface location

33.742123, -96.780305

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Grayson County.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 4 leases this well is completed on; they carry 201 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Green O-13-29412Big Mineral Creek (Viola)Flintlock Exploration, LLC4497K4.11MSep 1997 – Jul 2026
Super Unit O-13-29589Big Mineral Creek (Consolidated)Flintlock Exploration, LLC1622.46M1.33MDec 1998 – Jul 2026
Green, T. D. O-13-30524Big Mineral Creek (Atoka)Flintlock Exploration, LLC441.8K158KNov 2003 – Jul 2026
Big Mineral Creek (UV Sand) Unit O-13-31699Big Mineral Creek (UV Sand Unit)Flintlock Exploration, LLC31548K1.7MSep 2010 – Jul 2026

Oil, barrels lease total

Last 12 months 58,588 · prior 12 70,053(-16%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 86,566 · prior 12 107,828(-20%)

010K20K202420252026

Chain of custody

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

  1. 1Venoco, Inc.Sep 1997 → Mar 2005
  2. 2Blackwell BMC, LPApr 2005 → Mar 2007
  3. 3Blackwell BMC, LLCApr 2007 → May 2011
  4. 4Jetta Operating Company, Inc.Jun 2011 → Aug 2025
  5. 5Flintlock Exploration, LLCSep 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
832119-99RecompletionJetta Operating Company, Inc.Oct 18, 2017Oct 30, 2017—10,500
630576-98RecompletionBlackwell BMC, LLCJan 28, 2011Dec 15, 2006Dec 18, 200610,500
630576-99RecompletionBlackwell BMC, LPDec 14, 2006Dec 15, 2006Dec 18, 200610,500
488429-99RecompletionVenoco, Inc.Oct 12, 1999Oct 12, 1999Aug 27, 199910,500
469034-97DrillVenoco, Inc.May 14, 1998Oct 21, 1997Nov 1, 199710,500
469034-98DrillVenoco, Inc.Apr 13, 1998Oct 21, 1997—10,500
469034-99DrillVenoco, Inc.Oct 21, 1997Oct 21, 1997—10,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-13-29412————
—— O-13-29589————
—— O-13-30524————
—— O-13-31699————

Formation tops

As filed on W-2/G-1. Subsea from 341 ft elevation.Download CSV →

FormationMD ftSubsea
Strawn3,436-3,095
Barnes Sand4,920-4,579
S Sand5,300-4,959
UV Sand6,360-6,019
Baker Sand7,169-6,828
Atoka8,800-8,459
Woodford9,170-8,829
Viola9,440-9,099
28——
Bruhlmeyer——
Carraway Sand——
Covey——
Davis Sand——
Handy Sand——
Huff Sand——
Paluxy——

Perforations

Perforated and open-hole intervals.

FromToType
6,4736,543Perforated
6,7857,570Perforated
7,3847,400Perforated
8,9889,122Perforated
9,75010,389Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,52414.5850 S
10.751,52414.75850 S
10.751,53214.5850 S
5.510,4768.752,760 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Aug 31, 2018Apr 25, 2018—
00Nov 30, 2007Jan 22, 2007Yes
00Nov 26, 2007——
00Feb 21, 2003Oct 30, 2002—
00Dec 30, 1999Oct 18, 1999Yes
00Dec 2, 1999——
00Aug 28, 1998May 4, 1998Yes

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.

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

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Big Mineral Creek (UV Sand) Unit42-181-01853

0.6 KM · Jetta Operating Company, Inc. · Section with this well →

Barnes Sand4,920-4,289
Baker Sand7,169-6,538
Carraway Sand—
Bruhlmeyer—
Davis Sand—
Covey—
Strawn—
Paluxy—

10 TOPS · FIRST 8

Super Unit42-181-01231

0.8 KM · Jetta Operating Company, Inc. · Section with this well →

Strawn2,901-2,554
Barnes4,920-4,573
V Sand6,200-5,853

Super Unit42-181-00627

0.9 KM · Shell Western E&P Inc. · Section with this well →

Strawn3,436-2,802
Barnes Sand4,920-4,286
Baker Sand6,070-5,436
Huff Sand—
Bruhlmeyer—
Carraway Sand—
Cordell Sand—
Covey—

12 TOPS · FIRST 8

Super Unit42-181-01224

1.0 KM · Shell Western E&P Inc. · Section with this well →

Strawn3,400-2,714
Barnes Sand5,000-4,314
S Sand5,400-4,714
U V Sand6,120-5,434
UV Sand6,120-5,434

Big Mineral Creek (UV Sand) Unit42-181-01845

1.3 KM · Jetta Operating Company, Inc. · Section with this well →

Strawn3,436-2,803
Barnes4,920-4,287
V Sand6,781-6,148

Mrs. Helen O. Sweeney42-181-00855

1.4 KM · BLS Production Co., Inc. · Section with this well →

Strawn3,436-2,617
Baker Sand4,920-4,101
"V" Sand6,500-5,681
Dornick Hills7,000-6,181
Bruhlmeyer—
Barnes Sand—
Ordovician—
Pennsylvanian—

18 TOPS · FIRST 8

Sweeney, H. O.42-181-31585

1.6 KM · Blackwell Exp & Development, LLC · Section with this well →

Barnes Sand5,323-4,647
Bruhlmeyer—
Carraway Sand—
Covey—
Davis Sand—
Handy Sand—
Huff Sand—
Paluxy—

10 TOPS · FIRST 8

R. V. Anderson42-181-31595

1.7 KM · Blackwell Exp & Development, LLC · Section with this well →

Strawn—
Baker Sand—
Barnes Sand—
Bruhlmeyer—
Carraway Sand—
Covey—
Davis Sand—
Handy Sand—

10 TOPS · FIRST 8

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/18131324, documented in the API reference.