WELL · 42-133-37636 · DISTRICT 7

Crawford A.D. #2A

N

Eastland County · Sovereign Genesis (Miss) field  · Vertical

Crawford A.D. #2A (API 42-133-37636) is a well in Eastland County operated by Sierra Oil Company, completed March 5, 1993.

The RRC has issued 2 drilling permits between 1993 and 1994, permitted to 4,000 ft.

Its 3 leases have reported 9.11K barrels of oil and 45.5K mcf of gas since March 1993, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.

Operator of record

Sierra Oil Company

Fort Worth, TX · P-5 Y, filed Jun 4, 2026 · 45 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSierra Oil Company
Production reportsBlackbird R 22 OG L.L.C.through Sep 2025
Latest permitSierra Oil CompanyMar 1, 1994

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

4,000
total depth, ft
2
permits on file
Mar 1, 1994
last permit issued
Mar 5, 1993
completed
9.11K
cumulative oil, bbl
45.5K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 5, 1993
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 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Crawford, A. D. G-8-236347Sierra (Strawn)Blackbird R 22 OG L.L.C.1017.1KJan 2008 – Jul 2026
Crawford, A.D. O-8-27117Sierra (Strawn)Kornye-Tillman Company16.29K28.4KFeb 1994 – Apr 2010
Crawford, A.D. O-8-26845Sovereign Genesis (Miss)Sierra Oil Company12.83K10Mar 1993 – Apr 1994

Gas, mcf lease total

Last 12 months 20 · prior 12 323(-94%)

050100202420252026

Chain of custody

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

  1. 1Sierra Oil CompanyMar 1993 → Oct 1997
  2. 2Kornye-Tillman CompanySep 2006 → Aug 2024
  3. 3Blackbird R 22 OG L.L.C.Sep 2024 → Sep 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
421644-99RecompletionSierra Oil CompanyMar 1, 1994Mar 1, 1994Feb 7, 19943,430
408973-99DrillSierra Oil CompanyFeb 12, 1993Feb 12, 1993Feb 13, 19934,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-8-236347————
—— O-8-26845————
—— O-8-27117————

Perforations

Perforated and open-hole intervals.

FromToType
2,2522,260Perforated
3,2663,271Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62531612.25200 S
4.53,2967.875350 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
00Jul 29, 2008Jan 28, 2008—
00Jul 7, 2008——
00Apr 5, 1994Mar 4, 1994Yes
00Mar 23, 1994May 24, 1993Yes
00Jun 16, 1993May 24, 1993Yes
00Apr 5, 1993——

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.

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/13337636, documented in the API reference.