TEXAS · WELLS · FAYETTE COUNTY · API 42-149-32849 · DISTRICT 03

Jawbreaker Unit #1

Y

Fayette County · Giddings (Austin Chalk-3) field · Producing  · Horizontal

Jawbreaker Unit #1 (API 42-149-32849) is a horizontal well in Fayette County operated by Magnolia Oil & Gas Operating LLC, completed April 15, 1994 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued February 15, 1994, permitted to 14,907 ft.

It was permitted by Union Pacific Resources Company and has since transferred to Magnolia Oil & Gas Operating LLC on the wellbore schedule.

Completion filings report 4 formation tops, including Midway, Navarro, Pecan Gap, Austin Chalk.

Its 3 leases have reported 234K barrels of oil and 2.7M mcf of gas since April 1994, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.

Operator of record

Magnolia Oil & Gas Operating LLC

Permitted by Union Pacific Resources Company; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active – Extension (X)
P-5 last filed
May 6, 2026
Permits on file
615
Phone
(713) 842-9050

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMagnolia Oil & Gas Operating LLC
Production reportsMagnolia Oil & Gas Operating LLCthrough Mar 2026
Latest permitUnion Pacific Resources CompanyFeb 15, 1994

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

14,907
total depth, ft
1
permits on file
Feb 15, 1994
last permit issued
Apr 15, 1994
completed
234K
cumulative oil, bbl
2.7M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 1994 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 15, 1994
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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
Jawbreaker Unit O-3-23904Giddings (Austin Chalk-3)Magnolia Oil & Gas Operating LLC182.5K793KSep 1999 – Jul 2026
Jawbreaker Unit G-3-151736Giddings (Austin Chalk, Gas)Union Pacific Resources Company101.3MSep 1994 – Sep 1999
Jawbreaker Unit O-3-22384Giddings (Austin Chalk-3)Union Pacific Resources Company1151K610KApr 1994 – Feb 1995

Gas, mcf lease total

Last 12 months 52 · prior 12 1,642(-97%)

05001K202420252026

Oil, barrels lease total

Last 12 months 175 · prior 12 322(-46%)

050100150202420252026

Chain of custody

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

  1. 1Union Pacific Resources CompanyApr 1994 → Jan 2001
  2. 2Rme Petroleum CompanyFeb 2001 → Nov 2002
  3. 3Anadarko E&P Company LPDec 2002 → Jul 2007
  4. 4Enervest Operating, L.L.C.Aug 2007 → Jul 2018
  5. 5Magnolia Oil & Gas Operating LLCAug 2018 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
420108-99DrillUnion Pacific Resources CompanyJan 12, 1994Feb 15, 1994Mar 3, 199412,300

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 15, 1994Jawbreaker Unit O-3-23904Giddings (Austin Chalk-3)Magnolia Oil & Gas Operating LLCProducing14,907
Apr 20, 1994Jawbreaker Unit O-3-22384Giddings (Austin Chalk-3)Union Pacific Resources CompanyNot on Schedule—
—Jawbreaker Unit G-3-151736Giddings (Austin Chalk Gas)Union Pacific Resources CompanyNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 292 ft elevation.Download CSV →

FormationMD ftSubsea
Midway8,125-7,833
Navarro9,155-8,863
Pecan Gap10,607-10,315
Austin Chalk11,110-10,818

Perforations

Perforated and open-hole intervals.

FromToType
11,24714,907Perforated
11,24714,907Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.753,01514.751,250 S
7.62511,2479.875350 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
00Feb 2, 2001Nov 30, 1999—
00Nov 22, 2000——
00Dec 29, 1994Oct 20, 1994—
00Nov 30, 1994——
00Jun 2, 1994May 12, 1994Yes
00May 26, 1994——

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/14932849, documented in the API reference.