MUELLER

Operated by SIX C OIL (P-5 785140) in the BARFIELD (CONGLOMERATE) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 25559District 09Field 05668500OilCasinghead gasSaveExport
Value, all time
$67 k
Jan 1993 – Sep 2011
Value, last 12 filed months
$3 k
at the published price for each month
Months reported
225
no gaps in the span
Streams
2
oil, casinghead gas

The Railroad Commission's own record for the field this lease produces from, including the spacing rule that governs how close together its wells may be drilled.

These are facts about the field, not about this lease. The field holds 43 leases and 47 wells, and the rule below applies to all of them.

Discovered
1982-03-20
as the register files it
Field class
Oil and gas
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

The Commission's schedule remark for this field reads: ALLOCATION FORMULA EFFECTIVE 08/01/85.

What this lease produced, and what it was worth

Oil and condensate are valued on the volume the state records as disposed of; gas and casinghead gas on the volume produced. They are different columns of different files, and the difference is not cosmetic.

StreamBasisVolumeValue
OilDisposition945 bbl$28,647
Casinghead gasProduction13,297 Mcf$38,769
Total$67,416

4,276 Mcf of this lease's gas, across 48 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

Wells on this lease (1)

Every wellbore the Railroad Commission records against this lease key, with the depth, the last completion and the plug date exactly as filed. A well with no plug date is not stated to be producing — the state files no such flag.

These wells centre on 33.4140, -98.0846. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

33.41397, -98.08458 · centre of the wells drawn, derived

What these wells add up to

Every figure below is counted over all of this lease's wells, not over the rows listed above. The Railroad Commission files two facts about a well's state — a plug date and a proration-schedule flag — and a well can carry both, so they are published as separate counts and never merged into a status.

On the schedule
100.0%
1 of 1 wells
With a plug date
100.0%
1 of 1 wells
Median depth
5,848 ft
1 wells filed one
Completion to plug
22.6 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
1100.0%
A plug date is filed
1100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
1100.0%
NeitherNo plug date, and not on the schedule.
00.0%

A plug date is the date the Commission recorded the wellbore as sealed with cement and abandoned. It is the only end-of-life fact Texas files. There is no "active" flag on a well, so this page does not print one — a well with no plug date is not stated to be producing.

How deep they were drilled

The one well that filed a depth was drilled to 5,848 ft.

Completions filed
Aug 1985
1 of 1 wells
Plug dates filed
Mar 2008
1 of 1 wells

Last completion to plug: a median of 22.6 years across the 1 well that filed both dates, with the middle half between 22.6 years and 22.6 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-2373675815,848 ftAug 1985Mar 2008Yes

The API number is the state's, prefixed 42 for Texas. A well is matched to this lease by the lease key the Commission files on the wellbore record, so a well that has moved between leases appears under each one it was filed against.

Every month this lease reported (225)

Volume × price = value, one row per cycle. The price columns are the same series published on the prices page — nothing here is modelled.

225 months

Sep 20110083.623.99$0
Aug 20110083.404.15$0
Jul 20110094.144.52$0
Jun 20110092.904.64$0
May 201130098.134.40$2,944
Apr 201100105.964.33$0
Mar 20110096.364.06$0
Feb 20110085.644.18$0
Jan 20110086.504.59$0
Dec 20100085.734.35$0
Nov 20100080.843.80$0
Oct 20100078.103.51$0
Sep 20100072.633.98$0
Aug 20100073.684.42$0
Jul 20100072.554.74$0
Jun 20100070.364.91$0
May 20100071.124.24$0
Apr 20100081.694.12$0
Mar 20100078.394.39$0
Feb 20100073.585.44$0
Jan 20100074.365.96$0
Dec 20090071.445.48$0
Nov 20090074.593.75$0
Oct 20090072.544.11$0
Sep 20090065.543.06$0
Aug 20090067.423.22$0
Jul 20090061.133.46$0
Jun 20090066.163.90$0
May 20090054.743.93$0
Apr 20090046.773.59$0
Mar 20090042.144.06$0
Feb 20090032.814.63$0
Jan 20090035.865.37$0
Dec 20080037.105.98$0
Nov 20080055.496.86$0
Oct 20080075.246.92$0
Sep 200800101.767.88$0
Aug 200800114.228.48$0
Jul 200800131.0811.39$0
Jun 200800131.3313.03$0
May 200800123.1711.57$0
Apr 200800110.3110.45$0
Mar 200800101.909.66$0
Feb 20080092.538.77$0
Jan 20080090.388.21$0
Dec 20070088.337.30$0
Nov 20070091.677.29$0
Oct 20070082.856.92$0
Sep 200701675.846.24$100
Aug 200703769.066.39$236
Jul 200703870.906.39$243
Jun 200704562.007.55$340
May 2007783958.747.85$4,888
Apr 200704759.617.81$367
Mar 200701956.927.30$139
Feb 200701655.108.22$131
Jan 200704750.306.73$316
Dec 200605356.656.92$367
Nov 200604354.207.62$328
Oct 200605654.906.01$337
Sep 200607160.085.04$358
Aug 200607268.717.34$528
Jul 200607369.376.34$463
Jun 200607766.286.38$492
May 2006010266.016.42$655
Apr 200605064.397.36$368
Mar 200601356.707.08$92
Feb 200601257.597.75$93
Jan 200601360.598.93$116
Dec 200501054.9413.42$134
Nov 200501254.6910.59$127
Oct 2005241358.3413.80$1,580
Sep 200504561.4512.08$544
Aug 20050061.519.80$0
Jul 200501255.697.84$94
Jun 200505252.337.38$384
May 200507145.226.65$472
Apr 200506049.207.36$442
Mar 2005946250.377.15$5,178
Feb 200505445.226.31$341
Jan 200506043.166.32$379
Dec 200406839.866.75$459
Nov 200406645.286.33$418
Oct 200406849.706.52$443
Sep 200406543.245.28$343
Aug 200407042.375.55$389
Jul 200407338.286.08$444
Jun 200406836.106.43$437
May 2004777137.486.49$3,347
Apr 200407534.475.86$439
Mar 2004027534.365.53$1,521
Feb 200406632.455.51$364
Jan 200407532.036.30$472
Dec 200307030.266.30$441
Nov 200307228.804.60$331
Oct 200307528.174.76$357
Sep 200307126.314.75$337
Aug 200307629.765.13$390
Jul 200304029.415.17$207
Jun 200305128.565.98$305
May 200305726.595.97$340
Apr 200305626.675.41$303
Mar 200305931.146.10$360
Feb 200306133.487.93$483
Jan 200306730.315.58$374
Dec 200207226.914.85$349
Nov 200205324.664.14$219
Oct 200204726.464.23$199
Sep 200206227.443.64$225
Aug 200205625.963.16$177
Jul 200204424.583.06$135
Jun 200209823.733.34$327
May 200205624.663.58$201
Apr 200202423.653.51$84
Mar 200207022.003.10$217
Feb 2002849318.222.38$1,751
Jan 200208917.172.38$211
Dec 200109316.932.36$220
Nov 200108618.072.41$207
Oct 200108019.782.53$202
Sep 200105224.262.25$117
Aug 200107824.873.05$238
Jul 200109223.933.20$294
Jun 200105324.563.82$203
May 200109225.524.31$396
Apr 200105624.685.34$299
Mar 2001010424.545.38$559
Feb 200107927.755.77$456
Jan 2001010627.478.40$890
Dec 20001446526.889.12$4,464
Nov 2000010632.215.66$600
Oct 200007831.235.15$401
Sep 2000011631.875.19$602
Aug 200006429.644.54$291
Jul 2000010828.534.09$442
Jun 2000011029.304.40$484
May 200005327.263.68$195
Apr 200009824.513.12$305
Mar 200009728.422.86$277
Feb 200009727.622.73$264
Jan 2000010025.272.48$248
Dec 1999010524.282.42$254
Nov 1999011823.192.43$287
Oct 1999011520.982.80$322
Sep 1999014021.752.62$367
Aug 199909819.262.88$282
Jul 1999010717.892.37$254
Jun 199909715.942.36$229
May 199909815.792.32$227
Apr 199909015.102.21$199
Mar 199909312.471.84$171
Feb 19990479.981.82$85
Jan 19991249910.381.90$1,475
Dec 199801039.201.77$183
Nov 199809710.892.19$212
Oct 199807712.421.97$152
Sep 1998013712.592.08$285
Aug 1998010811.301.91$206
Jul 1998010211.742.24$228
Jun 199809311.242.24$208
May 199806312.622.21$139
Apr 199804413.042.51$110
Mar 199805812.802.31$134
Feb 199805813.952.30$133
Jan 199805914.702.15$127
Dec 199705916.322.41$142
Nov 199707018.193.09$216
Oct 1997012719.253.15$400
Sep 199707217.742.95$213
Aug 199706917.862.55$176
Jul 199707417.582.25$166
Jun 199706817.242.26$153
May 19970018.972.31$0
Apr 199702917.882.08$60
Mar 1997012018.951.94$233
Feb 199704920.492.21$108
Jan 199706623.483.54$234
Dec 199606823.32$0
Nov 19961327121.97$2,900
Oct 199607923.31$0
Sep 199607422.22$0
Aug 199607320.26$0
Jul 199607519.55$0
Jun 199609718.73$0
May 199607019.43$0
Apr 199607521.51$0
Mar 199607119.38$0
Feb 199607316.98$0
Jan 199607617.07$0
Dec 199507417.19$0
Nov 199507616.00$0
Oct 199508015.43$0
Sep 199508216.18$0
Aug 199508815.92$0
Jul 199507515.24$0
Jun 199508816.41$0
May 199509317.56$0
Apr 199508717.73$0
Mar 199509216.44$0
Feb 199508216.58$0
Jan 199509815.92$0
Dec 199409915.03$0
Nov 19941589415.90$2,512
Oct 1994010215.58$0
Sep 199409115.29$0
Aug 1994010716.13$0
Jul 199406517.56$0
Jun 199408717.09$0
May 199409115.88$0
Apr 1994010314.14$0
Mar 1994011112.46$0
Feb 199409112.50$0
Jan 199408312.66$0
Dec 199309412.33$0
Nov 199309614.49$0
Oct 1993010515.85$0
Sep 199309615.03$0
Aug 199309815.66$0
Jul 199309315.46$0
Jun 199309616.79$0
May 1993010417.68$0
Apr 1993010918.05$0
Mar 1993012118.14$0
Feb 1993010617.90$0
Jan 1993011716.93$0

How to read this page

The arithmetic is one multiplication per stream per month. Here it is, worked, on a real row from the table above.

May 2011 — as filed, then multipliedworked
Oil                   30 bbl  × $ 98.13 =     $2,944
Casinghead gas         0 Mcf  × $  4.40 =         $0

────────────────────────────────────────────────────
Month total                                   $2,944

The volumes are the state's, unchanged

Every barrel and every Mcf on this page is a number the Railroad Commission of Texas published in its monthly production query. Nothing is modelled, estimated or filled in.

The dollars are a multiplication, not a valuation

Volume × a published monthly price. It is not what the operator was paid: it takes no account of a contract, a differential, a transportation deduction, or the share any one owner holds.

Oil and gas are priced differently

Oil is a Texas realisation — the crude oil first purchase price. Gas is a benchmark, because no free Texas wellhead gas series exists at any date. The prices page publishes the difference rather than correcting it away.

A lease is not a well

The state reports oil on lease and gas on well, and this page is the lease grain. 09/O/25559 is the state's own key, not one this site invented.