SHANNON ESTATE "37"

Operated by UNIT PETROLEUM COMPANY (P-5 877099) in the CONDO (ELLENBURGER) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 13675District 7CField 20078300Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$277 k
Jul 1994 – Jun 2015
Value, last 12 filed months
$97
at the published price for each month
Months reported
252
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 4 leases and 5 wells, and the rule below applies to all of them.

Discovered
1983-06-24
as the register files it
Field class
Oil
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

The register flags this field for hydrogen sulphide. That is a poisonous gas that occurs naturally in some formations. The flag is a property of the field as the Commission records it. It is not a measurement taken at this lease, and it is not a statement that gas is escaping anywhere.

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
OilDisposition7,710 bbl$243,585
Casinghead gasProduction10,307 Mcf$32,918
Total$276,503

1,968 Mcf of this lease's gas, across 24 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 30.9433, -101.6873. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

30.94326, -101.68728 · 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
7,400 ft
1 wells filed one
Completion to plug
20.6 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 7,400 ft.

Completions filed
Jul 1994
1 of 1 wells
Plug dates filed
Feb 2015
1 of 1 wells

Last completion to plug: a median of 20.6 years across the 1 well that filed both dates, with the middle half between 20.6 years and 20.6 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-1053471127,400 ftJul 1994Feb 2015Yes

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 (252)

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

252 months

Jun 20150056.152.88$0
May 20150055.212.96$0
Apr 20150049.822.71$0
Mar 20150042.892.93$0
Feb 20150044.662.98$0
Jan 20150043.433.10$0
Dec 20140054.693.59$0
Nov 20140070.464.25$0
Oct 20140078.303.90$0
Sep 20140086.164.05$0
Aug 201402489.394.04$97
Jul 20140096.564.18$0
Jun 20140098.164.74$0
May 20140094.734.73$0
Apr 20140095.944.81$0
Mar 20140095.895.06$0
Feb 20140097.406.19$0
Jan 20140090.404.86$0
Dec 20130091.824.35$0
Nov 20130088.853.74$0
Oct 20130097.423.78$0
Sep 201300104.113.72$0
Aug 201300104.253.52$0
Jul 201300102.523.72$0
Jun 20130094.403.93$0
May 20130094.834.15$0
Apr 20130093.964.28$0
Mar 20130093.623.91$0
Feb 20131091.233.42$91
Jan 20130091.603.42$0
Dec 20120086.773.42$0
Nov 20120086.953.62$0
Oct 20120089.383.40$0
Sep 20120094.672.92$0
Aug 20120092.662.91$0
Jul 20120085.133.02$0
Jun 20120079.822.52$0
May 20120091.612.49$0
Apr 2012060101.652.00$120
Mar 201200105.052.22$0
Feb 201200101.102.57$0
Jan 20120098.092.73$0
Dec 20110096.873.24$0
Nov 2011151095.723.31$14,454
Oct 20110084.983.65$0
Sep 20110083.623.99$0
Aug 20110283.404.15$8
Jul 201102494.144.52$108
Jun 201104092.904.64$186
May 201106598.134.40$286
Apr 2011060105.964.33$260
Mar 20111976296.364.06$19,234
Feb 201105785.644.18$238
Jan 201106586.504.59$298
Dec 201006085.734.35$261
Nov 201005280.843.80$197
Oct 201016478.103.51$303
Sep 201015372.633.98$284
Aug 201005673.684.42$247
Jul 201004872.554.74$227
Jun 201013170.364.91$223
May 201003571.124.24$148
Apr 20101803381.694.12$14,840
Mar 201013578.394.39$232
Feb 20100073.585.44$0
Jan 2010188074.365.96$13,980
Dec 20090071.445.48$0
Nov 2009191074.593.75$14,247
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 20092042.144.06$84
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 2008035110.3110.45$366
Mar 2008260101.909.66$784
Feb 200802892.538.77$246
Jan 2008010590.388.21$862
Dec 200707988.337.30$577
Nov 200707291.677.29$525
Oct 200704582.856.92$311
Sep 20071763475.846.24$13,560
Aug 200703869.066.39$243
Jul 200703470.906.39$217
Jun 200705262.007.55$393
May 200705958.747.85$463
Apr 200707459.617.81$578
Mar 200706456.927.30$467
Feb 200705855.108.22$477
Jan 200706250.306.73$417
Dec 20061775956.656.92$10,435
Nov 200605454.207.62$411
Oct 200605954.906.01$355
Sep 200605460.085.04$272
Aug 200605868.717.34$426
Jul 20061716069.376.34$12,243
Jun 200601766.286.38$109
May 20060066.016.42$0
Apr 20060064.397.36$0
Mar 20060056.707.08$0
Feb 20060057.597.75$0
Jan 20060060.598.93$0
Dec 20050054.9413.42$0
Nov 20050054.6910.59$0
Oct 20051652258.3413.80$9,930
Sep 200502061.4512.08$242
Aug 200502561.519.80$245
Jul 200503155.697.84$243
Jun 2005174052.337.38$9,105
May 20050045.226.65$0
Apr 20050049.207.36$0
Mar 20050050.377.15$0
Feb 20050045.226.31$0
Jan 20050043.166.32$0
Dec 20040039.866.75$0
Nov 20040045.286.33$0
Oct 20040049.706.52$0
Sep 20040043.245.28$0
Aug 20040042.375.55$0
Jul 20040038.286.08$0
Jun 20040036.106.43$0
May 20041037.486.49$37
Apr 20040034.475.86$0
Mar 20040034.365.53$0
Feb 20040032.455.51$0
Jan 20040032.036.30$0
Dec 20030030.266.30$0
Nov 20030028.804.60$0
Oct 20030028.174.76$0
Sep 20030026.314.75$0
Aug 20031573729.765.13$4,862
Jul 200304829.415.17$248
Jun 200304528.565.98$269
May 200304826.595.97$287
Apr 2003785026.675.41$2,351
Mar 200304431.146.10$268
Feb 200304233.487.93$333
Jan 200304430.315.58$246
Dec 20021604426.914.85$4,519
Nov 200203924.664.14$161
Oct 200204626.464.23$195
Sep 20025918327.443.64$2,284
Aug 2002018225.963.16$576
Jul 2002023624.583.06$723
Jun 200203923.733.34$130
May 20021523924.663.58$3,888
Apr 200204423.653.51$155
Mar 200208522.003.10$264
Feb 200201318.222.38$31
Jan 200204117.172.38$97
Dec 20011784416.932.36$3,118
Nov 200104018.072.41$96
Oct 200104119.782.53$104
Sep 200104324.262.25$97
Aug 200104124.873.05$125
Jul 200104923.933.20$157
Jun 200105024.563.82$191
May 20011783425.524.31$4,689
Apr 200104124.685.34$219
Mar 200102024.545.38$108
Feb 200103827.755.77$219
Jan 200104927.478.40$412
Dec 200003726.889.12$338
Nov 200004432.215.66$249
Oct 2000947931.235.15$3,342
Sep 200007531.875.19$389
Aug 2000757829.644.54$2,577
Jul 200008128.534.09$331
Jun 20001237729.304.40$3,942
May 200009027.263.68$331
Apr 2000011224.513.12$349
Mar 2000010228.422.86$292
Feb 200015010927.622.73$4,440
Jan 200004325.272.48$107
Dec 199904124.282.42$99
Nov 199902923.192.43$71
Oct 19991589220.982.80$3,573
Sep 1999010321.752.62$270
Aug 1999011519.262.88$331
Jul 19991045917.892.37$2,001
Jun 199905815.942.36$137
May 199903515.792.32$81
Apr 1999312015.102.21$310
Mar 1999012912.471.84$237
Feb 19991471039.981.82$1,654
Jan 1999011610.381.90$220
Dec 199801119.201.77$197
Nov 199814810310.892.19$1,837
Oct 1998012012.421.97$236
Sep 1998010712.592.08$223
Aug 199814313411.301.91$1,871
Jul 1998013711.742.24$307
Jun 199817213811.242.24$2,242
May 1998013912.622.21$307
Apr 199809613.042.51$241
Mar 199818110312.802.31$2,555
Feb 199809313.952.30$214
Jan 1998010214.702.15$220
Dec 199718010616.322.41$3,193
Nov 199709118.193.09$281
Oct 19971574019.253.15$3,148
Sep 199709817.742.95$290
Aug 199709117.862.55$232
Jul 19971709017.582.25$3,191
Jun 199705417.242.26$122
May 19971589418.972.31$3,214
Apr 199707917.882.08$165
Mar 19971646318.951.94$3,230
Feb 199705520.492.21$121
Jan 19971834523.483.54$4,456
Dec 199603623.32$0
Nov 199603621.97$0
Oct 19961664923.31$3,869
Sep 199609022.22$0
Aug 19961615020.26$3,262
Jul 199603319.55$0
Jun 199603018.73$0
May 19961647019.43$3,187
Apr 1996841721.51$1,807
Mar 19960019.38$0
Feb 1996887816.98$1,494
Jan 1996957717.07$1,622
Dec 19959812017.19$1,685
Nov 19956111516.00$976
Oct 19951197115.43$1,836
Sep 199505916.18$0
Aug 19951544915.92$2,452
Jul 19951854115.24$2,819
Jun 199508516.41$0
May 199503017.56$0
Apr 199597017.73$1,720
Mar 19950016.44$0
Feb 19950016.58$0
Jan 19950915.92$0
Dec 199417930815.03$2,690
Nov 199442023015.90$6,678
Oct 199407215.58$0
Sep 199424921315.29$3,807
Aug 1994138016.13$2,226
Jul 19940017.56$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.

Aug 2014 — as filed, then multipliedworked
Oil                    0 bbl  × $ 89.39 =         $0
Casinghead gas        24 Mcf  × $  4.04 =        $97

────────────────────────────────────────────────────
Month total                                      $97

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. 7C/O/13675 is the state's own key, not one this site invented.