POLK, LELAH

Operated by BIG WELLS ENERGY CORPORATION (P-5 70719) in the EVERGREEN field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 16198District 03Field 29725001OilCasinghead gasSaveExport
Value, all time
$566 k
Jan 1993 – Mar 2016
Value, last 12 filed months
$738
at the published price for each month
Months reported
279
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 5 leases and 5 wells, and the rule below applies to all of them.

Discovered
1947-04-29
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 02/01/2014.

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
OilDisposition19,766 bbl$566,034
Casinghead gasProduction926 Mcf$0
Total$566,034

926 Mcf of this lease's gas, across 46 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 30.5188, -95.2193. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

30.51884, -95.21928 · 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
7,863 ft
1 wells filed one
Completion to plug
8.0 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 7,863 ft.

Completions filed
Dec 2006
1 of 1 wells
Plug dates filed
Dec 2014
1 of 1 wells

Last completion to plug: a median of 8.0 years across the 1 well that filed both dates, with the middle half between 8.0 years and 8.0 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-4073046417,863 ftDec 2006Dec 2014Yes

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 (279)

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

279 months

Mar 20160033.011.79$0
Feb 20160026.472.06$0
Jan 201627027.352.36$738
Dec 20150032.362.00$0
Nov 20150038.792.17$0
Oct 20150043.552.43$0
Sep 20150042.992.76$0
Aug 20150040.162.87$0
Jul 20150048.152.95$0
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 20140089.394.04$0
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 20130091.233.42$0
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 201200101.652.00$0
Mar 201200105.052.22$0
Feb 201200101.102.57$0
Jan 20120098.092.73$0
Dec 20110096.873.24$0
Nov 20110095.723.31$0
Oct 20110084.983.65$0
Sep 20110083.623.99$0
Aug 20110083.404.15$0
Jul 20110094.144.52$0
Jun 20110092.904.64$0
May 20110098.134.40$0
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 20070075.846.24$0
Aug 20070069.066.39$0
Jul 20070070.906.39$0
Jun 20070062.007.55$0
May 20070058.747.85$0
Apr 20070059.617.81$0
Mar 20070056.927.30$0
Feb 2007133055.108.22$7,328
Jan 20070050.306.73$0
Dec 20060056.656.92$0
Nov 20060054.207.62$0
Oct 20060054.906.01$0
Sep 2006182060.085.04$10,935
Aug 2006174068.717.34$11,956
Jul 2006186069.376.34$12,903
Jun 2006189066.286.38$12,527
May 2006353066.016.42$23,302
Apr 2006188064.397.36$12,105
Mar 2006376056.707.08$21,319
Feb 2006176057.597.75$10,136
Jan 20060060.598.93$0
Dec 2005187054.9413.42$10,274
Nov 2005188054.6910.59$10,282
Oct 20050058.3413.80$0
Sep 2005187061.4512.08$11,491
Aug 20050061.519.80$0
Jul 2005341055.697.84$18,990
Jun 20050052.337.38$0
May 2005184045.226.65$8,320
Apr 2005190049.207.36$9,348
Mar 20050050.377.15$0
Feb 20050045.226.31$0
Jan 20050043.166.32$0
Dec 2004161039.866.75$6,417
Nov 2004372045.286.33$16,844
Oct 2004368049.706.52$18,290
Sep 2004473043.245.28$20,453
Aug 20040042.375.55$0
Jul 20040038.286.08$0
Jun 2004151036.106.43$5,451
May 20040037.486.49$0
Apr 20040034.475.86$0
Mar 2004174034.365.53$5,979
Feb 20040032.455.51$0
Jan 2004166032.036.30$5,317
Dec 2003362030.266.30$10,954
Nov 2003186028.804.60$5,357
Oct 2003187028.174.76$5,268
Sep 2003201026.314.75$5,288
Aug 2003195029.765.13$5,803
Jul 2003139029.415.17$4,088
Jun 20030028.565.98$0
May 20030026.595.97$0
Apr 20030026.675.41$0
Mar 20030031.146.10$0
Feb 20030033.487.93$0
Jan 2003190030.315.58$5,759
Dec 2002190026.914.85$5,113
Nov 20020024.664.14$0
Oct 2002187026.464.23$4,948
Sep 2002189027.443.64$5,186
Aug 20020025.963.16$0
Jul 2002183024.583.06$4,498
Jun 2002187023.733.34$4,438
May 20020024.663.58$0
Apr 2002183023.653.51$4,328
Mar 20020022.003.10$0
Feb 20020018.222.38$0
Jan 20020017.172.38$0
Dec 20010016.932.36$0
Nov 20010018.072.41$0
Oct 2001176019.782.53$3,481
Sep 20010024.262.25$0
Aug 2001170024.873.05$4,228
Jul 20010023.933.20$0
Jun 20010024.563.82$0
May 20010025.524.31$0
Apr 2001167024.685.34$4,122
Mar 2001186024.545.38$4,564
Feb 20010027.755.77$0
Jan 20010027.478.40$0
Dec 2000177026.889.12$4,758
Nov 20000032.215.66$0
Oct 2000185031.235.15$5,778
Sep 2000183031.875.19$5,832
Aug 2000178029.644.54$5,276
Jul 20000028.534.09$0
Jun 2000174029.304.40$5,098
May 2000185027.263.68$5,043
Apr 2000181024.513.12$4,436
Mar 2000174028.422.86$4,945
Feb 2000182027.622.73$5,027
Jan 20000025.272.48$0
Dec 1999170024.282.42$4,128
Nov 19990023.192.43$0
Oct 19990020.982.80$0
Sep 19990021.752.62$0
Aug 19990019.262.88$0
Jul 19990017.892.37$0
Jun 19990015.942.36$0
May 19990015.792.32$0
Apr 1999163015.102.21$2,461
Mar 1999182012.471.84$2,270
Feb 199918209.981.82$1,816
Jan 19990010.381.90$0
Dec 1998009.201.77$0
Nov 19980010.892.19$0
Oct 19980012.421.97$0
Sep 19980012.592.08$0
Aug 19980011.301.91$0
Jul 19980011.742.24$0
Jun 1998173011.242.24$1,945
May 19980012.622.21$0
Apr 1998175013.042.51$2,282
Mar 19980012.802.31$0
Feb 1998189013.952.30$2,637
Jan 19980014.702.15$0
Dec 19970016.322.41$0
Nov 19970018.193.09$0
Oct 1997180019.253.15$3,465
Sep 1997183017.742.95$3,246
Aug 19970017.862.55$0
Jul 1997164017.582.25$2,883
Jun 1997172017.242.26$2,965
May 1997180018.972.31$3,415
Apr 19970017.882.08$0
Mar 19970018.951.94$0
Feb 1997185020.492.21$3,791
Jan 1997189023.483.54$4,438
Dec 19960023.32$0
Nov 19960021.97$0
Oct 19961641623.31$3,823
Sep 19961871622.22$4,155
Aug 199601020.26$0
Jul 19961881019.55$3,675
Jun 199601818.73$0
May 19961501019.43$2,915
Apr 19961822121.51$3,915
Mar 19961882219.38$3,643
Feb 19960316.98$0
Jan 19960917.07$0
Dec 19951611917.19$2,768
Nov 19951872016.00$2,992
Oct 19950815.43$0
Sep 19951871316.18$3,026
Aug 19951811315.92$2,882
Jul 199501915.24$0
Jun 19951521616.41$2,494
May 19951751317.56$3,073
Apr 19951091517.73$1,933
Mar 19951922416.44$3,156
Feb 19951892616.58$3,134
Jan 19951862115.92$2,961
Dec 19941832615.03$2,750
Nov 19941892915.90$3,005
Oct 19941932215.58$3,007
Sep 19941912315.29$2,920
Aug 19941872916.13$3,016
Jul 19941832717.56$3,213
Jun 19941811917.09$3,093
May 19941841815.88$2,922
Apr 19941863114.14$2,630
Mar 19941882812.46$2,342
Feb 19941851812.50$2,313
Jan 19941882612.66$2,380
Dec 19933753012.33$4,624
Nov 19931802214.49$2,608
Oct 199301215.85$0
Sep 19931872215.03$2,811
Aug 19933772515.66$5,904
Jul 199302415.46$0
Jun 19931852716.79$3,106
May 19931912417.68$3,377
Apr 19931882418.05$3,393
Mar 19931782618.14$3,229
Feb 19933793117.90$6,784
Jan 199302116.93$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.

Jan 2016 — as filed, then multipliedworked
Oil                   27 bbl  × $ 27.35 =       $738
Casinghead gas         0 Mcf  × $  2.36 =         $0

────────────────────────────────────────────────────
Month total                                     $738

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. 03/O/16198 is the state's own key, not one this site invented.