HEIDELBERG, N. L.

Operated by ENDEAVOR ENERGY RESOURCES L.P. (P-5 251726) in the AZALEA (STRAWN) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 119161District 08Field 04605666CondensateGasSaveExport
Value, all time
$1.0 M
Jan 1993 – Feb 2012
Value, last 12 filed months
$0
at the published price for each month
Months reported
230
no gaps in the span
Streams
2
condensate, 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 71 leases and 76 wells, and the rule below applies to all of them.

Discovered
1956-03-16
as the register files it
Field class
Oil and gas
the register's own label
Between wells
2,640 ft
minimum
From a lease line
660 ft
minimum

A drilling unit in this field needs at least 320 acres.

The Commission's schedule remark for this field reads: AOF-1 AND AOF-2 EFFECTIVE 09/01/96.

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
CondensateDisposition3,043 bbl$64,253
GasProduction404,489 Mcf$973,405
Total$1,037,658

132,720 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 31.9216, -101.9364. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.92160, -101.93638 · 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
12,325 ft
1 wells filed one
Completion to plug
34.7 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 12,325 ft.

Completions filed
Jun 1977
1 of 1 wells
Plug dates filed
Feb 2012
1 of 1 wells

Last completion to plug: a median of 34.7 years across the 1 well that filed both dates, with the middle half between 34.7 years and 34.7 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-32900229112,325 ftJun 1977Feb 2012Yes

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 (230)

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

230 months

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 20070055.108.22$0
Jan 20070050.306.73$0
Dec 20060056.656.92$0
Nov 20060054.207.62$0
Oct 20060054.906.01$0
Sep 20060060.085.04$0
Aug 20060068.717.34$0
Jul 20060069.376.34$0
Jun 20060066.286.38$0
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 20050058.3413.80$0
Sep 20050061.4512.08$0
Aug 20050061.519.80$0
Jul 20050055.697.84$0
Jun 20050052.337.38$0
May 20050045.226.65$0
Apr 20050049.207.36$0
Mar 20050050.377.15$0
Feb 20050045.226.31$0
Jan 20050243.166.32$13
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 20040138.286.08$6
Jun 20040036.106.43$0
May 20040037.486.49$0
Apr 20040034.475.86$0
Mar 200408234.365.53$453
Feb 200401,72432.455.51$9,499
Jan 200403,29332.036.30$20,745
Dec 20031653,30330.266.30$25,807
Nov 200303,22428.804.60$14,815
Oct 200303,35228.174.76$15,954
Sep 200303,35926.314.75$15,953
Aug 200303,49029.765.13$17,903
Jul 20031703,52629.415.17$23,232
Jun 200303,38028.565.98$20,222
May 200303,66526.595.97$21,890
Apr 200303,67926.675.41$19,893
Mar 200303,94931.146.10$24,073
Feb 20031762,43933.487.93$25,224
Jan 200301,74130.315.58$9,718
Dec 200202,48826.914.85$12,076
Nov 200203,66924.664.14$15,179
Oct 200204,25626.464.23$17,999
Sep 200203,35327.443.64$12,189
Aug 200202,51225.963.16$7,948
Jul 20021693,63524.583.06$15,284
Jun 200204,47123.733.34$14,925
May 200204,78124.663.58$17,135
Apr 20021774,84123.653.51$21,189
Mar 200203,74422.003.10$11,617
Feb 200202,91618.222.38$6,927
Jan 200202,37317.172.38$5,637
Dec 200102,72816.932.36$6,450
Nov 20011913,00818.072.41$10,687
Oct 200112,88219.782.53$7,308
Sep 200102,86224.262.25$6,443
Aug 200103,21024.873.05$9,801
Jul 200103,12623.933.20$9,994
Jun 200102,76224.563.82$10,562
May 200102,84125.524.31$12,237
Apr 200102,96824.685.34$15,835
Mar 200112,83524.545.38$15,267
Feb 200102,95827.755.77$17,059
Jan 200102,83427.478.40$23,802
Dec 20001893,00626.889.12$32,503
Nov 200003,33732.215.66$18,881
Oct 200003,30031.235.15$16,980
Sep 200003,45331.875.19$17,909
Aug 200003,44929.644.54$15,661
Jul 200003,66228.534.09$14,977
Jun 200002,36429.304.40$10,395
May 200003,93827.263.68$14,491
Apr 200003,90024.513.12$12,152
Mar 20001773,49228.422.86$15,017
Feb 200003,31127.622.73$9,027
Jan 200003,84425.272.48$9,535
Dec 199903,64324.282.42$8,830
Nov 199903,26223.192.43$7,940
Oct 199903,14420.982.80$8,815
Sep 199902,95521.752.62$7,739
Aug 199903,38819.262.88$9,743
Jul 199903,99917.892.37$9,487
Jun 199903,00415.942.36$7,096
May 199903,44915.792.32$8,005
Apr 19991752,95615.102.21$9,170
Mar 199903,21012.471.84$5,901
Feb 199903,0249.981.82$5,497
Jan 199902,79410.381.90$5,308
Dec 199803,3479.201.77$5,935
Nov 199802,83610.892.19$6,199
Oct 19981773,14812.421.97$8,397
Sep 199802,63012.592.08$5,477
Aug 199803,11711.301.91$5,945
Jul 199803,17111.742.24$7,094
Jun 199802,84711.242.24$6,370
May 199803,02712.622.21$6,679
Apr 199802,76713.042.51$6,932
Mar 199803,05112.802.31$7,046
Feb 199802,28413.952.30$5,251
Jan 199802,95614.702.15$6,370
Dec 19971563,03516.322.41$9,864
Nov 199702,76718.193.09$8,545
Oct 199702,91119.253.15$9,169
Sep 199702,88017.742.95$8,510
Aug 199702,91817.862.55$7,455
Jul 199702,83917.582.25$6,379
Jun 199702,85217.242.26$6,438
May 199703,10618.972.31$7,170
Apr 199702,77517.882.08$5,780
Mar 19971663,08018.951.94$9,118
Feb 199702,28620.492.21$5,043
Jan 199702,99323.483.54$10,594
Dec 199603,05123.32$0
Nov 199602,89021.97$0
Oct 199603,25723.31$0
Sep 19961443,11422.22$3,200
Aug 199603,15420.26$0
Jul 199603,17219.55$0
Jun 199603,31618.73$0
May 199603,65319.43$0
Apr 199602,74121.51$0
Mar 199601,70819.38$0
Feb 199602,43516.98$0
Jan 19961383,64717.07$2,356
Dec 199502,70017.19$0
Nov 199502,90416.00$0
Oct 199502,93715.43$0
Sep 199502,86716.18$0
Aug 199502,79815.92$0
Jul 199503,26815.24$0
Jun 19951533,36916.41$2,511
May 199503,11817.56$0
Apr 199502,78917.73$0
Mar 199502,67916.44$0
Feb 199502,42216.58$0
Jan 199503,08615.92$0
Dec 199402,78615.03$0
Nov 19941872,80315.90$2,973
Oct 199402,82815.58$0
Sep 199402,84415.29$0
Aug 199402,94816.13$0
Jul 199403,07017.56$0
Jun 199402,88917.09$0
May 199402,27915.88$0
Apr 199402,51314.14$0
Mar 199402,55212.46$0
Feb 199402,06312.50$0
Jan 199402,83512.66$0
Dec 19931642,45112.33$2,022
Nov 199302,41114.49$0
Oct 199302,42915.85$0
Sep 199301,90715.03$0
Aug 199302,21315.66$0
Jul 199302,58915.46$0
Jun 199302,50316.79$0
May 199302,87417.68$0
Apr 199302,49818.05$0
Mar 199302,42018.14$0
Feb 199302,12217.90$0
Jan 19931672,81816.93$2,827

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 2005 — as filed, then multipliedworked
Condensate             0 bbl  × $ 43.16 =         $0
Gas                    2 Mcf  × $  6.32 =        $13

────────────────────────────────────────────────────
Month total                                      $13

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. 08/G/119161 is the state's own key, not one this site invented.