DONNELL ESTATE

Operated by DELTA OIL & GAS LTD. (P-5 213703) in the DONNELL (4180 CONGL.) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 25697District 09Field 25333300OilCasinghead gasSaveExport
Value, all time
$1.0 M
Jan 1993 – Jul 2015
Value, last 12 filed months
$5 k
at the published price for each month
Months reported
271
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 9 leases and 10 wells, and the rule below applies to all of them.

Discovered
1979-10-22
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 07/01/88.

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
OilDisposition8,922 bbl$223,529
Casinghead gasProduction203,953 Mcf$823,634
Total$1,047,163

29,538 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 32.9640, -98.8182. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

32.96399, -98.81821 · 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
4,600 ft
1 wells filed one
Completion to plug
28.7 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 4,600 ft.

Completions filed
Sep 1985
1 of 1 wells
Plug dates filed
May 2014
1 of 1 wells

Last completion to plug: a median of 28.7 years across the 1 well that filed both dates, with the middle half between 28.7 years and 28.7 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-5033879424,600 ftSep 1985May 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 (271)

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

271 months

Jul 20150048.152.95$0
Jun 20150056.152.88$0
May 201597055.212.96$5,355
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 2014059395.944.81$2,852
Mar 2014066295.895.06$3,348
Feb 2014012397.406.19$762
Jan 2014070490.404.86$3,422
Dec 2013074091.824.35$3,222
Nov 2013062588.853.74$2,336
Oct 2013066897.423.78$2,525
Sep 2013167495104.113.72$19,227
Aug 20130490104.253.52$1,726
Jul 20130536102.523.72$1,993
Jun 2013067994.403.93$2,671
May 2013057994.834.15$2,402
Apr 2013087593.964.28$3,747
Mar 2013075993.623.91$2,970
Feb 2013089191.233.42$3,047
Jan 2013093691.603.42$3,201
Dec 2012084386.773.42$2,883
Nov 2012085786.953.62$3,107
Oct 2012090589.383.40$3,077
Sep 2012087594.672.92$2,554
Aug 2012058492.662.91$1,698
Jul 201201,01085.133.02$3,051
Jun 2012058479.822.52$1,471
May 201201,25991.612.49$3,133
Apr 20120330101.652.00$659
Mar 201201,192105.052.22$2,649
Feb 20120594101.102.57$1,527
Jan 201201,02498.092.73$2,800
Dec 201101,13996.873.24$3,690
Nov 201101,32095.723.31$4,371
Oct 201101,36084.983.65$4,962
Sep 201101,67783.623.99$6,684
Aug 201102,08283.404.15$8,639
Jul 201102,18894.144.52$9,884
Jun 201102,97292.904.64$13,790
May 201102,26598.134.40$9,977
Apr 201101,014105.964.33$4,394
Mar 201101,47296.364.06$5,972
Feb 201101,11185.644.18$4,644
Jan 201101,80186.504.59$8,264
Dec 201001,98985.734.35$8,648
Nov 201001,60080.843.80$6,073
Oct 201001,45778.103.51$5,112
Sep 201001,65372.633.98$6,578
Aug 201001,92173.684.42$8,490
Jul 201001,58872.554.74$7,522
Jun 201001,87870.364.91$9,222
May 201002,02771.124.24$8,585
Apr 201002,14881.694.12$8,856
Mar 201001,87878.394.39$8,242
Feb 201001,91673.585.44$10,428
Jan 20101742,39874.365.96$27,241
Dec 200902,20171.445.48$12,070
Nov 200902,19374.593.75$8,227
Oct 200901,47572.544.11$6,063
Sep 200901,18465.543.06$3,629
Aug 200901,78367.423.22$5,739
Jul 200901,18461.133.46$4,102
Jun 200901,48666.163.90$5,788
May 200902,57554.743.93$10,109
Apr 200902,76446.773.59$9,916
Mar 200901,56442.144.06$6,348
Feb 200902,17432.814.63$10,072
Jan 200902,48335.865.37$13,336
Dec 200802,57537.105.98$15,391
Nov 200802,69655.496.86$18,496
Oct 200804,38575.246.92$30,353
Sep 200802,101101.767.88$16,550
Aug 200804,387114.228.48$37,215
Jul 200801,689131.0811.39$19,237
Jun 2008077131.3313.03$1,004
May 20080225123.1711.57$2,604
Apr 20080337110.3110.45$3,523
Mar 20080310101.909.66$2,996
Feb 2008022792.538.77$1,991
Jan 2008037290.388.21$3,053
Dec 2007027888.337.30$2,030
Nov 200717323091.677.29$17,536
Oct 2007028682.856.92$1,980
Sep 2007034075.846.24$2,123
Aug 2007012969.066.39$824
Jul 2007032270.906.39$2,057
Jun 2007031562.007.55$2,378
May 2007032158.747.85$2,519
Apr 2007042959.617.81$3,348
Mar 2007042156.927.30$3,074
Feb 2007029155.108.22$2,391
Jan 2007020750.306.73$1,392
Dec 200617213856.656.92$10,699
Nov 2006020154.207.62$1,531
Oct 2006020554.906.01$1,233
Sep 2006035660.085.04$1,793
Aug 2006028968.717.34$2,121
Jul 2006026669.376.34$1,687
Jun 2006038866.286.38$2,477
May 2006041766.016.42$2,679
Apr 2006039764.397.36$2,922
Mar 200616735956.707.08$12,012
Feb 2006025257.597.75$1,953
Jan 2006024960.598.93$2,224
Dec 2005029854.9413.42$3,998
Nov 2005024554.6910.59$2,594
Oct 2005042858.3413.80$5,905
Sep 2005038661.4512.08$4,662
Aug 2005043661.519.80$4,271
Jul 2005040855.697.84$3,200
Jun 2005047452.337.38$3,499
May 2005049145.226.65$3,266
Apr 200516341549.207.36$11,074
Mar 2005039650.377.15$2,833
Feb 2005028245.226.31$1,780
Jan 2005043343.166.32$2,738
Dec 2004055939.866.75$3,774
Nov 200402,13745.286.33$13,528
Oct 2004069649.706.52$4,535
Sep 2004062643.245.28$3,308
Aug 200417467342.375.55$11,108
Jul 2004060138.286.08$3,657
Jun 2004056136.106.43$3,609
May 2004058537.486.49$3,799
Apr 2004067534.475.86$3,954
Mar 2004083234.365.53$4,601
Feb 2004075332.455.51$4,149
Jan 2004081332.036.30$5,122
Dec 200315182030.266.30$9,737
Nov 2003076828.804.60$3,529
Oct 2003074928.174.76$3,565
Sep 2003055626.314.75$2,641
Aug 2003053629.765.13$2,750
Jul 2003051429.415.17$2,658
Jun 2003044928.565.98$2,686
May 2003057526.595.97$3,434
Apr 2003050426.675.41$2,725
Mar 2003069531.146.10$4,237
Feb 200318255633.487.93$10,500
Jan 2003049130.315.58$2,741
Dec 2002061626.914.85$2,990
Nov 2002064124.664.14$2,652
Oct 2002056826.464.23$2,402
Sep 2002041427.443.64$1,505
Aug 2002057225.963.16$1,810
Jul 2002070624.583.06$2,162
Jun 200215566923.733.34$5,911
May 2002069724.663.58$2,498
Apr 2002065123.653.51$2,287
Mar 2002072022.003.10$2,234
Feb 2002054318.222.38$1,290
Jan 2002064417.172.38$1,530
Dec 2001055816.932.36$1,319
Nov 200115640118.072.41$3,784
Oct 2001051919.782.53$1,312
Sep 2001051624.262.25$1,162
Aug 2001054524.873.05$1,664
Jul 2001055323.933.20$1,768
Jun 2001058724.563.82$2,245
May 2001056225.524.31$2,421
Apr 2001065124.685.34$3,473
Mar 200116662724.545.38$7,445
Feb 2001045227.755.77$2,607
Jan 2001063327.478.40$5,316
Dec 2000055526.889.12$5,063
Nov 2000047832.215.66$2,705
Oct 2000049131.235.15$2,526
Sep 2000036731.875.19$1,903
Aug 200014354329.644.54$6,704
Jul 2000051828.534.09$2,118
Jun 2000060229.304.40$2,647
May 2000069127.263.68$2,543
Apr 2000063824.513.12$1,988
Mar 2000068428.422.86$1,956
Feb 200011066227.622.73$4,843
Jan 2000063725.272.48$1,580
Dec 1999058524.282.42$1,418
Nov 1999074423.192.43$1,811
Oct 1999061520.982.80$1,724
Sep 199912054321.752.62$4,032
Aug 1999066119.262.88$1,901
Jul 19997359617.892.37$2,720
Jun 19997871015.942.36$2,920
May 19997118415.792.32$1,548
Apr 19997542815.102.21$2,078
Mar 19997856012.471.84$2,002
Feb 1999794669.981.82$1,636
Jan 19997658710.381.90$1,904
Dec 199805489.201.77$972
Nov 19987855210.892.19$2,056
Oct 19987455412.421.97$2,010
Sep 19987649012.592.08$1,977
Aug 19987467511.301.91$2,124
Jul 1998063411.742.24$1,418
Jun 19987459211.242.24$2,156
May 19987465412.622.21$2,377
Apr 19987847713.042.51$2,212
Mar 1998063712.802.31$1,471
Feb 19987841513.952.30$2,042
Jan 19987653014.702.15$2,259
Dec 199714438416.322.41$3,276
Nov 1997042818.193.09$1,322
Oct 19977938219.253.15$2,724
Sep 19977856617.742.95$3,056
Aug 19977663717.862.55$2,985
Jul 199715062017.582.25$4,030
Jun 1997041017.242.26$925
May 19977947418.972.31$2,593
Apr 199715659317.882.08$4,024
Mar 19977843718.951.94$2,326
Feb 1997035520.492.21$783
Jan 199716056623.483.54$5,760
Dec 19967732523.32$1,796
Nov 19967937021.97$1,736
Oct 19967774923.31$1,795
Sep 19967842022.22$1,733
Aug 19967965120.26$1,601
Jul 19967632619.55$1,486
Jun 19967646318.73$1,423
May 19967877519.43$1,516
Apr 19967844721.51$1,678
Mar 199616080919.38$3,101
Feb 1996040416.98$0
Jan 19967841917.07$1,331
Dec 199516132417.19$2,768
Nov 19957968216.00$1,264
Oct 19957932815.43$1,219
Sep 19957943416.18$1,278
Aug 19957894315.92$1,242
Jul 19957739815.24$1,173
Jun 19957767516.41$1,264
May 199515771117.56$2,757
Apr 19957751617.73$1,365
Mar 1995074416.44$0
Feb 199515562616.58$2,570
Jan 19957966215.92$1,258
Dec 19947976215.03$1,187
Nov 19947876815.90$1,240
Oct 19948063615.58$1,246
Sep 199415084915.29$2,294
Aug 19947398616.13$1,177
Jul 19947863417.56$1,370
Jun 1994771,17717.09$1,316
May 19947152915.88$1,127
Apr 19947482514.14$1,046
Mar 199415552012.46$1,931
Feb 19947947312.50$988
Jan 19947762112.66$975
Dec 19937677312.33$937
Nov 199315899614.49$2,289
Oct 19937239815.85$1,141
Sep 19937650715.03$1,142
Aug 19937249015.66$1,128
Jul 199315146715.46$2,334
Jun 19936743716.79$1,125
May 19937842917.68$1,379
Apr 19937987718.05$1,426
Mar 199315492118.14$2,794
Feb 19937457217.90$1,325
Jan 19937869016.93$1,321

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 2015 — as filed, then multipliedworked
Oil                   97 bbl  × $ 55.21 =     $5,355
Casinghead gas         0 Mcf  × $  2.96 =         $0

────────────────────────────────────────────────────
Month total                                   $5,355

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/25697 is the state's own key, not one this site invented.