DIANE

Operated by LEGACY RESERVES OPERATING LP (P-5 495445) in the PARKS (SPRABERRY) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 33586District 08Field 69233664OilCasinghead gasSaveExport
Value, all time
$3.2 M
Jan 1993 – Jul 2009
Value, last 12 filed months
$262 k
at the published price for each month
Months reported
199
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 65 leases and 175 wells, and the rule below applies to all of them.

Discovered
1957-06-06
as the register files it
Field class
Oil
the register's own label
Between wells
1,200 ft
minimum
From a lease line
467 ft
minimum

A drilling unit in this field needs at least 40 acres.

The Commission's schedule remark for this field reads: PARKS (CONSOLIDATED) EFF. 3/11/09.

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
OilDisposition97,899 bbl$2,684,844
Casinghead gasProduction155,738 Mcf$480,334
Total$3,165,178

60,302 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 (4)

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 31.7416, -102.0970. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.8 miles.

31.74299, -102.09600 · 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%
4 of 4 wells
With a plug date
50.0%
2 of 4 wells
Median depth
9,700 ft
4 wells filed one
Completion to plug
16.6 years
median over 2 wells

What the state filed about each well

On the RRC proration schedule
4100.0%
A plug date is filed
250.0%
BothOn the schedule and plugged. Neither fact cancels the other.
250.0%
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

Between 9,665 and 9,700 ft, median 9,700 ft, over the 4 wells that filed a depth.

Completions filed
Aug 1992 – Oct 1992
4 of 4 wells
Plug dates filed
Aug 1995 – Oct 2022
2 of 4 wells; 2 filed none

Last completion to plug: a median of 16.6 years across the 2 wells that filed both dates, with the middle half between 9.8 years and 23.3 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

4 wells

42-3293260939,700 ftOct 1992Yes
42-3293260849,665 ftSep 1992Aug 1995Yes
42-3293260729,700 ftAug 1992Yes
42-3293260619,700 ftAug 1992Oct 2022Yes

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 (199)

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

199 months

Jul 20090061.133.46$0
Jun 20090066.163.90$0
May 20090054.743.93$0
Apr 20090046.773.59$0
Mar 200969897342.144.06$33,363
Feb 200937989532.814.63$16,582
Jan 200956178235.865.37$24,318
Dec 200835885037.105.98$18,362
Nov 200891,02655.496.86$7,538
Oct 20083631,03775.246.92$34,490
Sep 20087131,246101.767.88$82,370
Aug 2008350612114.228.48$45,169
Jul 20080563131.0811.39$6,412
Jun 2008368591131.3313.03$56,032
May 2008180600123.1711.57$29,115
Apr 2008172570110.3110.45$24,933
Mar 2008338556101.909.66$39,815
Feb 200817754292.538.77$21,131
Jan 200834948790.388.21$35,539
Dec 200734052588.337.30$33,866
Nov 200734752791.677.29$35,652
Oct 200734959882.856.92$33,054
Sep 200717859875.846.24$17,234
Aug 200735465769.066.39$28,644
Jul 200735364070.906.39$29,116
Jun 200753560862.007.55$37,759
May 2007158858.747.85$4,672
Apr 200753253559.617.81$35,888
Mar 200735661956.927.30$24,783
Feb 200718653055.108.22$14,603
Jan 200736659150.306.73$22,385
Dec 200619053056.656.92$14,430
Nov 200632851954.207.62$21,731
Oct 200628959554.906.01$19,444
Sep 200653250660.085.04$34,511
Aug 200634160468.717.34$27,863
Jul 200618457869.376.34$16,430
Jun 200636057566.286.38$27,532
May 200617556366.016.42$15,169
Apr 200635754664.397.36$27,006
Mar 200636860756.707.08$25,165
Feb 200617957857.597.75$14,789
Jan 200653457460.598.93$37,483
Dec 200552648754.9413.42$35,432
Nov 200535259054.6910.59$25,498
Oct 200535258758.3413.80$28,634
Sep 2005062561.4512.08$7,549
Aug 200535250661.519.80$26,609
Jul 200535155655.697.84$23,908
Jun 200554357952.337.38$32,689
May 200534450245.226.65$18,895
Apr 200535456649.207.36$21,583
Mar 2005057950.377.15$4,143
Feb 200534151945.226.31$18,696
Jan 200532758243.166.32$17,793
Dec 200436560339.866.75$18,620
Nov 2004158145.286.33$3,723
Oct 200434959249.706.52$21,202
Sep 200436258143.245.28$18,723
Aug 200435858142.375.55$18,393
Jul 200435663538.286.08$17,491
Jun 200417845236.106.43$9,334
May 200436045937.486.49$16,474
Apr 200417846634.475.86$8,866
Mar 200435849834.365.53$15,055
Feb 200436865732.455.51$15,561
Jan 200435154332.036.30$14,663
Dec 200335648130.266.30$13,804
Nov 200318261528.804.60$8,068
Oct 200333864528.174.76$12,591
Sep 200335463326.314.75$12,320
Aug 200354268129.765.13$19,623
Jul 200336268329.415.17$14,178
Jun 200336967128.565.98$14,553
May 200335941626.595.97$12,030
Apr 200317459326.675.41$7,847
Mar 200336262231.146.10$15,064
Feb 200318153433.487.93$10,292
Jan 200354864230.315.58$20,194
Dec 200237553026.914.85$12,664
Nov 200254152624.664.14$15,517
Oct 200235839026.464.23$11,122
Sep 200217064427.443.64$7,006
Aug 200218452025.963.16$6,422
Jul 200253551324.583.06$14,721
Jun 200219271323.733.34$6,936
May 200253569624.663.58$15,688
Apr 200234259123.653.51$10,164
Mar 200234764922.003.10$9,648
Feb 200235162718.222.38$7,885
Jan 200218765417.172.38$4,764
Dec 200152071516.932.36$10,494
Nov 200155264318.072.41$11,521
Oct 200135961419.782.53$8,654
Sep 200132561524.262.25$9,269
Aug 200135459424.873.05$10,618
Jul 200133856223.933.20$9,885
Jun 200135746424.563.82$10,542
May 200136262325.524.31$11,922
Apr 200133849424.685.34$10,977
Mar 200146368324.545.38$15,034
Feb 200150363927.755.77$17,643
Jan 200117672727.478.40$10,941
Dec 200068054826.889.12$23,278
Nov 200034753832.215.66$14,221
Oct 200033971131.235.15$14,245
Sep 200033770231.875.19$14,381
Aug 200051783429.644.54$19,111
Jul 200034182428.534.09$13,099
Jun 200032581629.304.40$13,111
May 200050681327.263.68$16,785
Apr 200050977824.513.12$14,900
Mar 200034983728.422.86$12,312
Feb 200050358027.622.73$15,474
Jan 200051467325.272.48$14,658
Dec 199934684524.282.42$10,449
Nov 199950879223.192.43$13,708
Oct 199951267520.982.80$12,634
Sep 199934269921.752.62$9,269
Aug 199935080219.262.88$9,047
Jul 199951384217.892.37$11,175
Jun 199951676415.942.36$10,030
May 199932872815.792.32$6,869
Apr 199952664715.102.21$9,371
Mar 199935368912.471.84$5,669
Feb 19996865269.981.82$7,802
Jan 199952269410.381.90$6,737
Dec 19981746449.201.77$2,743
Nov 199851373210.892.19$7,187
Oct 19981,05676112.421.97$14,614
Sep 199887687112.592.08$12,843
Aug 199852987411.301.91$7,645
Jul 1998086811.742.24$1,942
Jun 1998156911.242.24$1,284
May 199816960312.622.21$3,463
Apr 199851775213.042.51$8,626
Mar 199851479212.802.31$8,408
Feb 199835065413.952.30$6,386
Jan 199836074414.702.15$6,895
Dec 199769877816.322.41$13,267
Nov 199735475718.193.09$8,777
Oct 199752183019.253.15$12,644
Sep 199751881617.742.95$11,601
Aug 199753568717.862.55$11,310
Jul 199751982417.582.25$10,976
Jun 199751282117.242.26$10,680
May 199733784818.972.31$8,351
Apr 199752078417.882.08$10,931
Mar 199751659918.951.94$10,940
Feb 199751571420.492.21$12,127
Jan 199752866823.483.54$14,762
Dec 199652071523.32$12,126
Nov 199652863521.97$11,600
Oct 199652655023.31$12,261
Sep 19966674522.22$14,821
Aug 199650447020.26$10,211
Jul 199652277319.55$10,205
Jun 199652581118.73$9,833
May 199669455819.43$13,484
Apr 199633768721.51$7,249
Mar 199669886119.38$13,527
Feb 19963471,02916.98$5,892
Jan 199670493617.07$12,017
Dec 199566818217.19$11,483
Nov 199552132116.00$8,336
Oct 199569380715.43$10,693
Sep 199551593416.18$8,333
Aug 19956871,09315.92$10,937
Jul 199568595315.24$10,439
Jun 199552596516.41$8,615
May 19956751,02417.56$11,853
Apr 199568697217.73$12,163
Mar 19958461,02016.44$13,908
Feb 199551298916.58$8,489
Jan 19958661,24715.92$13,787
Dec 19941,0001,21715.03$15,030
Nov 19945181,05615.90$8,236
Oct 19948561,16915.58$13,336
Sep 19946801,32515.29$10,397
Aug 19948571,24416.13$13,823
Jul 19948531,12817.56$14,979
Jun 199484281717.09$14,390
May 19941,1741,26015.88$18,643
Apr 19948491,67914.14$12,005
Mar 19941,0311,98712.46$12,846
Feb 19948501,84312.50$10,625
Jan 19941,3872,14312.66$17,559
Dec 19931,2042,22112.33$14,845
Nov 19931,0221,89414.49$14,809
Oct 19931,3461,66915.85$21,334
Sep 19939051,87815.03$13,602
Aug 19931,3952,04115.66$21,846
Jul 19931,4571,79715.46$22,525
Jun 19931,2401,68516.79$20,820
May 19931,4241,72017.68$25,176
Apr 19931,4591,91618.05$26,335
Mar 19932,1402,55518.14$38,820
Feb 19932,1622,52717.90$38,700
Jan 19931,8302,95416.93$30,982

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.

Mar 2009 — as filed, then multipliedworked
Oil                  698 bbl  × $ 42.14 =    $29,414
Casinghead gas       973 Mcf  × $  4.06 =     $3,949

────────────────────────────────────────────────────
Month total                                  $33,363

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/O/33586 is the state's own key, not one this site invented.