HENRY L. ALLEN UNIT

Operated by ENERVEST OPERATING, L.L.C. (P-5 252131) in the GIDDINGS (AUSTIN CHALK-3) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 22231District 03Field 34733500OilCasinghead gasSaveExport
Value, all time
$5.6 M
Oct 1993 – Aug 2009
Value, last 12 filed months
$0
at the published price for each month
Months reported
191
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 5,900 leases and 6,985 wells, and the rule below applies to all of them.

Discovered
1960-10-29
as the register files it
Field class
Oil and gas
the register's own label
Between wells
0 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 80 acres. The field rule took effect on 2025-09-30.

The Commission's schedule remark for this field reads: DKT OG-25-00028011: UFT FIELD, ALLOCATION FORMULA SUSPENDED

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
OilDisposition247,678 bbl$4,337,035
Casinghead gasProduction1,110,358 Mcf$1,291,326
Total$5,628,361

850,455 Mcf of this lease's gas, across 39 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 30.5391, -96.1692. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

30.53911, -96.16917 · 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
0.0%
0 of 1 wells
Median depth
14,288 ft
1 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
1100.0%
A plug date is filed
00.0%
BothOn the schedule and plugged. Neither fact cancels the other.
00.0%
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 14,288 ft.

Completions filed
Aug 2008
1 of 1 wells

1 well

42-04131769114,288 ftAug 2008Yes

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 (191)

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

191 months

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 2008223215123.1711.57$29,955
Apr 20080848110.3110.45$8,866
Mar 20081821,093101.909.66$29,109
Feb 2008090892.538.77$7,964
Jan 20081841,00990.388.21$24,910
Dec 20071821,03888.337.30$23,656
Nov 200718496791.677.29$23,918
Oct 2007096982.856.92$6,707
Sep 20071841,06575.846.24$20,605
Aug 20071841,20369.066.39$20,392
Jul 20071841,19670.906.39$20,686
Jun 20071811,26162.007.55$20,741
May 200711,13358.747.85$8,949
Apr 20071821,10359.617.81$19,458
Mar 200701,25956.927.30$9,193
Feb 20071821,34455.108.22$21,071
Jan 20071851,19250.306.73$17,324
Dec 20061861,27656.656.92$19,365
Nov 20061811,28654.207.62$19,606
Oct 200601,40954.906.01$8,473
Sep 20063611,44360.085.04$28,958
Aug 200601,61468.717.34$11,847
Jul 20061791,56069.376.34$22,312
Jun 20061821,59766.286.38$22,258
May 20061681,66866.016.42$21,807
Apr 20061811,64464.397.36$23,755
Mar 20061781,78856.707.08$22,757
Feb 20061821,50357.597.75$22,131
Jan 20061851,64860.598.93$25,931
Dec 20051831,65454.9413.42$32,243
Nov 20051861,73954.6910.59$28,586
Oct 20051711,99758.3413.80$37,526
Sep 20051811,88161.4512.08$33,843
Aug 20051791,84361.519.80$29,066
Jul 20053691,93355.697.84$35,711
Jun 200502,07752.337.38$15,330
May 20053632,14445.226.65$30,675
Apr 20051812,25749.207.36$25,518
Mar 20053722,44650.377.15$36,238
Feb 20051861,71545.226.31$19,236
Jan 20053682,04243.166.32$28,793
Dec 20043702,57039.866.75$32,098
Nov 20041873,02345.286.33$27,604
Oct 20045584,14149.706.52$54,712
Sep 20045495,56643.245.28$53,149
Aug 20044456,50142.375.55$54,939
Jul 20041803,07338.286.08$25,587
Jun 20043743,61236.106.43$36,737
May 20043823,79137.486.49$38,938
Apr 20045473,99234.475.86$42,242
Mar 20045424,69434.365.53$44,582
Feb 20041863,74432.455.51$26,664
Jan 20043674,59432.036.30$40,696
Dec 20037495,42930.266.30$56,876
Nov 20037548,15428.804.60$59,184
Oct 20039214,74828.174.76$48,543
Sep 20037667,34826.314.75$55,052
Aug 2003055929.765.13$2,868
Jul 2003357029.415.17$10,499
Jun 200319453928.565.98$8,765
May 2003159726.595.97$3,592
Apr 200353270326.675.41$17,990
Mar 2003064331.146.10$3,920
Feb 20031981,52933.487.93$18,748
Jan 2003274230.315.58$4,202
Dec 200233674426.914.85$12,653
Nov 200217752924.664.14$6,553
Oct 200217437326.464.23$6,182
Sep 200218369527.443.64$7,548
Aug 20023861,04025.963.16$13,311
Jul 2002055024.583.06$1,684
Jun 200234264323.733.34$10,262
May 200235664324.663.58$11,083
Apr 200235699423.653.51$11,911
Mar 2002056822.003.10$1,762
Feb 2002093818.222.38$2,228
Jan 200271552617.172.38$13,526
Dec 20011791,02516.932.36$5,454
Nov 2001053218.072.41$1,280
Oct 200135637519.782.53$7,990
Sep 2001026924.262.25$606
Aug 200117855724.873.05$6,127
Jul 200134994023.933.20$11,357
Jun 20013461,37424.563.82$13,752
May 200117743425.524.31$6,386
Apr 20011771,59324.685.34$12,868
Mar 20013612,59324.545.38$22,800
Feb 20013642,85127.755.77$26,543
Jan 200136171927.478.40$15,955
Dec 20003671,09726.889.12$19,872
Nov 20001861,47932.215.66$14,359
Oct 2000041031.235.15$2,110
Sep 20008962,18731.875.19$39,898
Aug 200001,15029.644.54$5,222
Jul 2000049528.534.09$2,024
Jun 20003572,03829.304.40$19,422
May 20003602,24827.263.68$18,086
Apr 200001,95824.513.12$6,101
Mar 20003563,19928.422.86$19,266
Feb 20003622,52927.622.73$16,894
Jan 20001882,13425.272.48$10,044
Dec 19993322,25324.282.42$13,522
Nov 199937656323.192.43$10,090
Oct 19993701,44520.982.80$11,814
Sep 19995634921.752.62$12,374
Aug 199936798819.262.88$9,910
Jul 19993571,65217.892.37$10,306
Jun 19993571,30515.942.36$8,773
May 19993581,59015.792.32$9,343
Apr 19993711,45915.102.21$8,824
Mar 19993561,04112.471.84$6,353
Feb 19991901,3449.981.82$4,339
Jan 19995462,32010.381.90$10,075
Dec 19985622,3789.201.77$9,387
Nov 19985571,19010.892.19$8,667
Oct 19983751,77812.421.97$8,159
Sep 19985362,13112.592.08$11,186
Aug 19983602,17711.301.91$8,220
Jul 19985392,14211.742.24$11,120
Jun 19985271,63111.242.24$9,572
May 19985242,51512.622.21$12,162
Apr 19985452,48913.042.51$13,343
Mar 19987331,08312.802.31$11,884
Feb 199836911613.952.30$5,414
Jan 199855494414.702.15$10,178
Dec 19975481,89216.322.41$13,505
Nov 19978972,46118.193.09$23,917
Oct 19977153,20519.253.15$23,859
Sep 19975373,19817.742.95$18,976
Aug 19975353,39017.862.55$18,216
Jul 19979093,58917.582.25$24,044
Jun 19977153,51317.242.26$20,256
May 19977073,49418.972.31$21,478
Apr 19977183,62117.882.08$20,380
Mar 19979054,27318.951.94$25,436
Feb 19975463,89220.492.21$19,773
Jan 19971,2724,10423.483.54$44,393
Dec 19961,1085,16923.32$25,839
Nov 19961,2833,36721.97$28,188
Oct 19967253,21123.31$16,900
Sep 19968953,33322.22$19,887
Aug 19968803,99320.26$17,829
Jul 19961,0783,97819.55$21,075
Jun 19967163,08118.73$13,411
May 19961,2604,85119.43$24,482
Apr 19969174,61521.51$19,725
Mar 19961,1014,69419.38$21,337
Feb 19961,6465,45116.98$27,949
Jan 19967353,93017.07$12,546
Dec 19959214,03617.19$15,832
Nov 19951,2814,23316.00$20,496
Oct 19951,2754,86215.43$19,673
Sep 19951,2705,66516.18$20,549
Aug 19951,6346,60615.92$26,013
Jul 19951,8188,45615.24$27,706
Jun 19951,9969,90516.41$32,754
May 19951,81910,74317.56$31,942
Apr 19952,18710,96717.73$38,776
Mar 19952,53413,59316.44$41,659
Feb 19952,19812,89116.58$36,443
Jan 19952,71814,76815.92$43,271
Dec 19943,25318,56815.03$48,893
Nov 19942,89719,45315.90$46,062
Oct 19944,13423,43115.58$64,408
Sep 19943,94128,12015.29$60,258
Aug 19944,83134,45316.13$77,924
Jul 19946,92641,18117.56$121,621
Jun 19944,82025,40617.09$82,374
May 19946,45135,55815.88$102,442
Apr 19946,80941,73814.14$96,279
Mar 199410,05342,99812.46$125,260
Feb 199411,40847,43312.50$142,600
Jan 199414,65552,33212.66$185,532
Dec 199324,44488,15212.33$301,395
Nov 199333,544101,93514.49$486,053
Oct 199330,72393,29915.85$486,960

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 2008 — as filed, then multipliedworked
Oil                  223 bbl  × $123.17 =    $27,467
Casinghead gas       215 Mcf  × $ 11.57 =     $2,488

────────────────────────────────────────────────────
Month total                                  $29,955

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/22231 is the state's own key, not one this site invented.