UNIVERSITY -19-

Operated by CHEVRON MIDCONTINENT, L.P. (P-5 147862) in the BENEDUM (SPRABERRY) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 5129District 7CField 07109875OilCasinghead gasSaveExport
Value, all time
$877 k
Jan 1993 – Apr 2012
Value, last 12 filed months
$16 k
at the published price for each month
Months reported
232
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 58 leases and 256 wells, and the rule below applies to all of them.

Discovered
1947-12-12
as the register files it
Field class
Oil and gas
the register's own label
Between wells
933 ft
minimum
From a lease line
660 ft
minimum

A drilling unit in this field needs at least 80 acres.

The Commission's schedule remark for this field reads: FIELD ON 4000-1 RATIO PER WELL

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
OilDisposition16,280 bbl$599,064
Casinghead gasProduction92,608 Mcf$278,015
Total$877,078

34,406 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 (2)

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 31.2731, -101.7645. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.5 miles.

31.27311, -101.76447 · 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%
2 of 2 wells
With a plug date
100.0%
2 of 2 wells
Median depth
7,445 ft
2 wells filed one
Completion to plug
37.2 years
median over 2 wells

What the state filed about each well

On the RRC proration schedule
2100.0%
A plug date is filed
2100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
2100.0%
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 7,440 and 7,450 ft, median 7,445 ft, over the 2 wells that filed a depth.

Completions filed
Feb 1967 – Sep 1967
2 of 2 wells
Plug dates filed
Feb 1997 – Jan 2012
2 of 2 wells

Last completion to plug: a median of 37.2 years across the 2 wells that filed both dates, with the middle half between 33.6 years and 40.8 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

2 wells

42-3831119527,440 ftSep 1967Jan 2012Yes
42-3831106317,450 ftFeb 1967Feb 1997Yes

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 (232)

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

232 months

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 201115083.404.15$1,251
Jul 2011122794.144.52$1,252
Jun 2011634292.904.64$6,048
May 20117217498.134.40$7,832
Apr 201165164105.964.33$7,598
Mar 20119718096.364.06$10,077
Feb 20113513785.644.18$3,570
Jan 20117119186.504.59$7,018
Dec 201011124185.734.35$10,564
Nov 2010019080.843.80$721
Oct 20106820778.103.51$6,037
Sep 20107220672.633.98$6,049
Aug 201011326773.684.42$9,506
Jul 20106730672.554.74$6,310
Jun 20107518470.364.91$6,181
May 20103325571.124.24$3,427
Apr 201010421481.694.12$9,378
Mar 20109722578.394.39$8,591
Feb 2010020473.585.44$1,110
Jan 2010020574.365.96$1,223
Dec 20094117271.445.48$3,872
Nov 20097618074.593.75$6,344
Oct 20098014272.544.11$6,387
Sep 20098813865.543.06$6,190
Aug 20094914567.423.22$3,770
Jul 20099415461.133.46$6,280
Jun 20094715666.163.90$3,717
May 20097615354.743.93$4,761
Apr 20094813346.773.59$2,722
Mar 20092520842.144.06$1,898
Feb 20093113632.814.63$1,647
Jan 2009228635.865.37$1,251
Dec 20086514037.105.98$3,248
Nov 20085021655.496.86$4,256
Oct 200805975.246.92$408
Sep 20082757101.767.88$3,197
Aug 200882160114.228.48$10,723
Jul 200856195131.0811.39$9,561
Jun 200827235131.3313.03$6,609
May 20086682123.1711.57$9,078
Apr 200864222110.3110.45$9,381
Mar 200862408101.909.66$10,261
Feb 200826192.538.77$720
Jan 20089920990.388.21$10,663
Dec 20076431188.337.30$7,924
Nov 20076428691.677.29$7,952
Oct 20077531782.856.92$8,408
Sep 20074232275.846.24$5,196
Aug 200712530269.066.39$10,562
Jul 20077330070.906.39$7,092
Jun 20079123162.007.55$7,386
May 20079529958.747.85$7,926
Apr 20077228859.617.81$6,540
Mar 20077434356.927.30$6,717
Feb 20077427655.108.22$6,345
Jan 20079530350.306.73$6,817
Dec 20067030956.656.92$6,103
Nov 200611230854.207.62$8,417
Oct 20068534454.906.01$6,735
Sep 20067931760.085.04$6,343
Aug 200610735068.717.34$9,921
Jul 20063434369.376.34$4,534
Jun 200613033366.286.38$10,742
May 20063534966.016.42$4,553
Apr 20069533864.397.36$8,605
Mar 20063134356.707.08$4,187
Feb 20068429657.597.75$7,132
Jan 20065336060.598.93$6,427
Dec 20056434354.9413.42$8,118
Nov 200512232454.6910.59$10,103
Oct 20058237258.3413.80$9,916
Sep 20058433561.4512.08$9,208
Aug 200510736161.519.80$10,118
Jul 20056029355.697.84$5,640
Jun 20055130652.337.38$4,927
May 20055029345.226.65$4,210
Apr 20054731849.207.36$4,653
Mar 20058021150.377.15$5,539
Feb 20054031345.226.31$3,784
Jan 20059436643.166.32$6,371
Dec 20046127639.866.75$4,295
Nov 20048427345.286.33$5,532
Oct 20043915949.706.52$2,974
Sep 20049139943.245.28$6,043
Aug 20049148342.375.55$6,537
Jul 20049640838.286.08$6,157
Jun 20049341536.106.43$6,027
May 20046741937.486.49$5,232
Apr 20046839334.475.86$4,646
Mar 20049640534.365.53$5,538
Feb 20048835032.455.51$4,784
Jan 20048742332.036.30$5,451
Dec 20038144230.266.30$5,236
Nov 200310338928.804.60$4,754
Oct 20039938528.174.76$4,621
Sep 20035936326.314.75$3,276
Aug 20036039229.765.13$3,796
Jul 20038139429.415.17$4,420
Jun 20036038128.565.98$3,993
May 20037940226.595.97$4,502
Apr 20037939526.675.41$4,243
Mar 20039540531.146.10$5,427
Feb 20036527233.487.93$4,332
Jan 20036441430.315.58$4,251
Dec 20025228826.914.85$2,797
Nov 20023028724.664.14$1,927
Oct 20025531126.464.23$2,771
Sep 20026631427.443.64$2,952
Aug 200210640125.963.16$4,021
Jul 20024332824.583.06$2,061
Jun 20023734023.733.34$2,013
May 20027145524.663.58$3,382
Apr 20025641723.653.51$2,789
Mar 20025741622.003.10$2,545
Feb 20025838418.222.38$1,969
Jan 20027140917.172.38$2,191
Dec 20014238916.932.36$1,631
Nov 20015540818.072.41$1,975
Oct 20017056719.782.53$2,818
Sep 20014242424.262.25$1,973
Aug 20015544624.873.05$2,730
Jul 20015545723.933.20$2,777
Jun 20017043924.563.82$3,398
May 20016842925.524.31$3,583
Apr 20014142924.685.34$3,301
Mar 20015642924.545.38$3,681
Feb 20015738927.755.77$3,825
Jan 20017142727.478.40$5,537
Dec 20005737526.889.12$4,953
Nov 20005735532.215.66$3,845
Oct 20007137431.235.15$4,142
Sep 20005637631.875.19$3,735
Aug 20005639429.644.54$3,449
Jul 20006044728.534.09$3,540
Jun 20006142629.304.40$3,661
May 20006046427.263.68$3,343
Apr 20007643624.513.12$3,221
Mar 20007644528.422.86$3,433
Feb 20007641527.622.73$3,231
Jan 20007744125.272.48$3,040
Dec 19999644524.282.42$3,409
Nov 19997657623.192.43$3,164
Oct 19997254320.982.80$3,033
Sep 19999863021.752.62$3,781
Aug 199915755719.262.88$4,626
Jul 1999045317.892.37$1,075
Jun 1999054015.942.36$1,276
May 19996044315.792.32$1,976
Apr 19997657515.102.21$2,417
Mar 19997557912.471.84$2,000
Feb 1999633839.981.82$1,325
Jan 19996441710.381.90$1,457
Dec 1998644169.201.77$1,327
Nov 19987940610.892.19$1,748
Oct 19986341112.421.97$1,592
Sep 19984841912.592.08$1,477
Aug 19985543411.301.91$1,449
Jul 19988039411.742.24$1,821
Jun 19986534011.242.24$1,491
May 19986441112.622.21$1,714
Apr 19986336413.042.51$1,733
Mar 19988134612.802.31$1,836
Feb 19986425013.952.30$1,468
Jan 19987932514.702.15$1,862
Dec 19978342016.322.41$2,367
Nov 19977545318.193.09$2,763
Oct 19978753019.253.15$3,344
Sep 19975344817.742.95$2,264
Aug 19977944317.862.55$2,543
Jul 19975946317.582.25$2,078
Jun 19977435517.242.26$2,077
May 19976245818.972.31$2,233
Apr 199712338417.882.08$2,999
Mar 19973044418.951.94$1,429
Feb 19976136420.492.21$2,053
Jan 19976734623.483.54$2,798
Dec 19963926823.32$909
Nov 19964025921.97$879
Oct 19964027023.31$932
Sep 19963928522.22$867
Aug 19964239120.26$851
Jul 19964943319.55$958
Jun 19961743218.73$318
May 19965151419.43$991
Apr 19965443221.51$1,162
Mar 19965822919.38$1,124
Feb 19964542216.98$764
Jan 19965946717.07$1,007
Dec 19956548217.19$1,117
Nov 199512080216.00$1,920
Oct 199511481115.43$1,759
Sep 19959777016.18$1,569
Aug 19959675215.92$1,528
Jul 19959978815.24$1,509
Jun 199511384216.41$1,854
May 199513384117.56$2,335
Apr 199510784717.73$1,897
Mar 19958779116.44$1,430
Feb 19958769716.58$1,442
Jan 199510979515.92$1,735
Dec 199410478315.03$1,563
Nov 19947480715.90$1,177
Oct 19947585115.58$1,169
Sep 19947382315.29$1,116
Aug 19947187516.13$1,145
Jul 19947987517.56$1,387
Jun 199411080017.09$1,880
May 199411180115.88$1,763
Apr 199410472714.14$1,471
Mar 199412193312.46$1,508
Feb 199410782612.50$1,338
Jan 199412384112.66$1,557
Dec 199310488512.33$1,282
Nov 199310588414.49$1,521
Oct 199312493315.85$1,965
Sep 19937467815.03$1,112
Aug 199310271515.66$1,597
Jul 199310066115.46$1,546
Jun 199316769616.79$2,804
May 199324581617.68$4,332
Apr 199312969918.05$2,328
Mar 199317198818.14$3,102
Feb 19931291,82517.90$2,309
Jan 19931831,06416.93$3,098

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.

Aug 2011 — as filed, then multipliedworked
Oil                   15 bbl  × $ 83.40 =     $1,251
Casinghead gas         0 Mcf  × $  4.15 =         $0

────────────────────────────────────────────────────
Month total                                   $1,251

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. 7C/O/5129 is the state's own key, not one this site invented.