CULPEPPER "A"

Operated by CHESAPEAKE OPERATING, INC. (P-5 147715) in the FIRST SHOT (AUSTIN CHALK) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 13478District 01Field 30967100Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$5.1 M
Jan 1993 – Jun 2014
Value, last 12 filed months
$0
at the published price for each month
Months reported
258
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 106 leases and 119 wells, and the rule below applies to all of them.

Discovered
1990-08-20
as the register files it
Field class
Oil
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 40 acres. The field rule took effect on 2017-01-24.

The register flags this field for hydrogen sulphide. That is a poisonous gas that occurs naturally in some formations. The flag is a property of the field as the Commission records it. It is not a measurement taken at this lease, and it is not a statement that gas is escaping anywhere.

The Commission's schedule remark for this field reads: 6 MONTH EXCEPTION TO SWR 51 (A)

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
OilDisposition196,061 bbl$4,682,655
Casinghead gasProduction163,087 Mcf$394,707
Total$5,077,362

58,134 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 29.1942, -97.6387. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

29.19424, -97.63871 · 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
12,350 ft
1 wells filed one
Completion to plug
15.8 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 12,350 ft.

Completions filed
Jan 1998
1 of 1 wells
Plug dates filed
Oct 2013
1 of 1 wells

Last completion to plug: a median of 15.8 years across the 1 well that filed both dates, with the middle half between 15.8 years and 15.8 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-17731897112,350 ftJan 1998Oct 2013Yes

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 (258)

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

258 months

Jun 20140098.164.74$0
May 20140094.734.73$0
Apr 20140095.944.81$0
Mar 20140095.895.06$0
Feb 20140097.406.19$0
Jan 20140090.404.86$0
Dec 20130091.824.35$0
Nov 20130088.853.74$0
Oct 20130097.423.78$0
Sep 201300104.113.72$0
Aug 201300104.253.52$0
Jul 201300102.523.72$0
Jun 20130094.403.93$0
May 20130094.834.15$0
Apr 20130093.964.28$0
Mar 20130093.623.91$0
Feb 20130091.233.42$0
Jan 20130091.603.42$0
Dec 20120086.773.42$0
Nov 20120086.953.62$0
Oct 20120089.383.40$0
Sep 20120094.672.92$0
Aug 20120092.662.91$0
Jul 20120085.133.02$0
Jun 20120079.822.52$0
May 20120091.612.49$0
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 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 2010110078.103.51$8,591
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 201035073.585.44$2,575
Jan 20100074.365.96$0
Dec 20090071.445.48$0
Nov 2009175074.593.75$13,053
Oct 2009165072.544.11$11,969
Sep 2009175065.543.06$11,470
Aug 2009341067.423.22$22,990
Jul 2009349061.133.46$21,334
Jun 2009172066.163.90$11,380
May 2009172054.743.93$9,415
Apr 2009177046.773.59$8,278
Mar 2009333042.144.06$14,033
Feb 2009355032.814.63$11,648
Jan 2009343035.865.37$12,300
Dec 2008177037.105.98$6,567
Nov 2008335055.496.86$18,589
Oct 2008537075.246.92$40,404
Sep 20085200101.767.88$52,915
Aug 20085210114.228.48$59,509
Jul 20083550131.0811.39$46,533
Jun 20085240131.3313.03$68,817
May 20085260123.1711.57$64,787
Apr 20083480110.3110.45$38,388
Mar 200800101.909.66$0
Feb 2008341092.538.77$31,553
Jan 2008173090.388.21$15,636
Dec 2007504088.337.30$44,518
Nov 2007166091.677.29$15,217
Oct 2007356082.856.92$29,495
Sep 2007169075.846.24$12,817
Aug 20070069.066.39$0
Jul 2007510070.906.39$36,159
Jun 2007354062.007.55$21,948
May 2007515058.747.85$30,251
Apr 2007359059.617.81$21,400
Mar 2007354056.927.30$20,150
Feb 2007175055.108.22$9,643
Jan 2007173050.306.73$8,702
Dec 2006179056.656.92$10,140
Nov 2006153054.207.62$8,293
Oct 2006167054.906.01$9,168
Sep 2006346060.085.04$20,788
Aug 20060068.717.34$0
Jul 2006179069.376.34$12,417
Jun 2006328066.286.38$21,740
May 2006354066.016.42$23,368
Apr 2006183064.397.36$11,783
Mar 2006518056.707.08$29,371
Feb 2006176057.597.75$10,136
Jan 2006351060.598.93$21,267
Dec 2005179054.9413.42$9,834
Nov 20053565254.6910.59$20,020
Oct 20053527658.3413.80$21,584
Sep 200517213861.4512.08$12,236
Aug 20053117261.519.80$19,835
Jul 200534213755.697.84$20,121
Jun 200533827252.337.38$19,695
May 200535129245.226.65$17,814
Apr 20051698649.207.36$8,948
Mar 200535820650.377.15$19,506
Feb 200535640545.226.31$18,655
Jan 200553166743.166.32$27,135
Dec 200436216739.866.75$15,557
Nov 200436038945.286.33$18,763
Oct 200468928349.706.52$36,087
Sep 20041768143.245.28$8,038
Aug 200435314842.375.55$15,778
Jul 200432124638.286.08$13,785
Jun 200433425436.106.43$13,691
May 200449341937.486.49$21,199
Apr 200436645034.475.86$15,252
Mar 200453450834.365.53$21,158
Feb 200433818032.455.51$11,960
Jan 20045364232.036.30$17,433
Dec 200368125830.266.30$22,233
Nov 200368837028.804.60$21,515
Oct 200350268928.174.76$17,421
Sep 20037061,01226.314.75$23,381
Aug 20038791,26129.765.13$32,628
Jul 20031,0381,22929.415.17$36,883
Jun 20031,0521,77528.565.98$40,665
May 20031,2361,84026.595.97$43,855
Apr 20031,0711,72426.675.41$37,886
Mar 20031,0181,65631.146.10$41,796
Feb 200335851933.487.93$16,099
Jan 20038881,04130.315.58$32,726
Dec 20029021,69526.914.85$32,500
Nov 20028021,55024.664.14$26,190
Oct 20021,0061,07926.464.23$31,182
Sep 20026881,36127.443.64$23,826
Aug 20027211,00225.963.16$21,888
Jul 20021,0311,47324.583.06$29,852
Jun 20021,0181,02023.733.34$27,562
May 20028761,38624.663.58$26,570
Apr 20028731,01323.653.51$24,204
Mar 200284251922.003.10$20,134
Feb 200270339818.222.38$13,754
Jan 200288162917.172.38$16,621
Dec 20011,0671,16516.932.36$20,819
Nov 20011,0561,15618.072.41$21,863
Oct 20011,3891,39119.782.53$30,992
Sep 20011,22388124.262.25$31,653
Aug 200188170124.873.05$24,051
Jul 20011,2231,05723.933.20$32,646
Jun 20011,35389824.563.82$36,664
May 20011,05759325.524.31$29,529
Apr 20011,5611,84524.685.34$48,369
Mar 20011,2281,49224.545.38$38,157
Feb 20011,4171,91727.755.77$50,377
Jan 200153939327.478.40$18,107
Dec 20001,0601,25826.889.12$39,969
Nov 20001,4151,65532.215.66$54,941
Oct 20001,9372,32231.235.15$72,440
Sep 20001,8952,29031.875.19$72,271
Aug 20001,8002,28829.644.54$63,741
Jul 20001,37990928.534.09$43,060
Jun 20001,3921,10529.304.40$45,645
May 20001,3771,22827.263.68$42,056
Apr 20001,3801,37124.513.12$38,096
Mar 20001,7541,38628.422.86$53,812
Feb 20001,3991,37527.622.73$42,389
Jan 20002,0882,09025.272.48$57,948
Dec 19991,9172,11724.282.42$51,676
Nov 19991,9502,11923.192.43$50,378
Oct 19992,6432,45620.982.80$62,336
Sep 19991,7242,31921.752.62$43,570
Aug 19992,2362,28519.262.88$49,636
Jul 19992,3362,20517.892.37$47,022
Jun 19992,2292,40915.942.36$41,221
May 19992,5531,79615.792.32$44,480
Apr 19992,3041,24015.102.21$37,528
Mar 19992,2541,03812.471.84$30,016
Feb 19992,4569089.981.82$26,161
Jan 19993,31480610.381.90$35,931
Dec 19982,3869109.201.77$23,565
Nov 19982,07779110.892.19$24,347
Oct 19983,16470812.421.97$40,691
Sep 19982,68972512.592.08$35,364
Aug 19982,63049411.301.91$30,661
Jul 19982,42960811.742.24$29,877
Jun 19982,93754111.242.24$34,222
May 19982,96380712.622.21$39,174
Apr 19982,8511,58913.042.51$41,158
Mar 19983,3651,10012.802.31$45,612
Feb 19986,5044,18513.952.30$100,353
Jan 19981,7411,29514.702.15$28,383
Dec 19970016.322.41$0
Nov 199734016318.193.09$6,688
Oct 19973518219.253.15$7,015
Sep 19973613917.742.95$6,519
Aug 199735016017.862.55$6,660
Jul 19973452117.582.25$6,112
Jun 199734561317.242.26$7,331
May 199734764018.972.31$8,060
Apr 199727279417.882.08$6,517
Mar 199733778218.951.94$7,903
Feb 199734569120.492.21$8,593
Jan 199733468223.483.54$10,256
Dec 199652722623.32$12,290
Nov 199651325021.97$11,271
Oct 199686430623.31$20,140
Sep 199635350922.22$7,844
Aug 199683992120.26$16,998
Jul 199672592819.55$14,174
Jun 199671696418.73$13,411
May 19967201,08119.43$13,990
Apr 199691794821.51$19,725
Mar 199690499919.38$17,520
Feb 199653076116.98$8,999
Jan 199681476617.07$13,895
Dec 199584282017.19$14,474
Nov 199584483816.00$13,504
Oct 19951,0301,00315.43$15,893
Sep 19957121,05816.18$11,520
Aug 19957141,06015.92$11,367
Jul 19958641,09215.24$13,167
Jun 199588699316.41$14,539
May 19951,0461,00317.56$18,368
Apr 199587997117.73$15,585
Mar 19958831,09016.44$14,517
Feb 19957211,44716.58$11,954
Jan 19951,0681,11615.92$17,003
Dec 19948861,48615.03$13,317
Nov 19941,0561,41215.90$16,790
Oct 19948601,51415.58$13,399
Sep 19941,08280715.29$16,544
Aug 19941,2421,50516.13$20,033
Jul 19941,0451,51317.56$18,350
Jun 19941,0261,35117.09$17,534
May 19941,4131,68215.88$22,438
Apr 19941,2431,40914.14$17,576
Mar 19941,4152,21812.46$17,631
Feb 19941,6311,53612.50$20,388
Jan 19941,2621,55912.66$15,977
Dec 19931,0601,60812.33$13,070
Nov 19931,5982,09814.49$23,155
Oct 19931,8512,43915.85$29,338
Sep 199383926815.03$12,610
Aug 19931,90395015.66$29,801
Jul 19932,0791,71715.46$32,141
Jun 19931,5651,89416.79$26,276
May 19931,7632,00517.68$31,170
Apr 19932,1411,73218.05$38,645
Mar 19931,52387418.14$27,627
Feb 19931,4191,30317.90$25,400
Jan 19932,0342,10416.93$34,436

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.

Oct 2010 — as filed, then multipliedworked
Oil                  110 bbl  × $ 78.10 =     $8,591
Casinghead gas         0 Mcf  × $  3.51 =         $0

────────────────────────────────────────────────────
Month total                                   $8,591

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. 01/O/13478 is the state's own key, not one this site invented.