HOLCOMB HEIRS

Operated by KARPER OIL & GAS CORPORATION (P-5 451280) in the KARRAN, NORTH (CHAPPEL) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 30037District 09Field 48180250OilSaveExport
Value, all time
$2.7 M
Jun 2002 – May 2026
Value, last 12 filed months
$0
at the published price for each month
Months reported
288
no gaps in the span
Streams
1
oil

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 4 leases and 4 wells, and the rule below applies to all of them.

Discovered
1956-10-31
as the register files it
Field class
Oil
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

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
OilDisposition54,973 bbl$2,681,221
Total$2,681,221

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 33.1101, -98.7015. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

33.11008, -98.70148 · 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
4,724 ft
1 wells filed one
Completion to plug
18.6 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 4,724 ft.

Completions filed
Jun 2002
1 of 1 wells
Plug dates filed
Jan 2021
1 of 1 wells

Last completion to plug: a median of 18.6 years across the 1 well that filed both dates, with the middle half between 18.6 years and 18.6 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-5034114124,724 ftJun 2002Jan 2021Yes

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 (288)

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

288 months

May 20260106.413.05$0
Apr 2026098.932.87$0
Mar 2026089.753.15$0
Feb 2026063.503.75$0
Jan 2026059.138.00$0
Dec 2025056.664.41$0
Nov 2025058.593.93$0
Oct 2025059.383.30$0
Sep 2025062.743.08$0
Aug 2025063.933.01$0
Jul 2025066.743.32$0
Jun 2025066.483.13$0
May 2025060.553.23$0
Apr 2025062.363.54$0
Mar 2025067.704.27$0
Feb 2025070.884.34$0
Jan 2025074.324.28$0
Dec 2024068.993.12$0
Nov 2024069.052.20$0
Oct 2024071.372.28$0
Sep 2024069.612.36$0
Aug 2024075.632.06$0
Jul 2024079.932.15$0
Jun 2024078.082.63$0
May 2024078.812.20$0
Apr 2024084.451.66$0
Mar 2024080.301.55$0
Feb 2024076.091.78$0
Jan 2024073.023.30$0
Dec 2023071.262.61$0
Nov 2023077.892.81$0
Oct 2023085.443.09$0
Sep 2023089.042.74$0
Aug 2023080.522.67$0
Jul 2023074.852.64$0
Jun 2023068.962.26$0
May 2023070.622.23$0
Apr 2023078.122.24$0
Mar 2023072.852.39$0
Feb 2023075.112.47$0
Jan 2023076.533.39$0
Dec 2022076.415.73$0
Nov 2022085.005.65$0
Oct 2022087.185.86$0
Sep 2022084.888.16$0
Aug 2022094.529.13$0
Jul 20220101.587.54$0
Jun 20220115.097.98$0
May 20220109.378.43$0
Apr 20220104.226.84$0
Mar 20220108.885.08$0
Feb 2022091.054.86$0
Jan 2022081.844.54$0
Dec 2021071.323.90$0
Nov 2021077.435.24$0
Oct 2021079.795.71$0
Sep 2021069.865.35$0
Aug 2021066.024.22$0
Jul 2021070.783.98$0
Jun 2021969.493.38$625
May 2021063.483.02$0
Apr 2021060.362.76$0
Mar 2021061.302.72$0
Feb 2021057.805.55$0
Jan 2021050.412.81$0
Dec 2020044.642.68$0
Nov 2020038.772.71$0
Oct 2020036.972.48$0
Sep 2020037.091.99$0
Aug 2020039.982.39$0
Jul 2020038.371.83$0
Jun 2020034.901.69$0
May 2020016.921.81$0
Apr 2020014.751.80$0
Mar 2020030.341.86$0
Feb 2020049.881.98$0
Jan 2020057.252.09$0
Dec 2019059.012.30$0
Nov 2019055.302.75$0
Oct 2019053.472.42$0
Sep 2019055.052.66$0
Aug 2019053.112.30$0
Jul 2019056.272.46$0
Jun 2019052.782.49$0
May 2019058.482.74$0
Apr 2019062.632.75$0
Mar 2019056.803.06$0
Feb 2019050.852.79$0
Jan 2019046.033.23$0
Dec 2018046.594.19$0
Nov 2018052.934.24$0
Oct 2018061.443.40$0
Sep 2018059.543.11$0
Aug 2018059.403.07$0
Jul 2018065.142.93$0
Jun 2018060.183.08$0
May 2018065.382.90$0
Apr 2018063.842.90$0
Mar 2018061.222.79$0
Feb 2018061.782.77$0
Jan 2018062.874.01$0
Dec 2017057.272.92$0
Nov 2017055.423.12$0
Oct 2017049.292.98$0
Sep 2017047.523.09$0
Aug 2017045.373.00$0
Jul 2017043.873.09$0
Jun 2017042.493.09$0
May 2017045.373.26$0
Apr 2017047.933.21$0
Mar 2017046.772.98$0
Feb 2017050.452.95$0
Jan 2017049.413.42$0
Dec 2016048.763.72$0
Nov 2016042.492.64$0
Oct 2016046.193.09$0
Sep 2016041.553.10$0
Aug 2016041.442.92$0
Jul 2016041.622.92$0
Jun 2016045.352.69$0
May 2016042.521.99$0
Apr 2016036.561.99$0
Mar 2016033.011.79$0
Feb 2016026.472.06$0
Jan 2016027.352.36$0
Dec 2015032.362.00$0
Nov 2015038.792.17$0
Oct 2015043.552.43$0
Sep 20155042.992.76$2,150
Aug 2015040.162.87$0
Jul 2015048.152.95$0
Jun 2015056.152.88$0
May 2015055.212.96$0
Apr 2015049.822.71$0
Mar 201516042.892.93$6,862
Feb 2015044.662.98$0
Jan 2015043.433.10$0
Dec 2014054.693.59$0
Nov 201417570.464.25$12,331
Oct 2014078.303.90$0
Sep 2014086.164.05$0
Aug 2014089.394.04$0
Jul 2014096.564.18$0
Jun 2014098.164.74$0
May 2014094.734.73$0
Apr 2014095.944.81$0
Mar 2014095.895.06$0
Feb 2014097.406.19$0
Jan 2014090.404.86$0
Dec 2013091.824.35$0
Nov 2013088.853.74$0
Oct 2013097.423.78$0
Sep 20130104.113.72$0
Aug 20130104.253.52$0
Jul 20131102.523.72$103
Jun 20131994.403.93$1,794
May 2013094.834.15$0
Apr 2013093.964.28$0
Mar 2013093.623.91$0
Feb 2013091.233.42$0
Jan 2013091.603.42$0
Dec 2012586.773.42$434
Nov 2012086.953.62$0
Oct 2012089.383.40$0
Sep 2012094.672.92$0
Aug 2012792.662.91$649
Jul 2012085.133.02$0
Jun 2012079.822.52$0
May 201214091.612.49$12,825
Apr 20120101.652.00$0
Mar 2012175105.052.22$18,384
Feb 2012357101.102.57$36,093
Jan 2012098.092.73$0
Dec 2011096.873.24$0
Nov 2011095.723.31$0
Oct 2011084.983.65$0
Sep 201117383.623.99$14,466
Aug 2011083.404.15$0
Jul 2011094.144.52$0
Jun 2011092.904.64$0
May 201113198.134.40$12,855
Apr 20110105.964.33$0
Mar 201117896.364.06$17,152
Feb 2011085.644.18$0
Jan 201117886.504.59$15,397
Dec 2010085.734.35$0
Nov 201017680.843.80$14,228
Oct 201017178.103.51$13,355
Sep 2010072.633.98$0
Aug 201017073.684.42$12,526
Jul 201017372.554.74$12,551
Jun 201017470.364.91$12,243
May 2010071.124.24$0
Apr 2010081.694.12$0
Mar 2010078.394.39$0
Feb 201017773.585.44$13,024
Jan 2010074.365.96$0
Dec 200917371.445.48$12,359
Nov 2009074.593.75$0
Oct 200917572.544.11$12,695
Sep 200917465.543.06$11,404
Aug 200933867.423.22$22,788
Jul 2009061.133.46$0
Jun 200934366.163.90$22,693
May 200934954.743.93$19,104
Apr 2009046.773.59$0
Mar 200934542.144.06$14,538
Feb 200917632.814.63$5,775
Jan 200915735.865.37$5,630
Dec 2008037.105.98$0
Nov 200817655.496.86$9,766
Oct 200817375.246.92$13,017
Sep 2008294101.767.88$29,917
Aug 2008328114.228.48$37,464
Jul 2008456131.0811.39$59,772
Jun 2008322131.3313.03$42,288
May 2008653123.1711.57$80,430
Apr 20080110.3110.45$0
Mar 20080101.909.66$0
Feb 2008092.538.77$0
Jan 2008090.388.21$0
Dec 2007088.337.30$0
Nov 200717291.677.29$15,767
Oct 2007082.856.92$0
Sep 2007075.846.24$0
Aug 200718169.066.39$12,500
Jul 200717770.906.39$12,549
Jun 200718062.007.55$11,160
May 200754958.747.85$32,248
Apr 2007059.617.81$0
Mar 200755256.927.30$31,420
Feb 200718555.108.22$10,194
Jan 200731050.306.73$15,593
Dec 200636556.656.92$20,677
Nov 200654854.207.62$29,702
Oct 200655654.906.01$30,524
Sep 200654660.085.04$32,804
Aug 200672368.717.34$49,677
Jul 200690569.376.34$62,780
Jun 200689966.286.38$59,586
May 200672966.016.42$48,121
Apr 20061,06364.397.36$68,447
Mar 200672856.707.08$41,278
Feb 200687457.597.75$50,334
Jan 200692060.598.93$55,743
Dec 200567954.9413.42$37,304
Nov 200591054.6910.59$49,768
Oct 200570258.3413.80$40,955
Sep 200590261.4512.08$55,428
Aug 200553761.519.80$33,031
Jul 200590655.697.84$50,455
Jun 200591052.337.38$47,620
May 200573245.226.65$33,101
Apr 200569549.207.36$34,194
Mar 200573850.377.15$37,173
Feb 200573245.226.31$33,101
Jan 20051,10543.166.32$47,692
Dec 200492239.866.75$36,751
Nov 200490545.286.33$40,978
Oct 200473549.706.52$36,530
Sep 200491043.245.28$39,348
Aug 200455342.375.55$23,431
Jul 200490238.286.08$34,529
Jun 200485236.106.43$30,757
May 200497537.486.49$36,543
Apr 200490434.475.86$31,161
Mar 200492134.365.53$31,646
Feb 200472832.455.51$23,624
Jan 200492132.036.30$29,500
Dec 200392230.266.30$27,900
Nov 200388328.804.60$25,430
Oct 200384428.174.76$23,775
Sep 200391026.314.75$23,942
Aug 200390529.765.13$26,933
Jul 200391029.415.17$26,763
Jun 200390728.565.98$25,904
May 20031,04326.595.97$27,733
Apr 200390526.675.41$24,136
Mar 20031,11431.146.10$34,690
Feb 200392833.487.93$31,069
Jan 200392530.315.58$28,037
Dec 200255726.914.85$14,989
Nov 200255524.664.14$13,686
Oct 200289826.464.23$23,761
Sep 200287627.443.64$24,037
Aug 20021,08025.963.16$28,037
Jul 200290824.583.06$22,319
Jun 200253423.733.34$12,672

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.

Jun 2021 — as filed, then multipliedworked
Oil                    9 bbl  × $ 69.49 =       $625

────────────────────────────────────────────────────
Month total                                     $625

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/30037 is the state's own key, not one this site invented.