MCFALL KERBEY

Operated by HALEX OIL CORPORATION (P-5 345411) in the RUDMAN, WEST (SLICK) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 8187District 02Field 78841700OilCasinghead gasSaveExport
Value, all time
$1.3 M
May 1996 – Mar 2010
Value, last 12 filed months
$59 k
at the published price for each month
Months reported
167
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 2 leases and 2 wells, and the rule below applies to all of them.

Discovered
1985-02-04
as the register files it
Field class
Oil and gas
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
OilDisposition23,775 bbl$889,107
Casinghead gasProduction93,552 Mcf$363,328
Total$1,252,435

8,792 Mcf of this lease's gas, across 8 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 28.5299, -98.0047. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

28.52989, -98.00472 · 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
8,160 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 8,160 ft.

Completions filed
Nov 2009
1 of 1 wells

1 well

42-0253214428,160 ftNov 2009Yes

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 (167)

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

167 months

Mar 20100078.394.39$0
Feb 20100073.585.44$0
Jan 20100074.365.96$0
Dec 20090071.445.48$0
Nov 2009108074.593.75$8,056
Oct 20097519772.544.11$6,250
Sep 200910828265.543.06$7,943
Aug 200912233467.423.22$9,300
Jul 200916026961.133.46$10,713
Jun 2009035566.163.90$1,383
May 20098236954.743.93$5,937
Apr 200917741546.773.59$9,767
Mar 200918640842.144.06$9,494
Feb 2009039832.814.63$1,844
Jan 200918436035.865.37$8,532
Dec 200817338137.105.98$8,696
Nov 2008045355.496.86$3,108
Oct 200811330475.246.92$10,606
Sep 2008189422101.767.88$22,557
Aug 200877486114.228.48$12,918
Jul 2008238475131.0811.39$36,607
Jun 20080238131.3313.03$3,102
May 200817291123.1711.57$22,239
Apr 2008130355110.3110.45$18,052
Mar 2008131369101.909.66$16,915
Feb 200814841692.538.77$17,343
Jan 200813243290.388.21$15,475
Dec 200714242688.337.30$15,654
Nov 200714742791.677.29$16,589
Oct 200714731382.856.92$14,346
Sep 200717227575.846.24$14,762
Aug 200717426069.066.39$13,677
Jul 200718325770.906.39$14,616
Jun 2007027462.007.55$2,068
May 200726012358.747.85$16,237
Apr 20074228259.617.81$4,705
Mar 20072478256.927.30$14,658
Feb 2007018455.108.22$1,512
Jan 200717233150.306.73$10,878
Dec 200618029056.656.92$12,203
Nov 20067154454.207.62$7,992
Oct 200618552154.906.01$13,290
Sep 20069148060.085.04$7,885
Aug 200618551668.717.34$16,499
Jul 20066152269.376.34$7,542
Jun 200615652866.286.38$13,710
May 200612545466.016.42$11,168
Apr 200614952064.397.36$13,422
Mar 200617250356.707.08$13,315
Feb 200617355657.597.75$14,273
Jan 20068556460.598.93$10,189
Dec 200514067554.9413.42$16,747
Nov 200516149054.6910.59$13,993
Oct 200511768458.3413.80$16,262
Sep 200517930361.4512.08$14,659
Aug 200517656661.519.80$16,371
Jul 200522449255.697.84$16,334
Jun 2005036752.337.38$2,709
May 200514549745.226.65$9,863
Apr 200517545449.207.36$11,952
Mar 200527160350.377.15$17,965
Feb 2005053045.226.31$3,345
Jan 2005010843.166.32$683
Dec 200416464139.866.75$10,864
Nov 200423237245.286.33$12,860
Oct 200415432549.706.52$9,771
Sep 200417625243.245.28$8,942
Aug 2004029642.375.55$1,643
Jul 200435046438.286.08$16,221
Jun 200417550536.106.43$9,566
May 2004054737.486.49$3,553
Apr 2004033234.475.86$1,945
Mar 200415628734.365.53$6,947
Feb 200417830532.455.51$7,457
Jan 200417834532.036.30$7,875
Dec 200318537430.266.30$7,955
Nov 2003037528.804.60$1,723
Oct 200318125128.174.76$6,293
Sep 2003051526.314.75$2,446
Aug 200315378329.765.13$8,570
Jul 200317448429.415.17$7,620
Jun 200335662828.565.98$13,925
May 2003070726.595.97$4,223
Apr 200318131226.675.41$6,514
Mar 2003062731.146.10$3,822
Feb 200317929733.487.93$8,347
Jan 200318113430.315.58$6,234
Dec 200218246026.914.85$7,130
Nov 200217531824.664.14$5,631
Oct 2002027726.464.23$1,171
Sep 200217833127.443.64$6,088
Aug 200217946225.963.16$6,109
Jul 200217614424.583.06$4,767
Jun 2002038123.733.34$1,272
May 200217531924.663.58$5,459
Apr 200217667523.653.51$6,533
Mar 200217830522.003.10$4,862
Feb 200217711918.222.38$3,508
Jan 200218534117.172.38$3,987
Dec 2001177016.932.36$2,997
Nov 200118347618.072.41$4,452
Oct 2001048419.782.53$1,224
Sep 200135940824.262.25$9,628
Aug 2001041924.873.05$1,279
Jul 200117255023.933.20$5,874
Jun 200118129424.563.82$5,570
May 200118130825.524.31$5,946
Apr 200118910024.685.34$5,198
Mar 200114610024.545.38$4,120
Feb 2001166027.755.77$4,607
Jan 20010027.478.40$0
Dec 20000026.889.12$0
Nov 20000032.215.66$0
Oct 20000031.235.15$0
Sep 20000031.875.19$0
Aug 2000012429.644.54$563
Jul 200028938628.534.09$9,824
Jun 200018145529.304.40$7,304
May 200035339527.263.68$11,076
Apr 2000035724.513.12$1,112
Mar 200017934828.422.86$6,082
Feb 200017855127.622.73$6,419
Jan 200035756025.272.48$10,410
Dec 199917980524.282.42$6,297
Nov 199918488023.192.43$6,409
Oct 199917584220.982.80$6,032
Sep 199932687321.752.62$9,377
Aug 199917453119.262.88$4,878
Jul 199935945917.892.37$7,511
Jun 1999072915.942.36$1,722
May 199917878715.792.32$4,637
Apr 199935470015.102.21$6,891
Mar 1999091012.471.84$1,673
Feb 19991767459.981.82$3,111
Jan 19991801,25110.381.90$4,245
Dec 19981771,2959.201.77$3,925
Nov 19981811,22610.892.19$4,651
Oct 19981781,06012.421.97$4,298
Sep 19983581,29912.592.08$7,213
Aug 19981771,42811.301.91$4,724
Jul 19981761,36211.742.24$5,113
Jun 19981811,40211.242.24$5,171
May 19981811,25912.622.21$5,062
Apr 19981801,35313.042.51$5,737
Mar 19981781,51412.802.31$5,775
Feb 19981811,24213.952.30$5,380
Jan 19981851,43614.702.15$5,814
Dec 19971811,25216.322.41$5,973
Nov 19971851,51818.193.09$8,053
Oct 19973741,48219.253.15$11,868
Sep 199701,64417.742.95$4,858
Aug 19971781,63217.862.55$7,348
Jul 19971861,30917.582.25$6,211
Jun 19971801,28117.242.26$5,995
May 19971701,34918.972.31$6,339
Apr 19971821,27517.882.08$5,910
Mar 199701,24818.951.94$2,420
Feb 19971621,17620.492.21$5,914
Jan 199714379123.483.54$6,158
Dec 199615797923.32$3,661
Nov 19961581,02321.97$3,471
Oct 19961781,14923.31$4,149
Sep 19962901,16422.22$6,444
Aug 199601,20720.26$0
Jul 19961681,10119.55$3,284
Jun 19961731,09818.73$3,240
May 1996551,07119.43$1,069

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.

Nov 2009 — as filed, then multipliedworked
Oil                  108 bbl  × $ 74.59 =     $8,056
Casinghead gas         0 Mcf  × $  3.75 =         $0

────────────────────────────────────────────────────
Month total                                   $8,056

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. 02/O/8187 is the state's own key, not one this site invented.