MCLAIN -A-

Operated by APACHE CORPORATION (P-5 27200) in the PAN PETRO (MORROW, UPPER) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 4285District 10Field 68735333NGPA filingOilCasinghead gasSaveExport
Value, all time
$1.1 M
Jan 1993 – Sep 2006
Value, last 12 filed months
$89 k
at the published price for each month
Months reported
165
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 18 leases and 23 wells, and the rule below applies to all of them.

Discovered
1963-10-30
as the register files it
Field class
Oil and gas
the register's own label
Between wells
1,867 ft
minimum
From a lease line
660 ft
minimum

A drilling unit in this field needs at least 160 acres.

Severance-tax incentive filings

Applications the operator filed to have this lease's gas taxed at a reduced state rate. A filing is an application, and this page never calls one a reduction that was granted.

ProgrammeFilingsWith an approval dateDatedDocket
NGPA2none

This says nothing about a royalty. A severance tax is charged to the operator. Whether a reduced rate reaches a royalty owner depends on the wording of the lease instrument, which is a private contract this site does not hold.

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
OilDisposition40,060 bbl$926,349
Casinghead gasProduction139,374 Mcf$195,891
Total$1,122,239

86,895 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 36.1478, -100.8525. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.2 miles.

36.14785, -100.85250 · 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
9,244 ft
2 wells filed one
Completion to plug
14.7 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 8,732 and 9,755 ft, median 9,244 ft, over the 2 wells that filed a depth.

Completions filed
Jun 1983 – Aug 2008
2 of 2 wells
Plug dates filed
Aug 1998 – Oct 2022
2 of 2 wells

Last completion to plug: a median of 14.7 years across the 2 wells that filed both dates, with the middle half between 14.4 years and 14.9 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

2 wells

42-3573042519,755 ftAug 2008Oct 2022Yes
42-3573116728,732 ftJun 1983Aug 1998Yes

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 (165)

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

165 months

Sep 20060060.085.04$0
Aug 20060068.717.34$0
Jul 20060069.376.34$0
Jun 20060066.286.38$0
May 20060066.016.42$0
Apr 2006114064.397.36$7,340
Mar 200617812456.707.08$10,971
Feb 200616521457.597.75$11,161
Jan 200632425260.598.93$21,882
Dec 200517418854.9413.42$12,082
Nov 2005022654.6910.59$2,393
Oct 200534225858.3413.80$23,512
Sep 200517526361.4512.08$13,931
Aug 200516729261.519.80$13,133
Jul 200517730055.697.84$12,210
Jun 200517429652.337.38$11,290
May 200512331245.226.65$7,637
Apr 200533925949.207.36$18,585
Mar 200514028450.377.15$9,084
Feb 200517427445.226.31$9,598
Jan 200517430043.166.32$9,407
Dec 200434129439.866.75$15,577
Nov 200417031245.286.33$9,673
Oct 200417032949.706.52$10,592
Sep 200434533143.245.28$16,667
Aug 200417128142.375.55$8,805
Jul 200416233838.286.08$8,258
Jun 200417129136.106.43$8,045
May 200416734337.486.49$8,487
Apr 200434527234.475.86$13,486
Mar 200416630034.365.53$7,363
Feb 200416425132.455.51$6,705
Jan 200417733332.036.30$7,767
Dec 200317418030.266.30$6,400
Nov 200335026528.804.60$11,298
Oct 200317647828.174.76$7,233
Sep 200334945826.314.75$11,357
Aug 2003037429.765.13$1,919
Jul 200316829429.415.17$6,461
Jun 200317038228.565.98$7,141
May 200317544026.595.97$7,281
Apr 200334339626.675.41$11,289
Mar 200318230331.146.10$7,515
Feb 200317342233.487.93$9,137
Jan 200317615230.315.58$6,183
Dec 200217521726.914.85$5,763
Nov 200233925624.664.14$9,419
Oct 200216724126.464.23$5,438
Sep 200216622527.443.64$5,373
Aug 200217324525.963.16$5,266
Jul 200234323424.583.06$9,147
Jun 200216918223.733.34$4,618
May 200217520424.663.58$5,047
Apr 200217721523.653.51$4,941
Mar 200235323222.003.10$8,486
Feb 200216918418.222.38$3,516
Jan 200218221917.172.38$3,645
Dec 200135720816.932.36$6,536
Nov 200107618.072.41$183
Oct 200116620719.782.53$3,807
Sep 200134720524.262.25$8,880
Aug 200118016424.873.05$4,977
Jul 200117420123.933.20$4,806
Jun 200117321424.563.82$5,067
May 200117340925.524.31$6,177
Apr 200117047524.685.34$6,730
Mar 200117137824.545.38$6,229
Feb 200117041827.755.77$7,128
Jan 200141538927.478.40$14,667
Dec 200016846426.889.12$8,749
Nov 200024743732.215.66$10,428
Oct 200017521331.235.15$6,561
Sep 2000235031.875.19$7,489
Aug 2000416029.644.54$12,330
Jul 2000045728.534.09$1,869
Jun 200016738829.304.40$6,599
May 200034844227.263.68$11,113
Apr 200017357124.513.12$6,019
Mar 200017351328.422.86$6,384
Feb 20000027.622.73$0
Jan 20000025.272.48$0
Dec 19990024.282.42$0
Nov 19990023.192.43$0
Oct 19990020.982.80$0
Sep 19990021.752.62$0
Aug 19990019.262.88$0
Jul 19990017.892.37$0
Jun 19990015.942.36$0
May 19990015.792.32$0
Apr 19990015.102.21$0
Mar 19990012.471.84$0
Feb 1999009.981.82$0
Jan 19990010.381.90$0
Dec 1998009.201.77$0
Nov 19983521,03710.892.19$6,100
Oct 19981771,09412.421.97$4,353
Sep 19981821,07912.592.08$4,539
Aug 19981811,40011.301.91$4,716
Jul 19983451,37611.742.24$7,129
Jun 199801,38611.242.24$3,101
May 19983481,41512.622.21$7,514
Apr 19983531,32113.042.51$7,913
Mar 19981721,28612.802.31$5,172
Feb 19981671,12613.952.30$4,918
Jan 19983361,17614.702.15$7,473
Dec 19971781,12416.322.41$5,615
Nov 19971791,07518.193.09$6,576
Oct 19971681,57919.253.15$8,208
Sep 19976562,28617.742.95$18,392
Aug 199701,30017.862.55$3,321
Jul 19971801,53217.582.25$6,607
Jun 19975031,64117.242.26$12,376
May 19971821,56018.972.31$7,054
Apr 19973341,16817.882.08$8,405
Mar 19973461,56718.951.94$9,595
Feb 19975141,19220.492.21$13,161
Jan 19971761,61523.483.54$9,849
Dec 19963491,68223.32$8,139
Nov 19963431,64921.97$7,536
Oct 19961821,70923.31$4,242
Sep 19963451,71722.22$7,666
Aug 19963561,78720.26$7,213
Jul 19963471,70319.55$6,784
Jun 19963431,60018.73$6,424
May 19963481,74319.43$6,762
Apr 19965251,69821.51$11,293
Mar 19961721,61419.38$3,333
Feb 19965281,62616.98$8,965
Jan 19963451,69517.07$5,889
Dec 19953351,70717.19$5,759
Nov 19953451,75216.00$5,520
Oct 19953441,85515.43$5,308
Sep 19953251,81416.18$5,259
Aug 19953591,89615.92$5,715
Jul 19953511,81815.24$5,349
Jun 19953411,34816.41$5,596
May 19955331,83517.56$9,359
Apr 19953461,86217.73$6,135
Mar 19953411,89616.44$5,606
Feb 19953521,68816.58$5,836
Jan 19954851,92815.92$7,721
Dec 19943471,89315.03$5,215
Nov 19943581,73215.90$5,692
Oct 19945202,04615.58$8,102
Sep 19943471,74515.29$5,306
Aug 19943631,82416.13$5,855
Jul 19945211,96317.56$9,149
Jun 19943511,90317.09$5,999
May 19945231,97415.88$8,305
Apr 19943292,14114.14$4,652
Mar 19945171,87512.46$6,442
Feb 19945041,59412.50$6,300
Jan 19945091,62212.66$6,444
Dec 19933531,76912.33$4,352
Nov 19933561,67614.49$5,158
Oct 19933591,92115.85$5,690
Sep 19935331,85415.03$8,011
Aug 19935401,80815.66$8,456
Jul 19933532,13715.46$5,457
Jun 19935471,85616.79$9,184
May 19937042,12217.68$12,447
Apr 19934971,97418.05$8,971
Mar 19935022,24618.14$9,106
Feb 19933471,58317.90$6,211
Jan 199302,01516.93$0

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.

Apr 2006 — as filed, then multipliedworked
Oil                  114 bbl  × $ 64.39 =     $7,340
Casinghead gas         0 Mcf  × $  7.36 =         $0

────────────────────────────────────────────────────
Month total                                   $7,340

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. 10/O/4285 is the state's own key, not one this site invented.