GOLD ZAPP-MOLLNAR UNIT

Operated by COX & PERKINS EXPLORATION, INC. (P-5 183345) in the PHASE FOUR (8360 YEGUA) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 155698District 03Field 71114325CondensateGasSaveExport
Value, all time
$4.1 M
Sep 1995 – Mar 2002
Value, last 12 filed months
$160 k
at the published price for each month
Months reported
79
no gaps in the span
Streams
2
condensate, 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 1 leases and 1 wells, and the rule below applies to all of them.

Discovered
1995-09-12
as the register files it
Field class
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
CondensateDisposition62,871 bbl$1,195,138
GasProduction2,099,067 Mcf$2,920,553
Total$4,115,691

1,050,627 Mcf of this lease's gas, across 16 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 29.2382, -96.2926. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

29.23816, -96.29262 · 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
8,497 ft
1 wells filed one
Completion to plug
6.1 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 8,497 ft.

Completions filed
Sep 1995
1 of 1 wells
Plug dates filed
Oct 2001
1 of 1 wells

Last completion to plug: a median of 6.1 years across the 1 well that filed both dates, with the middle half between 6.1 years and 6.1 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-4813380718,497 ftSep 1995Oct 2001Yes

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 (79)

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

79 months

Mar 20020022.003.10$0
Feb 20020018.222.38$0
Jan 200215017.172.38$258
Dec 20010016.932.36$0
Nov 20010018.072.41$0
Oct 2001199019.782.53$3,936
Sep 20010024.262.25$0
Aug 200101,88824.873.05$5,764
Jul 200101,88423.933.20$6,023
Jun 20011889,56924.563.82$41,211
May 20011899,83525.524.31$47,186
Apr 20011699,63524.685.34$55,577
Mar 20011919,98524.545.38$58,371
Feb 200107,09027.755.77$40,889
Jan 20011847,88327.478.40$71,262
Dec 200009,60026.889.12$87,576
Nov 20003659,41832.215.66$65,044
Oct 200009,18531.235.15$47,261
Sep 20001869,27731.875.19$54,043
Aug 200009,55629.644.54$43,391
Jul 200009,04528.534.09$36,992
Jun 20003539,12829.304.40$50,481
May 20001897,49727.263.68$32,739
Apr 20001906,66124.513.12$25,413
Mar 200005,79528.422.86$16,572
Feb 20001854,67627.622.73$17,859
Jan 200005,37125.272.48$13,323
Dec 19991815,00624.282.42$16,528
Nov 19991715,40123.192.43$17,111
Oct 19991776,27920.982.80$21,318
Sep 19991785,59921.752.62$18,534
Aug 19993545,61819.262.88$22,973
Jul 19991796,32717.892.37$18,212
Jun 199935510,63915.942.36$30,789
May 199917011,74515.792.32$29,945
Apr 19991779,74215.102.21$24,184
Mar 199917910,17012.471.84$20,928
Feb 19991749,9329.981.82$19,791
Jan 199937610,77010.381.90$24,365
Dec 199817712,0579.201.77$23,009
Nov 199836610,90010.892.19$27,810
Oct 199852518,69412.421.97$43,333
Sep 199835918,55612.592.08$43,165
Aug 199833618,60011.301.91$39,274
Jul 199835417,51511.742.24$43,342
Jun 199835015,59511.242.24$38,824
May 199854418,88912.622.21$48,541
Apr 199836417,64413.042.51$48,951
Mar 199835720,11412.802.31$51,022
Feb 199854423,79413.952.30$62,294
Jan 199889632,43714.702.15$83,066
Dec 199786534,62016.322.41$97,589
Nov 19971,22540,40618.193.09$147,067
Oct 199793939,03419.253.15$141,026
Sep 19971,04339,34117.742.95$134,751
Aug 19971,46254,21517.862.55$164,617
Jul 19971,26351,61517.582.25$138,179
Jun 19971,03946,21217.242.26$122,222
May 19971,45746,63418.972.31$135,294
Apr 19971,42350,32117.882.08$130,251
Mar 19971,77358,59418.951.94$147,220
Feb 19971,43850,57420.492.21$141,026
Jan 19972,00461,87323.483.54$266,066
Dec 19962,18073,00523.32$50,838
Nov 19962,15863,16321.97$47,411
Oct 19962,51270,28423.31$58,555
Sep 19962,68772,44522.22$59,705
Aug 19962,52974,92320.26$51,238
Jul 19962,51270,93119.55$49,110
Jun 19962,29463,81118.73$42,967
May 19962,12861,44719.43$41,347
Apr 19962,48561,69021.51$53,452
Mar 19962,82279,97519.38$54,690
Feb 19962,52765,72016.98$42,908
Jan 19962,49974,66217.07$42,658
Dec 19952,98978,66017.19$51,381
Nov 19951,76959,99516.00$28,304
Oct 19952,05260,32515.43$31,662
Sep 199535119,59116.18$5,679

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.

Jan 2002 — as filed, then multipliedworked
Condensate            15 bbl  × $ 17.17 =       $258
Gas                    0 Mcf  × $  2.38 =         $0

────────────────────────────────────────────────────
Month total                                     $258

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. 03/G/155698 is the state's own key, not one this site invented.