CHRISTIAN 47

Operated by COSTILLA ENERGY, INC. (P-5 180543) in the TALBOT (CANYON) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 34530District 08Field 88200075OilCasinghead gasSaveExport
Value, all time
$246 k
May 1995 – Jan 2000
Value, last 12 filed months
$3 k
at the published price for each month
Months reported
57
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 34 leases and 36 wells, and the rule below applies to all of them.

Discovered
1994-07-28
as the register files it
Field class
Oil and gas
the register's own label
Between wells
1,320 ft
minimum
From a lease line
660 ft
minimum

A drilling unit in this field needs at least 80 acres. The field rule took effect on 1995-01-09.

The Commission's schedule remark for this field reads: FIELD CHANGE FROM ONE WELL TO ASSOCIATED 49B 4/1/95

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
OilDisposition10,612 bbl$176,748
Casinghead gasProduction192,039 Mcf$69,626
Total$246,375

163,219 Mcf of this lease's gas, across 19 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 32.3796, -101.4527. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

32.37960, -101.45266 · 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
8,808 ft
1 wells filed one
Completion to plug
4.6 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 8,808 ft.

Completions filed
May 1995
1 of 1 wells
Plug dates filed
Dec 1999
1 of 1 wells

Last completion to plug: a median of 4.6 years across the 1 well that filed both dates, with the middle half between 4.6 years and 4.6 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-2273490518,808 ftMay 1995Dec 1999Yes

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 (57)

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

57 months

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 199995019.262.88$1,830
Jul 19990017.892.37$0
Jun 19990015.942.36$0
May 19990215.792.32$5
Apr 1999020815.102.21$459
Mar 1999030712.471.84$564
Feb 199902969.981.82$538
Jan 1999033310.381.90$633
Dec 199824049.201.77$735
Nov 1998247110.892.19$1,051
Oct 1998254312.421.97$1,094
Sep 1998159512.592.08$1,252
Aug 1998166611.301.91$1,282
Jul 1998181511.742.24$1,835
Jun 199818291811.242.24$4,099
May 1998197812.622.21$2,170
Apr 1998393413.042.51$2,379
Mar 1998197612.802.31$2,267
Feb 199818092013.952.30$4,626
Jan 199811,00714.702.15$2,185
Dec 1997195716.322.41$2,324
Nov 199711,01118.193.09$3,140
Oct 199711,06719.253.15$3,380
Sep 199711,05117.742.95$3,123
Aug 199711,13917.862.55$2,928
Jul 19971761,13417.582.25$5,642
Jun 199721,36617.242.26$3,118
May 199701,50718.972.31$3,479
Apr 199711,72017.882.08$3,600
Mar 199722,34618.951.94$4,587
Feb 19971832,31320.492.21$8,852
Jan 199712,83623.483.54$10,062
Dec 19961833,35623.32$4,268
Nov 199613,79321.97$22
Oct 19961855,03923.31$4,312
Sep 199615,36122.22$22
Aug 19961855,55620.26$3,748
Jul 19962544,63719.55$4,966
Jun 199611,72718.73$19
May 199603,42719.43$0
Apr 19962247,21421.51$4,818
Mar 199636417,24419.38$7,054
Feb 19961839,59216.98$3,107
Jan 199637311,30517.07$6,367
Dec 199574315,98717.19$12,772
Nov 19951,28119,32716.00$20,496
Oct 19955417,05415.43$8,348
Sep 19957367,87516.18$11,908
Aug 19951,24212,54215.92$19,773
Jul 19952,20114,97615.24$33,543
Jun 19951,0727,20716.41$17,592
May 19950017.56$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.

Aug 1999 — as filed, then multipliedworked
Oil                   95 bbl  × $ 19.26 =     $1,830
Casinghead gas         0 Mcf  × $  2.88 =         $0

────────────────────────────────────────────────────
Month total                                   $1,830

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. 08/O/34530 is the state's own key, not one this site invented.